NPTEL Video Lecture Topic List - Created by LinuXpert ...NPTEL Video Course - Mechanical Engineering...

NPTEL Video Course - Mechanical Engineering - Convective Heat and Mass Transfer

Subject Co-ordinator - Prof. A.W. Date

Co-ordinating Institute - IIT - Bombay

Sub-Titles - Available / Unavailable | MP3 Audio Lectures - Available / Unavailable

Lecture 1 - IntroductionLecture 2 - Flow ClassificationsLecture 3 - Laws of ConvectionLecture 4 - Scalar Transport EquationsLecture 5 - Laminar Boundary LayersLecture 6 - Similarity MethodLecture 7 - Similaity Solns Velocity BLLecture 8 - Similaity Solns Temperature BL - ILecture 9 - Similaity Solns Temperature BL - IILecture 10 - Integral BL EquationsLecture 11 - Integral Solns Laminar Velocity BLLecture 12 - Integral Solns Laminar Temperature BLLecture 13 - Superposition TheoryLecture 14 - Laminar Internal FlowsLecture 15 - Fully-Developed Laminar Flows - 1Lecture 16 - Fully-Developed Laminar Flows - 2Lecture 17 - Fully-Developed Laminar Flows Heat Transfer - 1Lecture 18 - Fully-Developed Laminar Flows Heat Transfer - 2Lecture 19 - Laminar Internal Developing Flows Heat TransferLecture 20 - Superposition TechniqueLecture 21 - Nature of Turbulent FlowsLecture 22A - Sustaining Mechanism of Turbulence - 1Lecture 22B - Sustaining Mechanism of Turbulence - 1Lecture 23 - Sustaining Mechanism of Turbulence - 2Lecture 24 - Near-Wall Turbulent Flows - 1Lecture 25 - Near-Wall Turbulent Flows - 2Lecture 26 - Turbulence Models - 1Lecture 27 - Turbulence Models - 2Lecture 28 - Turbulence Models - 3

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Lecture 29 - Prediction of Turbulent FlowsLecture 30 - Prediction of Turbulent Heat TransferLecture 31 - Convective Mass TransferLecture 32 - Stefan Flow ModelLecture 33 - Couette Flow ModelLecture 34 - Reynolds Flow ModelLecture 35 - Boundary Layer Flow ModelLecture 36 - Evaluation of g and NwLecture 37 - Diffusion Mass Transfer ProblemsLecture 38 - Convective MT Couette FlowLecture 39 - Convective MT Reynolds Flow Model - 1Lecture 40 - Convective MT Reynolds Flow Model - 2Lecture 41 - Natural ConvectionLecture 42 - Diusion Jet Flames



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NPTEL Video Course - Mechanical Engineering - Cryogenic Engineering

Subject Co-ordinator - Prof. M.D. Atrey



Lecture 1 - Introduction to Cryogenic EngineeringLecture 2 - Properties of Cryogenic Fluids - ILecture 3 - Properties of Cryogenic Fluids - IILecture 4 - Properties of CryogenicLecture 5 - Material Properties at Low Temperature - ILecture 6 - Material Properties at Low Temperature - IILecture 7 - Material Properties at Low Temperature - IIILecture 8 - Gas Liquefaction and Refrigeration Systems - ILecture 9 - Gas Liquefaction and Refrigeration Systems - IILecture 10 - Gas Liquefaction and Refrigeration Systems - IIILecture 11 - Gas Liquefaction and Refrigeration Systems - IVLecture 12 - Gas Liquefaction and Refrigeration Systems - VLecture 13 - Gas Liquefaction and Refrigeration Systems - VILecture 14 - Gas Liquefaction and Refrigeration Systems - VIILecture 15 - Gas Liquefaction and Refrigeration Systems - VIIILecture 16 - Gas Liquefaction and Refrigeration Systems - IXLecture 17 - Gas Liquefaction and Refrigeration Systems - XLecture 18 - Gas Separation - ILecture 19 - Gas Separation - IILecture 20 - Gas Separation - IIILecture 21 - Gas Separation - IVLecture 22 - Gas Separation - VLecture 23 - Gas Separation - VILecture 24 - Gas Separation - VIILecture 25 - Gas Separation - VIIILecture 26 - CryocoolersLecture 27 - Cryocoolers Ideal Stirling Cycle - ILecture 28 - Cryocoolers Ideal Stirling Cycle - IILecture 29 - Cryocoolers Ideal Stirling Cycle - III



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Lecture 30 - Cryocoolers Ideal Stirling Cycle - IVLecture 31 - Cryocoolers Ideal Stirling Cycle - VLecture 32 - CryocoolersLecture 33 - Cryogenic Insulation - ILecture 34 - Cryogenic Insulation - IILecture 35 - Cryogenic Insulation - IIILecture 36 - Vacuum Technology - ILecture 37 - Vacuum Technology - IILecture 38 - Vaccum Technology - IIILecture 39 - Instrumentation in Cryogenics - ILecture 40 - Instrumentation in Cryogenics - IILecture 41 - Instrumentation in Cryogenics - IIILecture 42 - Safety in Cryogenics



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NPTEL Video Course - Mechanical Engineering - Advanced Strength of Materials

Subject Co-ordinator - Prof. S.K. Maiti



Lecture 1 - Stress and Strain TensorLecture 2 - Stress and Strain Tensor (Continued) and Cauchy Formula for TractionLecture 3 - Examples on Calculation of Strains and Tractions, Principal Stresses and DirectionsLecture 4 - Example on Calculation of Principal Stresses and Directions, Orthogonality of Principal Directions, Principal Stresses are all RealLecture 5 - Maximum Shear Stress and Octahedral Shear Stress, Deviatoric and Hydrostatic StressesLecture 6 - Transformation of Stresses and Mohr Circle in 3-DLecture 7 - Mohr Circle (Continued)Lecture 8 - Deformation, Rotation and Strain Tensors, Principal Strains,Deviatoric and Hydrostatic StrainsLecture 9 - Strain Transformations, Strains in Polar Coordinates, Equilibrium Equations in 2-DLecture 10 - Equilibrium Equations in 2-D Polar Coordinates Plane Stress and Plane Strain ConditionsLecture 11 - Stress-Strain Relations for Isotropic, Orthotropic and Anisotropic Materials Stress-Strain-Temperature RelationsLecture 12 - Relation between Elastic Constants and Strain Energy Densities Recap of Lectures 1 to 11Lecture 13 - Stress Distribution in Thick CylinderLecture 14 - Stresses due to Shrink FittingLecture 15 - Stresses in Rotating DiscLecture 16 - Examples on Shrink Fitting and Rotating DiscLecture 17 - Torsion of Non-Circular ShaftLecture 18 - Torsion of Non-Circular Shaft (Continued)Lecture 19 - Membrane Analogy for TorsionLecture 20 - Torsion of Thin Box SectionsLecture 21 - Torsion of Box and Open SectionsLecture 22 - Bending of Curved BarsLecture 23 - Bending of Curved Bars (Continued)Lecture 24 - Theories of FailureLecture 25 - Theories of Failure (Continued)Lecture 26 - Theories of Failure (Continued) and Their Applications, Griffith Theory of Brittle FractureLecture 27 - Application of Griffith Theory, Irwin-Orowan Modification of Griffith Theory, Assessment of Effect of Dynamic LoadingLecture 28 - Theorems of ElasticityLecture 29 - Theorems of Elasticity (Continued)



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Lecture 30 - Thermal Stress Distribution in Rectangular Sheet due to Symmetric and Asymmetric Temperature FieldsLecture 31 - Thermal Stress Distribution in CylindersLecture 32 - Unsymmetrical BendingLecture 33 - Shear CentreLecture 34 - Plate BendingLecture 35 - Plate Bending (Continued)Lecture 36 - Examples on Plate BendingLecture 37 - Approximate Solutions for Bending of Rectangular and Circular PlatesLecture 38 - Thin Shells of RevolutionLecture 39 - Beam on Elastic FoundationLecture 40 - Application of Beam on Elastic Foundation Analysis to Pressure Vessels for Calculation of Discontinuity Stresses



