+ All Categories
Home > Documents > Project Report Suket Desai

Project Report Suket Desai

Date post: 10-Apr-2018
Category:
Upload: suket007
View: 214 times
Download: 0 times
Share this document with a friend

of 32

Transcript
  • 8/8/2019 Project Report Suket Desai

    1/32

    Certificate

    This is to certify that the Project EntitledAUGMENTATION OF CAPACITY UTILIZATIONBeing submitted by

    Suket Desai

    In partial fulfillment of the requirement for the award on

    PGDBM from NMIMS

    Is a record of bonafied work by him under our supervision

    Director (NMIMS, Bangalore)

    Prof. Suresh Mony

    Manager

    (Sreedhar)

    Project Guide

    Prof. Suresh Mony

  • 8/8/2019 Project Report Suket Desai

    2/32

    Acknowledgment .............................................................................................. 4

    Synopsis ........................................................................................................... 5

    Genesis of the Project ................................................................................... 5

    Objective ...................................................................................................... 5

    Methodology ................................................................................................. 5

    Expected Benefits in measurable terms ........................................................ 5

    Introduction ...................................................................................................... 6

    Ayurveda ....................................................................................................... 6

    History ........................................................................................................... 7

    Current status ............................................................................................... 9

    Within India ................................................................................................ 9

    Outside India ............................................................................................ 10

    About Ayush ................................................................................................ 11

    Service Offered By Ayush ............................................................................ 11

    PERT/CPM ....................................................................................................... 13

    INTRODUCTION ........................................................................................... 13

    Brief History of CPM/PERT ........................................................................ 13

    Planning, Scheduling & Control................................................................ 14

    The Framework for PERT and CPM ........................................................... 15

    Drawing the CPM/PERT Network ............................................................. 16

    Tabulation & Analysis of Activities ........................................................... 17

    The PERT (Probabilistic) Approach .............................................................. 20

  • 8/8/2019 Project Report Suket Desai

    3/32

    Advantages of PERT/CPM ............................................................................ 21

    Problem statement ......................................................................................... 22

    Present Scenario ............................................................................................ 23

    Variables: ................................................................................................... 23

    Calculation of Current Capacity and understand limitations ......................24

    Prepare Process Flow chart ......................................................................... 26

    PERT/CPM for present scenario ................................................................... 27

    Study the new process optimization .............................................................. 28

    Recommendations ..................................................................................... 28

    PERT/CPM for new process ......................................................................... 30

    Simulation of new process .............................................................................. 31

    Estimate of Benefit ......................................................................................... 31

    Scope of future study ..................................................................................... 31

    Bibliography .................................................................................................. 32

  • 8/8/2019 Project Report Suket Desai

    4/32

    Acknowledgment

    First I would like thank Prof. Suresh Mony (DirectorNMIMS, Bangalore) for his encouragement, guidance,constant support and his patience for every small queryanswered

    I am grateful to Mr. Sreedhar, Director Asha WellnessService Pvt. Ltd. for taking me under his guidance and

    constant supervision as well as for providing necessaryinformation regarding the project and for support incompleting the project.

    Furthermore I am extremely grateful to the entire Ayushteam for their constant guidance and help and would like tothank them for helping to make this project work a success.

    I extend my sincere thanks to all of them.

  • 8/8/2019 Project Report Suket Desai

    5/32

    Synopsis

    Genesis of the Project

    Currently Ayush therapy centre is able to utilize their capacityup to only 55 to 60 percentages and they want to augment it at least85%

    Objective

    This project aims at capacity utilization improvement for Ayushtherapy centre up to 85%

    Methodology

    Using PERT and CPM we are finding out the planning, schedulingand executing time for each therapy and then understand the processand propose the best way to schedule and execute the process andhow we can improve utilization of the center.

    Expected Benefits in measurable termsAyush therapy centre will able to augment their capacity

    utilization and also reduction in operation cost.

