17. Vibration Calculation Simulation of BLENDING VESSEL

Date: Friday, May 03, 2013Designer: SolidworksStudy name: VIBRATION DUE TO AGITATOR

Table of ContentsDescription.......................................30

Model Information...........................31

Study Properties...............................32

Units.................................................32

Material Properties..........................33

Loads and Fixtures...........................34

Contact Information.........................35

Mesh Information............................36

Resultant Forces..............................38

Study Results...................................39

Conclusion.......................................42

DescriptionBLENDING VESSEL

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Model Information

Model name: BLENDING VESSEL

Current Configuration: Default

Solid BodiesDocument Name and Reference

Treated As Volumetric PropertiesDocument

Path/Date Modified

Revolve1

Solid Body(Shell, Cone,

Roof)

Mass:306.91 kgVolume:0.0383637 m^3

Density:8000 kg/m^3Weight:3007.72 N

C:\Users\TRAN THE THAO\

Desktop\ANH VU\3D\2\BENDING

VESSEL 2.2.SLDPRT

Apr 02 20:55:43 2013

Boss-Extrude10

Solid Body(Support, Lug

Support)

Mass:4905.75 kgVolume:0.613219 m^3Density:8000 kg/m^3

Weight:48076.4 N

C:\Users\TRAN THE THAO\

Desktop\ANH VU\3D\2\BLENDING VESSEL (V 430-V

431).SLDPRTApr 23 10:11:27

2013

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Study PropertiesStudy name VIBRATION DUE TO AGITATORAnalysis type StaticMesh type Solid MeshThermal Effect: OnThermal option Include temperature loadsZero strain temperature 24.850CInclude fluid pressure effects from SolidWorks Flow Simulation

Off

Solver type FFEPlusInplane Effect: OffSoft Spring: OffInertial Relief: OffIncompatible bonding options AutomaticLarge displacement OffCompute free body forces OnFriction OffUse Adaptive Method: OffResult folder SolidWorks document (C:\Users\TRAN THE

THAO\Desktop\ANH VU\3D\2)

UnitsUnit system: SI (MKS)Length/Displacement mmTemperature 0CAngular velocity Rad/secPressure/Stress N/m^2

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Material Properties

Model Reference Properties Components

Name: A-240 TP304/304 L

Model type: Linear Elastic Isotropic

Default failure criterion:

Max von Mises Stress

Yield strength: 1.7e+008 N/m^2Tensile strength: 4.85e+008 N/m^2Elastic modulus: 1.812e+011

N/m^2Poisson's ratio: 0.26

Mass density: 8000 kg/m^3Shear modulus: 7.93e+010 N/m^2

SolidBody 1(Revolve1)(BENDING VESSEL 2.2-1),SolidBody 1(Boss-Extrude10)(BLENDING VESSEL (V 430-V 431)-1)

Curve Data:N/A

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Loads and Fixtures

Fixture name

Fixture Image Fixture Details

Fixed-1

Entities: 8 face(s)Type: Fixed Geometry

Resultant ForcesComponents X Y Z Resultant

Reaction force(N) 2.76147 719562 -2.823 719562Reaction

Moment(N·m)0 0 0 0

Load name Load Image Load Details

Force-1(Full Water)

Entities: 3 face(s)Type: Apply normal force

Value: 500000 N

BendingMoment

(Agitator)

Entities: 14 face(s)Type: Apply torque

Value: 158 kgf·m

Dynamic Load

(Due toagitator)

Entities: 1 face(s)Type: Apply normal force

Value: -1290 N

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Load name Load Image Load Details

Gravity-1

Reference: Top PlaneValues: 0 0 -9.81

Units: SI

Contact Information

Contact Contact Image Contact Properties

Global Contact

Type: BondedComponents: 1

component(s)Options: Compatible

mesh

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Mesh InformationMesh type Solid MeshMesher Used: Standard meshAutomatic Transition: OffInclude Mesh Auto Loops: OffJacobian points 4 PointsElement Size 123.544 mmTolerance 6.17719 mmMesh Quality HighRemesh failed parts with incompatible mesh

Off

Mesh Information - DetailsTotal Nodes 192902Total Elements 97254Maximum Aspect Ratio 703.8% of elements with Aspect Ratio < 3 6.91% of elements with Aspect Ratio > 10 50% of distorted elements(Jacobian) 0Time to complete mesh(hh;mm;ss): 00:04:17Computer name: TRANTHETHAO-PC

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Mesh Control Information:

Mesh Control Name Mesh Control Image Mesh Control Details

Control-1

Entities: 1 component(s)Units: mm

Size: 70Ratio: 1.5

Control-2

Entities: 1 component(s)Units: mm

Size: 40Ratio: 1.5

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Resultant Forces

Reaction ForcesSelection set Units Sum X Sum Y Sum Z ResultantEntire Model N 2.76147 719562 -2.823 719562

Reaction MomentsSelection set Units Sum X Sum Y Sum Z ResultantEntire Model N·m 0 0 0 0

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Study Results

Name Type Min MaxStress1 VON: von Mises Stress 0.000426286 N/mm^2

(MPa)Node: 73141

86.0079 N/mm^2 (MPa)Node: 157241

BLENDING VESSEL-VIBRATION DUE TO AGITATOR-Stress-Stress1

Name Type Min MaxDisplacement1 URES: Resultant

Displacement0 mmNode: 27416

2.73756 mmNode: 8547

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Name Type Min Max

BLENDING VESSEL-VIBRATION DUE TO AGITATOR-Displacement-Displacement1

Name Type Min MaxStrain1 ESTRN: Equivalent Strain 1.94282e-009

Element: 449250.00017002Element: 26297

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Name Type Min Max

BLENDING VESSEL-VIBRATION DUE TO AGITATOR-Strain-Strain1

Name Type Min MaxFactor of Safety1 Automatic 1.97656

Node: 157241398793Node: 73141

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Name Type Min Max

BLENDING VESSEL-VIBRATION DUE TO AGITATOR-Factor of Safety-Factor of Safety1

Conclusion- Von Misses Stress=86 (Mpa) < Allowable Stress=170(Mpa)- Safety factor = Allowable Stress / Actual Stress= 170 / 86 = 1.97 > 1.- Bending Vessel is Safety.

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