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NPTEL Video Course - Mechanical Engineering - Heat and Mass Transfer

Subject Co-ordinator - Prof. S.P. Sukhatme, Prof. U.N. Gaitonde



Lecture 1 - Introduction to Heat and Mass TransferLecture 2 - IntroductionLecture 3 - IntroductionLecture 4 - Heat Conduction - 1Lecture 5 - Heat Conduction - 2Lecture 6 - Heat Conduction - 3Lecture 7 - Heat Conduction - 4Lecture 8 - Heat Conduction - 5Lecture 9 - Heat Conduction - 6Lecture 10 - Thermal Radiation - 1Lecture 11 - Thermal Radiation - 2Lecture 12 - Thermal Radiation - 3Lecture 13 - Thermal Radiation - 4Lecture 14 - Thermal Radiation - 5Lecture 15 - Thermal Radiation - 6Lecture 16 - Review Of Fluid Mechanics - 1Lecture 17 - Review Of Fluid Mechanics - 2Lecture 18 - Forced Convection - 1Lecture 19 - Forced Convection - 2Lecture 20 - Forced Convection - 3Lecture 21 - Forced Convection - 4Lecture 22 - Natural Convection - 1Lecture 23 - Natural Convection - 2Lecture 24 - Natural Convection - 3Lecture 25 - Heat Exchangers - 1Lecture 26 - Heat Exchangers - 2Lecture 27 - Heat Exchangers - 3Lecture 28 - Heat Exchangers - 4Lecture 29 - Boiling and Condensation - 1



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Lecture 30 - Boiling and Condensation - 2Lecture 31 - Boiling and Condensation - 3Lecture 32 - Boiling and Condensation - 4Lecture 33 - Introduction to Mass Transfer - 1Lecture 34 - Introduction to Mass Transfer - 2Lecture 35 - Introduction to Mass Transfer - 3



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NPTEL Video Course - Mechanical Engineering - Robotics

Subject Co-ordinator - Prof. P. Seshu, Prof. P.S. Gandhi, Prof. K. Kurien Issac, Prof. B. Seth, Prof. C. Amarnath



Lecture 1 - Introduction to RoboticsLecture 2 - Technologies in RobotsLecture 3 - Industrial RobotsLecture 4 - Industrial Manipulators and its KinematicsLecture 5 - Parallel ManipulatorsLecture 6 - Grippers manipulatorsLecture 7 - Electric ActuatorsLecture 8 - Actuators - Electric, Hydraulic, PneumaticLecture 9 - Internal State SensorsLecture 10 - Internal State SensorsLecture 11 - External State SensorsLecture 12 - Trajectory planningLecture 13 - Trajectory planningLecture 14 - Trajectory planningLecture 15 - Trajectory planningLecture 16 - Trajectory planningLecture 17 - Trajectory planningLecture 18 - Trajectory planningLecture 19 - Trajectory planningLecture 20 - Forward Position ControlLecture 21 - Inverse ProblemLecture 22 - Velocity AnalysisLecture 23 - Velocity AnalysisLecture 24 - Dynamic AnalysisLecture 25 - Image ProcessingLecture 26 - Image ProcessingLecture 27 - Image ProcessingLecture 28 - Image ProcessingLecture 29 - Image Processing



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Lecture 30 - Image ProcessingLecture 31 - Robot Dynamics and ControlLecture 32 - Robot Dynamics and ControlLecture 33 - Robot Dynamics and ControlLecture 34 - Robot Dynamics and ControlLecture 35 - Robot Dynamics and ControlLecture 36 - Robot Dynamics and ControlLecture 37 - Futuristic Topics in RoboticsLecture 38 - Robot Dynamic and Control-Case StudiesLecture 39 - Robot Dynamic and Control-Case StudiesLecture 40 - Futuristic Topics in Robotics



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NPTEL Video Course - Mechanical Engineering - Tribology

Subject Co-ordinator - Dr. Harish Hirani

Co-ordinating Institute - IIT - Delhi


Lecture 1 - IntroductionLecture 2 - Interdisciplinary Approach and Economic BenefitsLecture 3 - FrictionLecture 4 - Friction EstimationLecture 5 - Friction InstabilityLecture 6 - WearLecture 7 - Adhesive WearLecture 8 - Wear MechanismsLecture 9 - Wear Mechanisms - 2Lecture 10 - Wear AnalysisLecture 11 - Lubrication and LubricantsLecture 12 - Boundary LubricationLecture 13 - Lubrication MechanismsLecture 14 - Hydrodynamic LubricationLecture 15 - Lubricant ClassificationsLecture 16 - Solid and Semi Solid LubricantsLecture 17 - Liquid LubricantsLecture 18 - Lubricant AdditivesLecture 19 - Fluid Film LubricationLecture 20 - Reynolds EquationLecture 21 - Solution of Reynolds EquationLecture 22 - Hybrid Solution Approach (to solve Reynolds Equation)Lecture 23 - Finite Difference Method to Solve Reynolds EquationLecture 24 - Viscosity VariationLecture 25 - Estimating Elastic DeformationLecture 26 - Thermo Hydrodynamic LubricationLecture 27 - Application of TribologyLecture 28 - Rolling Element BearingsLecture 29 - Rolling Element Bearings (Continued...)



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Lecture 30 - Rolling Element Bearings (Continued...)Lecture 31 - Selection of Rolling Element BearingsLecture 32 - Friction of Rolling Element BearingLecture 33 - Bearing ClearanceLecture 34 - Bearing LubricationLecture 35 - Tribology of GearsLecture 36 - Friction and Lubrication of GearsLecture 37 - Friction and Lubrication of Gears (Continued...)Lecture 38 - Surface Fatigue of Spur GearsLecture 39 - Journal BearingsLecture 40 - Hydrostatic BearingsLecture 41 - Hydrodynamic Journal BearingsLecture 42 - Design of Hydrodynamic Journal Bearings



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NPTEL Video Course - Mechanical Engineering - Computer Aided Design and Manufacturing

Subject Co-ordinator - Prof. P.V. Madhusudan Rao, Prof. Anoop Chawla



Lecture 1 - An Introduction to CADLecture 2 - Input Output Devices, Raster GraphicsLecture 3 - Raster Graphics - ILecture 4 - Raster Graphics - IILecture 5 - Polygon FillingLecture 6 - Windowing and ClippingLecture 7 - Clipping of PolygonsLecture 8 - 2D TransformationsLecture 9 - 3D Transformations and ProjectionLecture 10 - Perspective ProjectionsLecture 11 - Projections and Hidden Surface RemovalLecture 12 - Hidden Surface RemovalLecture 13 - Hidden Surface RemovalLecture 14- Hidden Surface RemovalLecture 15 - Finite Element MethodLecture 16 - Galerkin's ApproachLecture 17 - Galerkin's MethodLecture 18 - 1D Finite Element ProblemsLecture 19 - 1D Finite Element ProblemsLecture 20 - FE ProblemsLecture 21 - 1D - FE ProblemsLecture 22 - Penalty Approach and Multi Point BoundaryLecture 23 - Quadratic Shape FunctionsLecture 24 - 2D - FE ProblemsLecture 25 - 2D - FE Problems (Continued.)Lecture 26 - 3D - FE ProblemsLecture 27 - 3D - Tetrahedral and 2D - Quadrilateral ElementLecture 28 - Mesh PreparationLecture 29 - Modeling of Curves



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Lecture 30 - Modeling of CurvesLecture 31 - Modeling of CurvesLecture 32 - Modeling of B-Spline CurvesLecture 33 - Modeling of B-spline CurvesLecture 34 - Surface ModelingLecture 35 - Surface ModelingLecture 36 - Display of Curves and SurfacesLecture 37 - Solid ModelingLecture 38 - Solid ModelingLecture 39 - Solid Modeling Using OctreesLecture 40 - (Lecture Missing)Lecture 41 - Computer Aided DesignLecture 42 - Computer Aided ManufacturingLecture 43 - What is CAD/CAMLecture 44 - An Overview of Geometric ModelingLecture 45 - Parametric Cubic CurveLecture 46 - Parametric Bezier CurveLecture 47 - B-Spline CurveLecture 48 - Parametric Surfaces - Part-1Lecture 49 - Parametric Surfaces - Part-2Lecture 50 - Solid ModelingLecture 51 - Geometric & Product Data ExchangeLecture 52 - Reverse Engineering