  • 8/8/2019 Project Report Suket Desai

    6/32

    Introduction

    Ayurveda

    Ayurveda (yurveda, the "science of life") or Ayurvedic medicine is a systemof traditional medicine native to the Indian subcontinent[1] and practiced inother parts of the world as a form of alternative medicine.In Sanskrit, theword ayurveda consists of the words yus, meaning "longevity", and veda,meaning "related to knowledge" or "science".Evolving throughout its history,ayurveda remains an influential system of medicine in South Asia. Theearliest literature on Indian medical practice appeared during the Vedicperiod in India.The Suruta Sahit and the Charaka Sahit were influential

    works on traditional medicine during this era.Over the following centuries,Ayurvedic practitioners developed a number of medicinal preparations andsurgical procedures for the treatment of various ailments and diseases.

    In Western medicine, Ayurveda is classified as a system of complementaryand alternative medicine (CAM) that is used to complement, rather thanreplace, the treatment regimen and relationship that exists between apatient and their existing physician.

    Ayurveda is grounded in a metaphysics of the "five great elements"(Devangar:;Prithvi- earth, Aap-water, Tej-fire, Vaayu-air and Akash-ether)

    all of which compose the Universe, including the human body.Chyle orplasma (called rasa dhatu), blood (rakta dhatu), flesh (mamsa dhatu), fat(medha dhatu), bone (asthi dhatu), marrow (majja dhatu), and semen orfemale reproductive tissue (shukra dhatu) are held to be the seven primaryconstituent elements -- saptadhatu (Devangar: of the body. Ayurveda dealselaborately with measures of healthful living during the entire span of life andits various phases. Ayurveda stresses a balance of three elemental energiesor humors: vata (air & space "wind"), pitta (fire & water "bile") and kapha(water & earth "phlegm"). According to ayurveda, these three regulatoryprinciples Doshas (literally that which deteriorates - Devangar:)are

    important for health, because when they are in a more balanced state, thebody will function to its fullest, and when imbalanced, the body will beaffected negatively in certain ways. Ayurveda holds that each humanpossesses a unique combination of Doshas. In ayurveda, the human bodyperceives attributes of experiences as 20 Guna (Devangar:, meaningqualities). Surgery and surgical instruments are employed. It is believed that

  • 8/8/2019 Project Report Suket Desai

    7/32

    building a healthy metabolic system, attaining good digestion, and properexcretion leads to vitality.Ayurveda also focuses on exercise, yoga,

    meditation, and massage.Thus, body, mind, and spirit/consciousness need tobe addressed both individually and in unison for health to ensue.

    The practice of Panchakarma (Devangar:) is believed to eliminate toxicelements from the body.

    Eight disciplines of ayurveda treatment, called ashtangas (Devangar:), aregiven below:

    Internal medicine (Kaaya-chikitsa)

    Paediatrics (Kaumarabhrtyam)

    Surgery (Shalya-chikitsa)

    Eye and ENT (Shalakya tantra)

    Demonic possession (Bhuta vidya): Bhuta vidya has been calledpsychiatry.

    Toxicology (Agadatantram)

    Prevention diseases and improving immunity and rejuvenation(rasayana)

    Aphrodisiacs and improving health of progeny (Vajikaranam)

    In Hindu mythology, the origin of Ayurveda medicine is attributed tothe physician of the gods, Dhanvantari.

    History

    Around 1500 BC, ayurveda's fundamental and applied principles gotorganised and enunciated. Ayurveda traces its origins to the Vedas,Atharvaveda in particular, and is connected to Hindu religion. Atharvaveda(one of the four most ancient books of Indian knowledge, wisdom and

    culture) contains 114 hymns or formulations for the treatment of diseases.Ayurveda originated in and developed from these hymns. In this sense,ayurveda is considered by some to have divine origin. Indian medicine has along history, and is one of the oldest organised systems of medicine. Itsearliest concepts are set out in the sacred writings called the Vedas,especially in the metrical passages of the Atharvaveda, which may possibly

  • 8/8/2019 Project Report Suket Desai

    8/32

    date as far back as the 2nd millennium BC. According to a later writer, thesystem of medicine was received by Dhanvantari from Brahma, and

    Dhanvantari was deified as the god of medicine. In later times his status wasgradually reduced, until he was credited with having been an earthly king.TheSushruta Samhita of Sushruta appeared during the 1st millennium BC.Dwivedi & Dwivedi (2007) on the work of the surgeon Sushruta write:

    "The main vehicle of the transmission of knowledge during that period was byoral method. The language used was Sanskrit the vedic language of thatperiod (2000500 BC). The most authentic compilation of his teachings andwork is presently available in a treatise called Sushruta Samhita. Thiscontains 184 chapters and description of 1,120 illnesses, 700 medicinalplants, 64 preparations from mineral sources and 57 preparations based on

    animal sources."