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NPTEL Video Course - Mechanical Engineering - Project and Production Management

Subject Co-ordinator - Prof. Arun Kanda



Lecture 1 - Project and Production Management - An OverviewLecture 2 - Project ManagementLecture 3 - Project Identification and ScreeningLecture 4 - Project Appraisal - Part ILecture 5 - Project Appraisal - Part IILecture 6 - Project SelectionLecture 7 - Project RepresentationLecture 8 - Consistency and Redundancy in Project NetworksLecture 9 - Basic scheduling with A-O-A NetworksLecture 10 - Basic Scheduling with A-O-N NetworksLecture 11 - Project Scheduling with Probabilistic ActivityLecture 12 - Linear Time-Cost Tradeoffs in ProjectsLecture 13 - Project Crashing with Multiple ObjectivesLecture 14 - Resource Profiles and LevelingLecture 15 - Limited Resource AllocationLecture 16 - Project Monitoring and Control with PERT/CostLecture 17 - Team Building and Leadership in ProjectsLecture 18 - Organizational and Behavioral IssuesLecture 19 - Computers in Project ManagementLecture 20 - Project Completion and ReviewLecture 21 - Life Cycle of a Production SystemLecture 22 - Role of Models in Production ManagementLecture 23 - Financial Evaluation of capital DecisionsLecture 24 - Decision Trees and Risk EvaluationLecture 25 - Introducing New Products & ServicesLecture 26 - Economic Evaluation of New Products & ServicesLecture 27 - Product Mix DecisionsLecture 28 - Product & Process DesignLecture 29 - Issues in Location of Facilities



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Lecture 30 - Mathematical Models for Facility LocationLecture 31 - Layout planningLecture 32 - Computerised Layout PlanningLecture 33 - Product Layouts and Assembly Line BalancingLecture 34 - ForecastingLecture 35 - The Analysis of Time SeriesLecture 36 - Aggregate Production PlanningLecture 37 - Modelling ApproachesLecture 38 - Basic Inventory PrinciplesLecture 39 - Inventory ModellingLecture 40 - Material Requirements PlanningLecture 41 - Scheduling of Job Shops



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NPTEL Video Course - Mechanical Engineering - Nonlinear Vibration

Subject Co-ordinator - Prof. S.K. Dwivedy

Co-ordinating Institute - IIT - Guwahati


Lecture 1 - Introduction of Nonlinear systemsLecture 2 - Review of Linear vibrating systemsLecture 3 - Phenomena associated with Nonlinear systemsLecture 4 - Commonly observed Phenomena in Nonlinear systemsLecture 5 - Force and Moment based ApproachLecture 6 - Energy based approach Extended Hamiltonâs principle and Lagrange PricipleLecture 7 - Derivation of Equation of motion of nonlinear discrete system (More examples)Lecture 8 - Derivation of Equation of motion of nonlinear continuous system - 1Lecture 9 - Derivation of Equation of motion of nonlinear continuous system - 2Lecture 10 - Ordering of nonlinear Equation of motionLecture 11 - Qualitative Analysis Straight forward expansionLecture 12 - Numerical method Straight forward expansionLecture 13 - Lindstedt Poincareâ techniqueLecture 14 - Method of multiple scalesLecture 15 - Method of Harmonic balanceLecture 16 - Method of averagingLecture 17 - Generalized Method of averagingLecture 18 - Krylov-Bogoliubov-Mitropolski techniqueLecture 19 - Incremental harmonic balance method and Intrinsic multiple scale harmonic balance methodLecture 20 - Modified Lindstedt Poincareâ techniqueLecture 21 - Stability and Bifurcation of Fixed-point response - 1Lecture 22 - Stability and Bifurcation of Fixed-point response - 2Lecture 23 - Stability and Bifurcation of Fixed-point response - 3Lecture 24 - Stability and Bifurcation of Fixed-point response - 4Lecture 25 - Stability Analysis of Periodic responseLecture 26 - Bifurcation of Periodic response And Introduction to quasi-periodic and Chaotic responseLecture 27 - Quasi-Periodic and Chaotic responseLecture 28 - Numerical methods to obtain roots of characteristic equation and time responseLecture 29 - Numerical methods to obtain time response



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Lecture 30 - Numerical methods to obtain frequency responseLecture 31 - Free Vibration of Single degree of freedom Nonlinear systems with Cubic and quadratic nonlinearitiesLecture 32 - Free Vibration of Single degree of freedom Nonlinear systems with Cubic and quadratic nonlinearitiesLecture 33 - Free Vibration of multi- degree of freedom Nonlinear systems with Cubic and quadratic nonlinearitiesLecture 34 - Forced nonlinear Vibration Single degree of freedom Nonlinear systems with Cubic nonlinearitiesLecture 35 - Forced nonlinear Vibration Single and multi- degree of freedom Nonlinear systemsLecture 36 - Nonlinear Forced-Vibration of Single and Multi Degree-of-Freedom SystemLecture 37 - Analysis of Multi- degree of freedom systemLecture 38 - Nonlinear Vibration of Parametrically excited systemLecture 39 - Nonlinear Vibration of Parametrically excited systemLecture 40 - Nonlinear Vibration of Parametrically excited system with internal resonance



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NPTEL Video Course - Mechanical Engineering - Theory and Practice of Rotor Dynamics

Subject Co-ordinator - Prof. Rajiv Tiwari



Lecture 1 - IntroductionLecture 2 - A Brief History of Rotor DynamicsLecture 3 - The State of the Art of Rotor DynamicsLecture 4 - Simple Rotor Models with Rigid BearingsLecture 5 - Jeffcott Rotor ModelLecture 6 - Variant of Jeffcott Rotor ModelLecture 7 - Rigid Rotor Mounted on Simple Anistropic Springs as BearingsLecture 8 - Rigid Rotor Mounted on Complex Anisotropic BearingsLecture 9 - Flexible Shaft with a Rigid Disc Mounted on Anistropic SupportsLecture 10 - Gyroscopic EffectsLecture 11 - Gyroscopic EffectsLecture 12 - Gyroscopic EffectsLecture 13 - Gyroscopic EffectsLecture 14 - Torsional VibrationsLecture 15 - Three Disc Rotor SystemLecture 16 - Transfer Matrix Approach - Part ILecture 17 - Transfer Matrix Approach - Part IILecture 18 - Transfer Matrix Approach - Part IIILecture 19 - Geared and Branched SystemsLecture 20 - Continuous System and Finite Element MethodLecture 21 - Finite Element MethodLecture 22 - Finite Element AnalysisLecture 23 - Finite Element Analysis - Part IIILecture 24 - Influence Coefficient MethodLecture 25 - Transfer Matrix Method - Part ILecture 26 - Transfer Matrix Method - Part IILecture 27 - Transfer Matrix Method - Part IIILecture 28 - Continuous System ApproachLecture 29 - Finite Element Method - Part I



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Lecture 30 - Finite Element Method - Part IILecture 31 - Finite Element Method - Part IIILecture 32 - Instability in Rotor SystemsLecture 33 - Fluid-Film BearingsLecture 34 - Internal Damping & Asymmetrical ShaftLecture 35 - Steam Whirl and SealsLecture 36 - Subcritical Speed WhirlLecture 37 - Introduction to Rigid Rotor BalancingLecture 38 - Dynamic Balancing of RotorsLecture 39 - Dynamic Balancing of RotorsLecture 40 - Dynamic Balancing of RotorsLecture 41 - Common Faults & Vibration signaturesLecture 42 - Condition Based Monitoring



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NPTEL Video Course - Mechanical Engineering - Engineering Mechanics

Subject Co-ordinator - Prof. U.S. Dixit, Dr. G. Saravana Kumar



Lecture 1 - Fundamentals Of Engineering MechanicsLecture 2 - Equations of EquilibriumLecture 3 - Truss Analysis - Part 1Lecture 4 - Truss Analysis - Part 2Lecture 5 - Analysis of Frames MachinesLecture 6 - Internal ForcesLecture 7 - Internal Forces in BeamsLecture 8 - CablesLecture 9 - FrictionLecture 10 - Application of Friction - Part 1Lecture 11 - Application of Friction - Part 2Lecture 12 - Application of Friction - Part 3Lecture 13 - Centroids Center of MassLecture 14 - Centroids Area of MomentsLecture 15 - Product of Inertia, Rotation of Axis and Principle Moments of InertiaLecture 16 - Principle Mass Moments of InertiaLecture 17 - Second Moment of MassLecture 18 - Virtual Work of Ideal SystemLecture 19 - Principle of Virtual WorkLecture 20 - Systems with FrictionLecture 21 - Potential EnergyLecture 22 - Stability of EquilibriumLecture 23 - Kinematics of a ParticlesLecture 24 - Kinematics of a Particle Moving on a CurveLecture 25 - Relative MotionLecture 26 - Plane Kinematics of Rigid BodiesLecture 27 - Kinematics of a ParticleLecture 28 - Work and EnergyLecture 29 - Impulse and Momentum



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Lecture 30 - Direct and Oblique ImpulseLecture 31 - Plane Kinetics of Rigid BodiesLecture 32 - Kinetics of a BodyLecture 33 - Method of Momentum and Analysis of Robot ManipulatorLecture 34 - Kinematics in 3DLecture 35 - Kinetics in 3DLecture 36 - Free VibrationLecture 37 - Forced Vibration Damped UndampedLecture 38 - Vibration of Rigid Bodies - Part 1Lecture 39 - Vibration of Rigid Bodies - Part 2Lecture 40 - Some Problems of Vibration



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NPTEL Video Course - Mechanical Engineering - Mechanical Vibrations

Subject Co-ordinator - Prof. S.K. Dwivedy, Prof. Rajiv Tiwari



Lecture 1 - Overview of the Course, Practical and Research TrendsLecture 2 - Harmonic and Periodic Motions, Vibration TerminologyLecture 3 - Vibration Model, Equation of Motion-Natural FrequencyLecture 4 - Energy Method, Principle of Virtual WorkLecture 5 - Viscously Damped Free Vibration Special CasesLecture 6 - Logarithmic Decrement Experimental Determination of Damping Coefficient Hystersis LoopLecture 7 - Coulomb Damping other Damping ModelsLecture 8 - Forced Harmonic Vibration, Magnification FactorLecture 9 - Laplace Transform, Superposition TheoremLecture 10 - Rotor Unbalance and Whirling of Shaft, TransmissibilityLecture 11 - Support Motion, Vibration IsolationLecture 12 - Sharpness of Resonance, Vibration Measuring InstrumentsLecture 13 - Generalized and Principle Coordinates, Derivation of Equation of MotionLecture 14 - Lagranges's EquationLecture 15 - Coordinate CouplingLecture 16 - Forced Harmonic VibrationLecture 17 - Tuned Absorber, Determination of Mass RatioLecture 18 - Tuned and Damped Absorber, Untuned Viscous DamperLecture 19 - Derivation of Equations of Motion, Influence Coefficient MethodLecture 20 - Properties of Vibrating SystemsLecture 21 - Modal AnalysisLecture 22 - Modal AnalysisLecture 23 - Simple Systems With One Two or Three Discs Geared SystemLecture 24 - Multi-Degree of Freedom Systems-Transfer Matrix Method Branched SystemsLecture 25 - Derivation of Equations of Motion Part 1 - NewtonLecture 26 - Derivation of Equations of Motion Part 2 - NewtonLecture 27 - Vibration of StringsLecture 28 - Longitudinal and Torsional Vibration of RodsLecture 29 - Transverse Vibration of Beams, Equations of Motion and Boundary Conditions



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Lecture 30 - Transverse Vibration of BeamsLecture 31 - Rayleigh's Energy MethodLecture 32 - Matrix Iteration MethodLecture 33 - Durkerley, Rayleigh-Ritz and Galerkin MethodLecture 34 - Finite Element Formulation for Rods, Gear Train and Branched SystemLecture 35 - Finite Element Formulation for BeamsLecture 36 - Global Finite Element Assembly and Imposition of Boundary ConditionsLecture 37 - Vibration Testing EquipmentsLecture 38 - Vibration Testing EquipmentsLecture 39 - Field Balancing of RotorsLecture 40 - Condition Monitoring



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NPTEL Video Course - Mechanical Engineering - NOC:Advanced Machining Processes

Subject Co-ordinator - Prof. Manas Das



Lecture 1 - Introduction to advanced machining processesLecture 2 - Ultrasonic machining - Part ILecture 3 - Ultrasonic machining - Part IILecture 4 - Abrasive jet machiningLecture 5 - Water jet cutting and Abrasive water jet machiningLecture 6 - Magnetic abrasive finishingLecture 7 - Abrasive Flow FinishingLecture 8 - Magnetorheological FinishingLecture 9 - Magnetorheological Abrasive Flow Finishing - Part ILecture 10 - Magnetorheological Abrasive Flow Finishing - Part IILecture 11 - Magnetorheological Abrasive Flow Finishing - Part IIILecture 12 - Electric discharge machining (EDM)Lecture 13 - Electric Discharge Grinding, Electric Discharge Diamond Grinding and Wire Electric Discharge MachiningLecture 14 - Electrochemical Machining (ECM)Lecture 15 - Electrochemical Grinding, Electrostream Drilling, Shaped Tube Electrolytic MachiningLecture 16 - Plasma Arc Machining (PAM)Lecture 17 - Electron Beam Machining (EBM) Edit LessonLecture 18 - Laser Beam Machining (LBM)Lecture 19 - Chemical Machining (ChM)



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NPTEL Video Course - Mechanical Engineering - Acoustics

Subject Co-ordinator - Prof. Nachiketa Tiwari

Co-ordinating Institute - IIT - Kanpur


Lecture 1 - Intro, sound wave versus vibration, different types of waves, octave, music scales, sense of SPLLecture 2 - ReviewLecture 3 - ReviewLecture 4 - ReviewLecture 5 - 1-D wave equation, and its solutionLecture 6 - Solution for 1-D wave equationLecture 7 - Waveguides, transmission line equations, and standing wavesLecture 8 - Waveguides, transmission line equations, and standing wavesLecture 9 - Examples of 1-D waves in tubes, short tubes, Kundt's tubeLecture 10 - Thermodynamic processes during sound transmissionLecture 11 - Numerical examplesLecture 12 - Sound transmission through wallsLecture 13 - Sound transmission through wallsLecture 14 - Leakage in walls, STC Ratings, Octave bandsLecture 15 - Instantaneous power flowLecture 16 - Radial propagation of sound, monopoles, and dipolesLecture 17 - Radial propagation of sound, monopoles, and dipolesLecture 18 - Radial propagation of sound, monopoles, and dipolesLecture 19 - Numerical examplesLecture 20 - Numerical examplesLecture 21 - DirectivityLecture 22 - DirectivityLecture 23 - DirectivityLecture 24 - DirectivityLecture 25 - Generalized elementsLecture 26 - Examples of electromechanical systemsLecture 27 - Transformers, radiation impedance, and Helmholtz resonatorLecture 28 - Radiation impedanceLecture 29 - Radiation impedance



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Lecture 30 - Models of electro-mechanical-acoustic systemsLecture 31 - Solution for a loudspeaker modelLecture 32 - MicrophonesLecture 33 - Vibro-meter, seismometer, accelerometer, shaker tableLecture 34 - Sound propagation in rooms, 1-D rooms, 2D roomsLecture 35 - Sound in 3-D roomsLecture 36 - Absorption coefficient, and irregular roomsLecture 37 - Room constant, and Sabine's coefficientLecture 38 - Design of a mufflerLecture 39 - Noise in machines, basics of noise management