    Underwood & Rhodes (2008) hold that this early phase of traditional Indianmedicine identified 'fever (takman), cough, consumption, diarrhea, dropsy,abscesses, seizures, tumours, and skin diseases (includingleprosy)'.Treatment of complex ailments, including angina pectoris, diabetes,hypertension, and stones, also ensued during this period.Plastic surgery,cataract surgery, puncturing to release fluids in the abdomen, extraction offoreign elements, treatment of anal fistulas, treating fractures, amputations,cesarean sections, and stitching of wounds were known. The use of herbs andsurgical instruments became widespread.The Charaka Samhita text is

    arguably the principal classic reference. It gives emphasis to the triunenature of each person: body care, mental regulation, andspiritual/consciousness refinement.

    Other early works of ayurveda include the Charaka Samhita, attributed toCharaka.The earliest surviving excavated written material which contains theworks of Sushruta is the Bower Manuscript, dated to the 4th century AD.TheBower manuscript quotes directly from Sushruta and is of special interest tohistorians due to the presence of Indian medicine and its concepts in CentralAsia. Vagbhata, the son of a senior doctor by the name of Simhagupta,alsocompiled his works on traditional medicine.Early ayurveda had a school ofphysicians and a school of surgeons.Tradition holds that the text Agniveshtantra, written by the sage Agnivesh, a student of the sage Bharadwaja,influenced the writings of ayurveda.

  • 8/8/2019 Project Report Suket Desai

    9/32

    The Chinese pilgrim Fa Hsien (ca. 337422 AD) wrote about the health caresystem of the Gupta empire (320550) and described the institutional

    approach of Indian medicine, also visible in the works of Charaka, whomentions a clinic and how it should be equipped. Madhava (fl. 700),Sarngadhara (fl. 1300), and Bhavamisra (fl. 1500) compiled works on Indianmedicine. The medical works of both Sushruta and Charaka were translatedinto the Arabic language during the Abbasid Caliphate (ca. 750). These Arabicworks made their way into Europe via intermediaries. In Italy, the Brancafamily of Sicily and Gaspare Tagliacozzi (Bologna) became familiar with thetechniques of Sushruta.

    British physicians traveled to India to see rhinoplasty being performed bynative methods.Reports on Indian rhinoplasty were published in the

    Gentleman's Magazine in 1794.Joseph Constantine Carpue spent 20 years inIndia studying local plastic surgery methods.Carpue was able to perform thefirst major surgery in the western world in 1815.Instruments described in theSushruta Samhita were further modified in the Western World.

    Current status

    Within India

    In 1970, the Indian Medical Central Council Act which aims to standardizequalifications for ayurveda and provide accredited institutions for its study

    and research was passed by the Parliament of India.In India, over 100colleges offer degrees in traditional ayurvedic medicine.The Indiangovernment supports research and teaching in ayurveda through manychannels at both the national and state levels, and helps institutionalizetraditional medicine so that it can be studied in major towns and cities.Thestate-sponsored Central Council for Research in Ayurveda and Siddha(CCRAS) is the premier institution for promotion of traditional medicine inIndia.The studies conducted by this institution encompass clinical, drug,literary, and family welfare research.To fight biopiracy and unethical patents,the Government of India, in 2001, set up the Traditional Knowledge Digital

    Library as repository of 1200 formulations of various systems of Indianmedicine, such as Ayurveda, Unani and Siddha.The library also has 50traditional Ayurveda books digitized and available online.