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NPTEL Video Course - Mechanical Engineering - Advanced Machining Processes

Subject Co-ordinator - Prof. Vijay K. Jain



Lecture 1 - Advanced Machining ProcessesLecture 2 - Advanced Machining ProcessesLecture 3 - Advanced Machining ProcessesLecture 4 - Advanced Machining ProcessesLecture 5 - Advanced Machining ProcessesLecture 6 - Advanced Machining ProcessesLecture 7 - Advanced Machining ProcessesLecture 8 - Advanced Machining ProcessesLecture 9 - Advanced Machining ProcessesLecture 10 - Advanced Machining ProcessesLecture 11 - Advanced Machining ProcessesLecture 12 - Advanced Machining ProcessesLecture 13 - Advanced Machining ProcessesLecture 14 - Advanced Machining ProcessesLecture 15 - Advanced Machining ProcessesLecture 16 - Advanced Machining ProcessesLecture 17 - Advanced Machining ProcessesLecture 18 - Advanced Machining ProcessesLecture 19 - Advanced Machining ProcessesLecture 20 - Advanced Machining ProcessesLecture 21 - Advanced Machining ProcessesLecture 22 - Advanced Machining ProcessesLecture 23 - Advanced Machining ProcessesLecture 24 - Advanced Machining ProcessesLecture 25 - Advanced Machining ProcessesLecture 26 - Advanced Machining ProcessesLecture 27 - Advanced Machining ProcessesLecture 28 - Advanced Machining ProcessesLecture 29 - Advanced Machining Processes



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Lecture 30 - Advanced Machining ProcessesLecture 31 - Advanced Machining ProcessesLecture 32 - Advanced Machining ProcessesLecture 33 - Advanced Machining ProcessesLecture 34 - Advanced Machining Processes



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NPTEL Video Course - Mechanical Engineering - Biomicroelectromechanical systems

Subject Co-ordinator - Dr. Shantanu Bhattacharya



Lecture 1Lecture 2Lecture 3Lecture 4Lecture 5Lecture 6Lecture 7Lecture 8Lecture 9Lecture 10 (same as 9)Lecture 11Lecture 12 (Lecture Missing)Lecture 13Lecture 14Lecture 15Lecture 16Lecture 17Lecture 18Lecture 19Lecture 20Lecture 21Lecture 22Lecture 23Lecture 24Lecture 25Lecture 26Lecture 27Lecture 28Lecture 29



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Lecture 30Lecture 31Lecture 32Lecture 33Lecture 34Lecture 35Lecture 36Lecture 37Lecture 38Lecture 39Lecture 40



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NPTEL Video Course - Mechanical Engineering - Computer Aided Engineering Design

Subject Co-ordinator - Dr. Anupam Saxena



Lecture 1Lecture 2Lecture 3Lecture 4Lecture 5Lecture 6Lecture 7Lecture 8Lecture 9Lecture 10Lecture 11Lecture 12Lecture 13Lecture 14Lecture 15Lecture 16Lecture 17Lecture 18Lecture 19Lecture 20Lecture 21Lecture 22Lecture 23Lecture 24Lecture 25Lecture 26Lecture 27Lecture 28Lecture 29



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Lecture 30Lecture 31Lecture 32Lecture 33Lecture 34Lecture 35Lecture 36Lecture 37Lecture 38Lecture 39Lecture 40



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NPTEL Video Course - Mechanical Engineering - Mathematical Methods in Engineering and Science

Subject Co-ordinator - Dr. Bhaskar Dasgupta



Lecture 1 - IntroductionLecture 2 - Basic Ideas of Applied Linear AlgebraLecture 3 - Systems of Linear EquationsLecture 4 - Square Non-Singular SystemsLecture 5 - Ill-Conditioned and Ill-Posed SystemsLecture 6 - The Algebraic Eigenvalue ProblemLecture 7 - Canonical Forms, Symmetric MatricesLecture 8 - Methods of Plane RotationsLecture 9 - Householder Method, Tridiagonal MatricesLecture 10 - QR Decomposition, General MatricesLecture 11 - Singular Value DecompositionLecture 12 - Vector SpaceLecture 13 - Multivariate CalculusLecture 14 - Vector Calculus in GeometryLecture 15 - Vector Calculus in PhysicsLecture 16 - Solution of EquationsLecture 17 - Introdcution to OptimizationLecture 18 - Multivariate OptimizationLecture 19 - Constrained OptimizationLecture 20 - Constrained OptimizationLecture 21 - InterpolationLecture 22 - Numerical IntegrationLecture 23 - Numerical Solution of ODE's as IVPLecture 24 - Boundary Value Problems, Question of Stability in IVP SolutionLecture 25 - Stiff Differential Equations, Existence and Uniqueness TheoryLecture 26 - Theory of First Order ODE'sLecture 27 - Linear Second Order ODE'sLecture 28 - Methods of Linear ODE'sLecture 29 - ODE Systems



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Lecture 30 - Stability of Dynamic SystemsLecture 31 - Series Solutions and Special FunctionsLecture 32 - Sturm-Liouville TheoryLecture 33 - Approximation Theory and Fourier SeriesLecture 34 - Fourier Integral to Fourier Transform, Minimax ApproximationLecture 35 - Separation of Variables in PDE's, Hyperbolic EquationsLecture 36 - Parabolic and Elliptic Equations, Membrane EquationLecture 37 - Analytic FunctionsLecture 38 - Integration of Complex FunctionsLecture 39 - Singularities and ResiduesLecture 40 - Calculus of Variations



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NPTEL Video Course - Mechanical Engineering - Dynamics of Machines

Subject Co-ordinator - Prof. Amitabha Ghosh



Lecture 1 - Rigid Body Motion - Part 1Lecture 2 - Rigid Body Motion - Part 2Lecture 3 - Dynamic Force Analysis of MechanismsLecture 4 - Space Motion of Rigid BodiesLecture 5 - Inertia Tensor Angular MomentumLecture 6 - Euler's Equation of MotionLecture 7 - Gyroscopic Action in MachinesLecture 8 - Unbalance in MachinesLecture 9 - Rotary BalancingLecture 10 - Balancing MachinesLecture 11 - Field Balancing of RotorsLecture 12 - Single-Cylinder Engine BalancingLecture 13 - Balancing of Single Slider MachinesLecture 14 - In-Line Engine BalancingLecture 15 - V and Radial Engine BalancingLecture 16 - Turning Moment DiagramLecture 17 - Flywheel AnalysisLecture 18 - Dynamics of MachinesLecture 19 - Dynamics of MachinesLecture 20 - Dynamics of MachinesLecture 21 - Dynamics of MachinesLecture 22 - Dynamics of MachinesLecture 23 - Dynamics of MachinesLecture 24 - Dynamics of MachinesLecture 25 - Dynamics of MachinesLecture 26 - Dynamics of MachinesLecture 27 - Dynamics of MachinesLecture 28 - Dynamics of MachinesLecture 29 - Rotating Vector Approach



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Lecture 30 - Equivalent viscous dampingLecture 31 - Dynamics of MachinesLecture 32 - Systems with two degree of freedomLecture 33 - Tuned Vibration AbsorberLecture 34 - Design of Vibration AbsorbersLecture 35 - Flexibility Matrix Influence CoeffLecture 36 - Forced Vibration of multipleLecture 37 - Forced Vibration of Multiple degreesLecture 38 - Vibration of Continuous SystemsLecture 39 - Vibration of Continuous SystemsLecture 40 - Vibration of BeamsLecture 41 - Rayleigh's methodLecture 42 - Rayleigh-Ritz MethodLecture 43 - Vibration MeasurementLecture 44 - Vibration Measurement Types of Pickups



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NPTEL Video Course - Mechanical Engineering - Finite Element Method

Subject Co-ordinator - Prof. C.S. Upadhyay



Module 1 - Lecture 1Module 1 - Lecture 2Module 1 - Lecture 3Module 2 - Lecture 1Module 2 - Lecture 2Module 2 - Lecture 3Module 2 - Lecture 4Module 3 - Lecture 1Module 3 - Lecture 2Module 3 - Lecture 3Module 4 - Lecture 1Module 4 - Lecture 2Module 4 - Lecture 3Module 5 - Lecture 1Module 5 - Lecture 2Module 5 - Lecture 3Module 6 - Lecture 1Module 6 - Lecture 2Module 6 - Lecture 3Module 7 - Lecture 1Module 7 - Lecture 2Module 7 - Lecture 3Module 7 - Lecture 4Module 8 - Lecture 1Module 8 - Lecture 2Module 8 - Lecture 3Module 9 - Lecture 1Module 9 - Lecture 2Module 9 - Lecture 3



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Module 10 - Lecture 1Module 10 - Lecture 2Module 11 - Lecture 1Module 11 - Lecture 2Module 12 - Lecture 1Module 13 - Lecture 1Module 13 - Lecture 2Module 14 - Lecture 1Module 14 - Lecture 2



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NPTEL Video Course - Mechanical Engineering - Kinematics of Machines

Subject Co-ordinator - Prof. Ashok K Mallik



Module 1 - Lecture 1Module 1 - Lecture 2Module 1 - Lecture 3Module 2 - Lecture 1Module 2 - Lecture 2Module 2 - Lecture 3Module 3 - Lecture 1Module 3 - Lecture 2Module 3 - Lecture 3Module 3 - Lecture 4Module 4 - Lecture 1Module 4 - Lecture 2Module 5 - Lecture 1Module 5 - Lecture 2Module 5 - Lecture 3Module 6 - Lecture 1Module 6 - Lecture 2Module 6 - Lecture 3Module 7 - Lecture 1Module 7 - Lecture 2Module 7 - Lecture 3Module 8 - Lecture 1Module 8 - Lecture 2Module 9 - Lecture 1Module 9 - Lecture 2Module 9 - Lecture 3Module 9 - Lecture 4Module 10 - Lecture 1Module 10 - Lecture 2



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Module 10 - Lecture 3Module 11 - Lecture 1Module 11 - Lecture 2Module 11 - Lecture 3Module 12 - Lecture 1Module 12 - Lecture 2Module 12 - Lecture 3Module 13 - Lecture 1Module 13 - Lecture 2Module 13 - Lecture 3



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NPTEL Video Course - Mechanical Engineering - Advanced manufacturing process for micro sytem fabrication




Lab session 1 - Advanced manufacturing process for micro sytem fabricationLab session 2 - EDM Micro MacheningLab session 3 - EDM Micro DrillingLab session 4 - Laser Machening ProcessLab session 5 - Vaccume Assisted FormingLab session 6 - Vaccume FormingLab session 7 - PhotolithiographyLab session 8 - Replication part 1Lab session 9 - Replication part 2Lab session 10 - PCB MakingLecture 1Lecture 2Lecture 3Lecture 4Lecture 5Lecture 6Lecture 7Lecture 8Lecture 9Lecture 10Lecture 11Lecture 12Lecture 13Lecture 14Lecture 15Lecture 16Lecture 17Lecture 18Lecture 19



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Lecture 20Lecture 21Lecture 22Lecture 23Lecture 24Lecture 25Lecture 26Lecture 27Lecture 28



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NPTEL Video Course - Mechanical Engineering - Engineering Drawing (Dr. Anupam Saxena)

Subject Co-ordinator - Dr. Anupam Saxena



Lab Session 1Lab Session 2Lab Session 3Lab Session 4Lab Session 5Lab Session 6Lab Session 7Lab Session 8Lab Session 9Lab Session 10Lab Session 11Lab Session 12Lecture 1 - Technical Arts 101Lecture 2 - Technical Arts 101Lecture 3 - Technical Arts 101Lecture 4 - Technical Arts 101Lecture 5 - Technical Arts 101Lecture 6 - Technical Arts 101Lecture 7 - Technical Arts 101Lecture 8 - Technical Arts 101Lecture 9 - Technical Arts 101Lecture 10 - Technical Arts 101Lecture 11 - Technical Arts 101Lecture 12 - Technical Arts 101Lecture 13 - Technical Arts 101Lecture 14 - Technical Arts 101Lecture 15 - Technical Arts 101Lecture 16 - Technical Arts 101Lecture 17 - Technical Arts 101



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Lecture 18 - Technical Arts 101Lecture 19 - Technical Arts 101Lecture 20 - Technical Arts 101Lecture 21 - Technical Arts 101Lecture 22 - Technical Arts 101Lecture 23 - Technical Arts 101Lecture 24 - Technical Arts 101Lecture 25 - Technical Arts 101Lecture 26 - Technical Arts 101Lecture 27 - Technical Arts 101Lecture 28 - Technical Arts 101



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NPTEL Video Course - Mechanical Engineering - NOC:BioMEMS and Microsystems




Lecture 1Lecture 2Lecture 3Lecture 4Lecture 5Lecture 6Lecture 7Lecture 8Lecture 9-10Lecture 11Lecture 12Lecture 13Lecture 14Lecture 15Lecture 16Lecture 17Lecture 18Lecture 19Lecture 20Lecture 21Lecture 22Lecture 23Lecture 24Lecture 25Review Lecture - 1,2,3Review Lecture - 4,5,6Review Lecture - 7,8,9,10Review Lecture - 11,12,13Review Lecture - 14,15,16



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Review Lecture - 17,18,19Review Lecture - 20,21,22



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NPTEL Video Course - Mechanical Engineering - NOC:Manufacturing Systems Technology




Lecture 1Lecture 2Lecture 3Lecture 4Lecture 5Lecture 6Lecture 7Lecture 8Lecture 9Lecture 10Lecture 11Lecture 12Lecture 13Lecture 14Lecture 15Lecture 16Lecture 17Lecture 18Lecture 19Lecture 20Lecture 21Lecture 22Lecture 23Lecture 24Lecture 25Lecture 26Lecture 27Lecture 28Lecture 29



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Lecture 30Lecture 31Lecture 32Lecture 33Lecture 34Lecture 35Lecture 36Lecture 37Lecture 38Lecture 39Lecture 40Lecture 41Lecture 42Lecture 43Lecture 44Lecture 45Lecture 46Lecture 47Lecture 48



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NPTEL Video Course - Mechanical Engineering - NOC:Manufacturing Systems Technology - Part II




Lecture 1 - Quality systems engineeringLecture 2 - Quality systems engineeringLecture 3 - Quality systems engineeringLecture 4 - Quality systems engineeringLecture 5 - Quality systems engineeringLecture 6 - Quality systems engineeringLecture 7 - Cost of quality and statistical quality controlLecture 8 - Cost of quality and statistical quality controlLecture 9 - Cost of quality and statistical quality controlLecture 10 - Cost of quality and statistical quality controlLecture 11 - Cost of quality and statistical quality controlLecture 12 - Cost of quality and statistical quality controlLecture 13 - Cost of quality and statistical quality controlLecture 14 - Cost of quality and statistical quality controlLecture 15 - Cost of quality and statistical quality controlLecture 16 - Cost of quality and statistical quality controlLecture 17 - Cost of quality and statistical quality controlLecture 18 - Cost of quality and statistical quality controlLecture 19 - Robotic systems planning and designingLecture 20 - Robotic systems planning and designingLecture 21 - Robotic systems planning and designingLecture 22 - Robotic systems planning and designingLecture 23 - Robotic systems planning and designingLecture 24 - Robotic systems planning and designingLecture 25 & 26 - Robotic systems planning and designingLecture 27 - Robotic systems planning and designingLecture 28 - Robotic systems planning and designingLecture 29 - Robotic systems planning and designingLecture 30 - Robotic systems planning and designing



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NPTEL Video Course - Mechanical Engineering - NOC:Basics of Finite Element Analysis