    Central Council of Indian Medicine (CCIM) a statutory body established in1971, under Department of Ayurveda, Yoga and Naturopathy, Unani, Siddha

  • 8/8/2019 Project Report Suket Desai

    10/32

    and Homoeopathy (AYUSH), Ministry of Health and Family Welfare,Government of India, monitors higher education in Ayurveda.The Bachelor of

    Ayurveda, Medicine and Surgery (BAMS) degree is the basic five-and-a-halfyear course of graduation. It includes eighteen different subjects comprisingcourses on anatomy with cadaver dissections, physiology, pharmacology,pathology, modern clinical medicine & clinical surgery, pediatrics, along withsubjects on ayurveda like Charaka Samhita, history and evolution ofayurveda, identification and usage of herbs (dravyaguna), and ayurvedicphilosophy in diagnostics and treatment.

    Many clinics in urban and rural areas are run by professionals who qualify

    from these institutes.Mukherjee & Wahile cite World Health Organizationstatistics to demonstrate the popularity of traditional medicine as the primarysystem of health care.

    Outside India

    Academic institutions related to traditional medicine in India have contributedto ayurveda's international visibility.Kurup (2003) comments on the role ofGujarat Ayurved University:

    Several international and national initiatives have been formed to legitimizethe practice of Ayurvedic medicine as CAM in countries outside India:

    WHO policy of traditional medicine practice

    The US National Center for Complementary and Alternative Medicine

    The National Institute of Ayurvedic Medicine

    The National Ayurvedic Medical Association

    The European Federation for Complementary and Alternative Medicine

    The European Ayurveda Association

    In 2009, the United States of America National Center for Complementaryand Alternative Medicine (NCCAM) of the National Institutes of Healthexpended $1.2 million[45] of its $123 million annual budget on ayurvedicmedicine-related research.

  • 8/8/2019 Project Report Suket Desai

    11/32

    Due to different laws and medical regulations in the rest of the world, theunregulated practice and commercialization of Ayurvedic medicine has raisedethical and legal issues; in some cases, this damages the reputation ofAyurvedic medicine outside India.

    About Ayush

    Ayush Therapy Centre is a collaborative arrangement between HLL and AryaVaidya Pharmacy, Coimbatore, (AVP) - which HLL says is the country's best-known name in Ayurveda The centre provides personalised health advice andtherapy to keep one healthy - physically and mentally. The various services

    offered at the centre include positive health and stress relief, aches and painrelief, consultation for weight loss and skin and hair care.

    AVP Coimbatore is India's best known name in Ayurvedic products. For thelast 60 years, they have been manufacturing ayurvedic formulations of thehighest quality standards. HLL has developed the products with rigour andAVP brought their expertise to these services. AVP and HLL can togethermeet the growing requirement of ayurvedic products and services.

    They offer consumers the holistic experience of ayurveda. They havetestimonies of the curative powers of the services thorough our satisfied

    customers.

    Service Offered By Ayush

    Udwartana: (weight loss)

    This is a deep and dry massage using Herbal powders. It helps to reducesubcutaneous fat, firm up the muscle and good for weight reduction.

    Abhyangam with Elakizhi: (aches & pains)

    Ayurvedic oil massage followed by fomentation with pathra (poultice) boundin cloth bags which are frequently dipped in warm medicated oils.

    Navarakizhi: (aches & pains)

  • 8/8/2019 Project Report Suket Desai

    12/32

    Hot medicated cooked rice boluses bound in cloth bags (poultices) areapplied on the body and massaged to induce sudation, soaking these bags

    frequently in a mixture of milk and herbal decoction. This procedurestrengthens muscles and nerves. Highly rejuvenating and prepares theperson to bear the stress and strain of busy life. An effective therapeuticprocedure for nerve weakness and wastage of muscles.

    Abhyangam with pichu: (aches & pains)

    Here cotton pad soaked in medicated oil is placed on a body part and is keptmoist with warm oil for some time. This is effective in reducinginflammations, pains and cramps.

    Abhyanga with local pizhichil: (aches & pains)

    It involves pouring warm medicated oil continuously on an affected part. Thebody and the head is smeared with appropriate medicated oils and theperson is made to lie down. This is effective in skeletal and musculardiseases, cervical spondolysis, osteoarthritis, lumbago, sciatia andneuropathy.

    Thalam

    Application of medicated paste on the crown of the head is called Thalam.Thalam are of various types according to the nature of the ailment.