Lecture 1 - Introduction to Finite Element Analysis(FEA)Lecture 2 - Introduction of FEA, Nodes, Elements and Shape FunctionsLecture 3 - Nodes, Elements and Shape FunctionsLecture 4 - Polynomials as Shape Functions, Weighted Residuals, Elements and Assembly Level EquationsLecture 5 - Types of Errors in FEA, Overall FEA Process and ConvergenceLecture 6 - Strengths of FE Method, Continuity conditions at InterfacesLecture 7 - Key concepts and terminologiesLecture 8 - Weighted integral statementsLecture 9 - Integration by parts - ReviewLecture 10 - Gradient and Divergence Theorems-Part - ILecture 11 - Gradient and Divergence Theorems Part - IILecture 12 - FunctionalsLecture 13 - Variational OperatorLecture 14 - Weighted Integral and Weak FormulationLecture 15 - Weak FormulationLecture 16 - Weak Formulation and Weighted IntegralLecture 17 - Variational MethodsLecture 18 - Rayleigh Ritz MethodLecture 19 - Method of Weighted ResidualsLecture 20 - Different types of Weighted Residual Methods - Part ILecture 21 - Different types of Weighted Residual Methods - Part IILecture 22 - FEA formulation for 2nd order BVP - Part ILecture 23 - FEA formulation for 2nd order BVP - Part IILecture 24 - Element Level EquationsLecture 25 - 2nd Order Boundary Value ProblemLecture 26 - Assembly of element equationsLecture 27 - Assembly of element equations and implementation of boundary conditionsLecture 28 - Assembly process and the connectivity matrixLecture 29 - Radially Symmetric Problems



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Lecture 30 - One dimensional heat transferLecture 31 - 1D-Heat conduction with convective effectsLecture 32 - Euler-Bernoulli beamLecture 33 - Interpolation functions for Euler-Bernoulli beamLecture 34 - Finite element equations for Euler-Bernoulli beamLecture 35 - Assembly equations for Euler-Bernoulli beamLecture 36 - Boundary conditions for Euler-Bernoulli beamLecture 37 - Shear deformable beamsLecture 38 - Finite element formulation for shear deformable beamsLecture 39 - Finite element formulation for shear deformable beamsLecture 40 - Equal interpolation but reduced integration elementLecture 41 - Eigenvalue problemsLecture 42 - Eigenvalue problemsLecture 43 - Introduction to time dependent problemsLecture 44 - Spatial approximationLecture 45 - Temporal approximation for parabolic problemsLecture 46 - Temporal approximation for parabolic problemsLecture 47 - Temporal approximation for hyperbolic problemsLecture 48 - Explicit and implicit method, diagonalization of mass matrix, closure



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NPTEL Video Course - Mechanical Engineering - NOC:Basics of Noise and Its Measurements




Lecture 1 - IntroductionLecture 2 - Vibration versus WavesLecture 3 - Nature of SoundLecture 4 - The Decibel ScaleLecture 5 - Some Key TermsLecture 6 - Adding DecibelsLecture 7 - Modeling Sound PropagationLecture 8 - The Momentum EquationLecture 9 - The Continuity Equation and The Gas LawLecture 10 - 1-D Wave EquationLecture 11 - General Solution for 1-D Wave EquationLecture 12 - Complex Time Signal and Transfer FunctionsLecture 13 - Transmission line equationsLecture 14 - Planar Waves in Closed TubesLecture 15 - Planar Waves in 1-D Open TubesLecture 16 - A Semi-Infinite Tube and Overall SummaryLecture 17 - 1-D Tubes with Imperfect TerminationsLecture 18 - Measuring Impedance Through KundtÂs ApparatusLecture 19 - Classification of MicrophonesLecture 20 - Classification of Microphones - ContinuationLecture 21 - Classification of Microphones by ApplicationLecture 22 - Microphone SensitivityLecture 23 - Microphone Sensitivity- ContinuationLecture 24 - Selecting the Right MicrophoneLecture 25 - Fourier Series ExpansionLecture 26 - Fourier Series Expansion - ContinuationLecture 27 - Fourier IntegralLecture 28 - Fourier Integral - ContinuationLecture 29 - Fourier Transform



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Lecture 30 - Fourier Transform - ContinuationLecture 31 - Discrete Fourier Transform (DFT)Lecture 32 - Discrete Fourier Transform (DFT) - ContinuationLecture 33 - DFT - Calculating Frequencies and PaddingLecture 34 - DFT - Influence of Duration and Sampling frequency on resolutionLecture 35 - FFT and Inverse FFTLecture 36 - Considerations while deciding instrumentationLecture 37 - Considerations while selecting instruments for noise measurementsLecture 38 - Measuring impedance through two microphone methodLecture 39 - Designing an impedance measurement tubeLecture 40 - Octave band analysisLecture 41 - Calculating results in octave bandsLecture 42 - WeightingLecture 43 - Short time Fourier transforms (STFT)Lecture 44 - SpectrogramsLecture 45 - Reverberation timeLecture 46 - Anechoic roomsLecture 47 - STC, NRC and sound attenuationLecture 48 - Reverberant rooms



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NPTEL Video Course - Mechanical Engineering - NOC:Manufacturing Process Technology - Part I




Lecture 1 - Introduction to Manufacturing Process TecnologyLecture 2 - Structure of Matter (Bonding of Solids,Crystal Structures)Lecture 3 - Brief introduction of non-conventional machining processesLecture 4 - Structure of matters (bonding of solids, crystal structures)Lecture 5 - Elastic and Plastic DeformationLecture 6 - Crystal imperfaction and dislocationLecture 7 - Plastic DeformationLecture 8 - Material Properties, Stress Strain Diagram for differnt types of materialsLecture 9 - Friction and Wear, Solid solutionsLecture 10 - Equilibrium Phase DiagramLecture 11 - Iron-carbon equilibrium phase diagramLecture 12 - Control of material properties (Alloying and heat treatment), Mechanical properties and RecrystallizationLecture 13 - Introduction To Casting ProcessLecture 14 - Pattern and Mold DesignLecture 15 - Mold Making ProceduresLecture 16 - Fundamentals of Melting and Furnaces & Pouring and Gating DesignLecture 17 - Vertical and Bottom Gating Systems Edit LessonLecture 18 - Numerical Estimation To Find Mold Filling Time and Mold DesignLecture 19 - Effects of friction and velocity distribution in time of fillingLecture 20 - Numerical design of gating systems using frictional and bending lossesLecture 21 - Principle of cooling and solidification in single and multiphase systemsLecture 22 - Estimation of rate of solidificationLecture 23 - Principles of cooling and solidification of castingLecture 24 - Modeling of Solidification Rates of Thin Casting in a Metal MoldLecture 25 - Solidification with Predominant Interface ResistanceLecture 26 - Solidification with Constant Casting Surface TemperatureLecture 27 - Solidification of Casting with Predominant Resistance in Mold and Solidified MetalLecture 28 - Solidification Time for Permanent Mold CastingLecture 29 - Solidification with Constant Casting Surface



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Lecture 30 - Riser Design and Placement - Part 1Lecture 31 - Riser Design and Placement - Part 2Lecture 32 - Riser Design and Placement - Part 3Lecture 33 - Introduction of Machining ProcessesLecture 34 - Review of Basic Machining Processes and the Mechanics of Chip FormationLecture 35 - Estimation of Cutting Ratio and Shear AngleLecture 36 - Merchant's Force AnalysisLecture 37 - Merchant Theory (Cutting Forces Analysis)Lecture 38 - Merchant Theory (Force analysis) Part-2Lecture 39 - Lee Shaffer's SolutionLecture 40 - Specific Energy Model for CuttingLecture 41 - Modeling of Heat Generation and Cutting Tool TemperatureLecture 42 - Temperature in Cutting and Builtup Edge FormationLecture 43 - Metal Cutting OperationLecture 44 - Tool life and Tool wearLecture 45 - Economics of MachiningLecture 46 - Joining ProcessLecture 47 - Principle of Solid State WeldingLecture 48 - Numerical Design of Welding Power Sources in Arc Welding