    Vasti: (aches & pains)

    It involves holding warm ayurvedic oils followed by massaging of the affectedareas such as kati (back), Janu (knee) and Greeva (Neck) which helpsimmensely in cases of lower back, arthritic knee Problems and cervicalconditions.

    Shirodhara: (Mental stress)

    Lukewarm herbal oil is poured in continuous stream over the forehead, whilereceiving a gentle massage on the head. Shirodhara rejuvenates and

    revitalizes the body and mind. This therapy relieves stress and strain relatedproblems, improves memory and is known to have a curative effect forparalysis, insomnia, depression, anxiety, hypertension and other neurologicalmalfunctions. It bestows better vision, better hearing, clears nasal problemsand calms the body and mind.

  • 8/8/2019 Project Report Suket Desai

    13/32

    Mukha Lepam: (Facial)

    Regular Facial: Our ayurvedic facial will leave your skin relaxed and glowing.We use a blend of Indian herbs and aromatic essence of sandalwood toincrease the flow of energy asmarma points are gently massaged.

    Navara Facial: Hot medicated cooked rice boluses bound in cloth bags(poultices) are soaked frequently in a mixture of milk and herbal decoctionapplied on the face and massaged. This procedure is recommended forsensitive skin.

    Shiro Abhyanga/Lepam: (Hair treatment)

    Using special medicated oil, this head massage followed by application of

    specialized herbal pack relieves stress and strain, stimulates hair folliclesnourishes scalp and minimizes hair fall.

    Netratarpana: (Eye Therapy)

    Medicated ghee is retained for prescribed time over the eyes. Strengthensoptic nerve. Prevents eye diseases and gives a cooling effect to the eye.

    PERT/CPM

    INTRODUCTION

    Basically, CPM (Critical Path Method) and PERT (Programme

    Evaluation Review Technique) are project management techniques,

    which have been created out of the need of Western industrial and

    military establishments to plan, schedule and control complex

    projects.

    Brief History of CPM/PERT

    CPM/PERT or Network Analysis as the technique is sometimes called,developed along two parallel streams, one industrial and the othermilitary.

  • 8/8/2019 Project Report Suket Desai

    14/32

    CPM was the discovery of M.R.Walker of E.I.Du Pont de Nemours & Co.and J.E.Kelly of Remington Rand, circa 1957. The computation was

    designed for the UNIVAC-I computer. The first test was made in 1958,when CPM was applied to the construction of a new chemical plant. InMarch 1959, the method was applied to a maintenance shut-down atthe Du Pont works in Louisville, Kentucky. Unproductive time wasreduced from 125 to 93 hours.

    PERT was devised in 1958 for the POLARIS missile program by theProgram Evaluation Branch of the Special Projects office of theU.S.Navy, helped by the Lockheed Missile Systems division and theConsultant firm of Booz-Allen & Hamilton. The calculations were soarranged so that they could be carried out on the IBM Naval Ordinance

    Research Computer (NORC) at Dahlgren, Virginia.

    Planning, Scheduling & Control

    Planning, Scheduling (or organising) and Control are considered to bebasic Managerial functions, and CPM/PERT has been rightfully accordeddue importance in the literature on Operations Research andQuantitative Analysis.

    Far more than the technical benefits, it was found that PERT/CPMprovided a focus around which managers could brain-storm and puttheir ideas together. It proved to be a great communication medium bywhich thinkers and planners at one level could communicate theirideas, their doubts and fears to another level. Most important, itbecame a useful tool for evaluating the performance of individuals andteams.

    There are many variations of CPM/PERT which have been useful inplanning costs, scheduling manpower and machine time. CPM/PERTcan answer the following important questions:

    How long will the entire project take to be completed? What are therisks involved?

    Which are the critical activities or tasks in the project which coulddelay the entire project if they were not completed on time?

    Is the project on schedule, behind schedule or ahead of schedule?

  • 8/8/2019 Project Report Suket Desai

    15/32

    If the project has to be finished earlier than planned, what is the bestway to do this at the least cost?