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NPTEL Video Course - Mechanical Engineering - NOC:Nature and Property of Materials

Subject Co-ordinator - Prof. Bishakh Bhattacharya



Lecture 1 - History and Evolution of MaterialsLecture 2 - Classification of MaterialsLecture 3 - Advanced and Exotic MaterialsLecture 4 - Mechanical Properties of Materials - ILecture 5 - Mechanical Properties of Materials - IILecture 6 - Mechanical Properties of Materials - IIILecture 7 - Bonding between atomsLecture 8 - The Role of Crystal Structure - ILecture 9 - The Role of Crystal Structure - IILecture 10 - The Role of Crystal Structure - IIILecture 11 - Metals - I (Ferrous alloys)Lecture 12 - Metals - II (Non-Ferrous alloys)Lecture 13 - Metals - III (Strengthening and Degradation)Lecture 14 - Ceramics - ILecture 15 - Ceramics - IILecture 16 - PolymersLecture 17 - Polymeric StructureLecture 18 - Effects of Glass transition temperatureLecture 19 - Polymer Mechanical propertiesLecture 20 - Composites - ILecture 21 - Composites - IILecture 22 - Composites - IIILecture 23 - Smart Materials - I (Introduction)Lecture 24 - Smart Materials - II (Piezoelectricity)Lecture 25 - Smart Materials - III (Magnetostriction)Lecture 26 - Smart Materials - IV (Smart Polymers)Lecture 27 - Smart Materials - V (SMA)Lecture 28 - Materials Selection in Engineering DesignLecture 29 - Numerical



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Lecture 30 - NumericalLecture 31 - NumericalLecture 32 - NumericalLecture 33 - Optical PropertiesLecture 34 - Optical FiberLecture 35 - Thermal PropertiesLecture 36 - NumericalLecture 37 - Electric Properties - ILecture 38 - Electric Properties - IILecture 39 - Magnetic PropertiesLecture 40 - Laboratory demonstration



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NPTEL Video Course - Mechanical Engineering - NOC:Manufacturing Process Technology - Part II




Lecture 1 - Introduction to Advanced Machining ProcessesLecture 2 - Classification of Machining ProcessesLecture 3 - Silicon growth and CrystallographyLecture 4 - Micro Fabrication TechnologyLecture 5 - PhotolithographyLecture 6 - Soft LithographyLecture 7 - Introduction to Wet Etching TechniquesLecture 8 - Introduction to Dry Etching TechniquesLecture 9 - Introduction of Additive TechniquesLecture 10 - Introduction to Abrasive Jet Machining ProcessLecture 11 - Ultrasonic Machining ProcessLecture 12 - Determination of MRR of Ultrasonic Machining ProcessLecture 13 - Mechanics of Ultrasonic Machining (USM)Lecture 14 - Effect of Process parameters of USMLecture 15 - Ultrasonic Machining UnitLecture 16 - Electrochemical Machining Processes (ECM)Lecture 17 - Material Removal Rate of ECMLecture 18 - Electrode Double LayerLecture 19 - Material removal rate of an alloy in ECMLecture 20 - Kinematics and Dynamics of ECMLecture 21 - Temperature and Pressure rise during ECMLecture 22 - Determination of Electrolyte flow velocity in ECMLecture 23 - Effect of heat and Hydrogen bubble generation during ECM ProcessLecture 24 - Theoretical determination of Tool shapeLecture 25 - Design for Electrolyte flow in ECMLecture 26 - Introductions of Electro-chemical Drilling ProcessLecture 27 - Introduction to Finishing ProcessLecture 28 - Electric Discharge Machining ProcessLecture 29 - EDM part-2



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Lecture 30 - Effect of various process parameters on EDM processLecture 31 - Analysis of RC circuit for EDMLecture 32 - Electrodischarge machining sytemLecture 33 - Effect of various parameters on EDM ProcessLecture 34 - Tool Electrodes and Dielectric fluids and Electron Beam MachiningLecture 35 - Mechanics of Electron Beam Machining ProcessLecture 36 - Functional Characteristics of EBM Process Edit LessonLecture 37 - Introduction of Laser Beam Machining ProcessLecture 38 - Material removal rate of LBMLecture 39 - Heat conduction and Temperature rise during LBMLecture 40 - Modelling of LBM processesLecture 41 - Metal forming Processes Edit LessonLecture 42 - Yield Criterion used in Metal Forming Processes Edit LessonLecture 43 - Concept of Principal stress, strainLecture 44 - Trescas' Yield criteria and Rolling ProcessLecture 45 - Rolling Processes - Part 1Lecture 46 - Rolling Processes - Part 2Lecture 47 - Additive Manufacturing ProcessesLecture 48 - Fused Deposition Modeling Process



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NPTEL Video Course - Mechanical Engineering - NOC:Basics of Finite Element Analysis - II




Lecture 1 - Overview of the CourseLecture 2 - Fundamental principlesLecture 3 - Steps followed in FEALecture 4 - Weak FormulationLecture 5 - Weak FormulationLecture 6 - Assembling element level equationsLecture 7 - Errors in FEA SolutionLecture 8 - Measures of Errors in FEA SolutionLecture 9 - Convergence and Accuracy of Solution - Part ILecture 10 - Convergence and Accuracy of Solution - Part IILecture 11 - Convergence - Part ILecture 12 - Convergence - Part IILecture 13 - Numerical Integration Schemes - Part ILecture 14 - Numerical Integration Schemes - Part IILecture 15 - Approximations - Part ILecture 16 - Approximations - Part IILecture 17 - Approximations - Part IIILecture 18 - Gauss QuadratureLecture 19 - Gaussian Quadrature reviewLecture 20 - Gaussian Quadrature - Part IILecture 21 - Gaussian Quadrature - Part IIILecture 22 - Newton-Cotes QuadratureLecture 23 - Two dimensional FEM problemLecture 24 - Two dimensional one variable FEM problemLecture 25 - 2D Finite element problems with single variable (Model equation)Lecture 26 - 2D Finite element problems with single variable (Weak formulation)Lecture 27 - Elemental level 2D finite element equationsLecture 28 - Interpolation functions for 2D finite element problemsLecture 29 - Interpolation functions for linear triangular elements - Part I



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Lecture 30 - Interpolation functions for linear triangular elements - Part IILecture 31 - Interpolation functions for Triangular and Rectangular elementsLecture 32 - Evaluation of Stiffness and Force matricesLecture 33 - Stiffness and Force matrices for Triangular elementLecture 34 - Stiffness and Force matrices for Rectangular elementLecture 35 - Boundary elements for Finite element EquationsLecture 36 - Boundary integrals for Triangular elementLecture 37 - Assembly of 2-D finite elements - Part ILecture 38 - Assembly of 2-D finite elements - Part IILecture 39 - 2-D Heat transfer problems - Part ILecture 40 - 2-D Heat transfer problems - Part IILecture 41 - Numerical integration schemes for 2-D problemsLecture 42 - Jacobian and transformation matrix for 2-D problemsLecture 43 - Numerical Integration Schemes for 2-D ProblemsLecture 44 - Post-processingLecture 45 - Plane Elasticity ProblemsLecture 46 - Plane Elasticity ProblemsLecture 47 - Plane Elasticity ProblemsLecture 48 - Plane Elasticity Problems



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NPTEL Video Course - Mechanical Engineering - Computational Fluid Dynamics (Prof. S. Chakraborty)

Subject Co-ordinator - Prof. S. Chakraborty

Co-ordinating Institute - IIT - Kharagpur


Lecture 1 - Introduction to Computational Fluid Dynamics and Principles of ConservationLecture 2 - Conservation of Mass and MomentumLecture 3 - Navier Stokes Equation (Continued.)Lecture 4 - Energy Equation and General Structure of Conservation EquationsLecture 5 - Classification of Partial Differential Equations and Physical BehaviourLecture 6 - Classification of Partial Differential Equations and Physical Behaviour (Continued.)Lecture 7 - Approximate Solutions of Differential EquationsLecture 8 - Approximate Solutions of Differen

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