    The Framework for PERT and CPM

    Essentially, there are six steps which are common to both thetechniques. The procedure is listed below:

    Define the Project and all of its significant activities or tasks. TheProject (made up of several tasks) should have only a single startactivity and a single finish activity.

    Develop the relationships among the activities. Decide which activitiesmust precede and which must follow others.

    Draw the "Network" connecting all the activities. Each Activity shouldhave unique event numbers. Dummy arrows are used where requiredto avoid giving the same numbering to two activities.

    Assign time and/or cost estimates to each activity

    Compute the longest time path through the network. This is called thecritical path.

    Use the Network to help plan, schedule, monitor and control theproject.

    The Key Concept used by CPM/PERT is that a small set of activities,which make up the longest path through the activity network controlthe entire project. If these "critical" activities could be identified andassigned to responsible persons, management resources could beoptimally used by concentrating on the few activities which determinethe fate of the entire project.

    Non-critical activities can be replanned, rescheduled and resources forthem can be reallocated flexibly, without affecting the whole project.

    Five useful questions to ask when preparing an activity network are:

    Is this a Start Activity?

    Is this a Finish Activity?

    What Activity Precedes this?

  • 8/8/2019 Project Report Suket Desai

    16/32

    What Activity Follows this?

    What Activity is Concurrent with this?

    Some activities are serially linked. The second activity can begin onlyafter the first activity is completed. In certain cases, the activities areconcurrent, because they are independent of each other and can startsimultaneously. This is especially the case in organisations which havesupervisory resources so that work can be delegated to variousdepartments which will be responsible for the activities and theircompletion as planned.

    When work is delegated like this, the need for constant feedback andco-ordination becomes an important senior management pre-

    occupation.

    Drawing the CPM/PERT Network

    Each activity (or sub-project) in a PERT/CPM Network is represented byan arrow symbol. Each activity is preceded and succeeded by anevent, represented as a circle and numbered.

  • 8/8/2019 Project Report Suket Desai

    17/32

    At Event 3 there is only one activity, Activity 3-4 in the backward pass,and we find that the value is 11-7 = 4 weeks. However at Event 2 wehave to evaluate 2 activities, 2-3 and 2-4. We find that the backwardpass through 2-4 gives us a value of 11-6 = 5 while 2-3 gives us 4-0 =4. We take the smaller value of 4 on the backward pass.

    Tabulation & Analysis of Activities

    We are now ready to tabulate the various events and calculate theEarliest and Latest Start and Finish times. We are also now ready tocompute the SLACK or TOTAL FLOAT, which is defined as the difference

    between the Latest Start and Earliest Start.

    Event Duration(Weeks) EarliestStart

    EarliestFinish

    LatestStart

    LatestFinish

    Total Float

    1-2 4 0 4 0 4 0

  • 8/8/2019 Project Report Suket Desai

    18/32

    2-3 0 4 4 4 4 0

    3-4 7 4 11 4 11 0

    1-3 3 0 3 1 4 1

    2-4 6 4 10 5 11 1

    The Earliest Start is the value in the rectangle near the tail of eachactivity

    The Earliest Finish is = Earliest Start + Duration

    The Latest Finish is the value in the diamond at the head of eachactivity

    The Latest Start is = Latest Finish - Duration

    There are two important types of Float or Slack. These are Total Floatand Free Float.

    TOTAL FLOAT is the spare time available when all preceding activities occurat the earliest possible times and all succeeding activities occur at the latestpossible times.

    Total Float = Latest Start - Earliest Start

    Activities with zero Total float are on the Critical Path

    FREE FLOAT is the spare time available when all preceding activities occur atthe earliest possible times and all succeeding activities occur at the earliestpossible times.

    When an activity has zero Total float, Free float will also be zero.

    There are various other types of float (Independent, Early Free, EarlyInterfering, Late Free, Late Interfering), and float can also be negative. Weshall not go into these situations at present for the sake of simplicity and beconcerned only with Total Float for the time being.

  • 8/8/2019 Project Report Suket Desai

    19/32

    Having computed the various parameters of each activity, we are now readyto go into the scheduling phase, using a type of bar chart known as the Gantt

    Chart.There are various other types of float (Independent, Early Free, EarlyInterfering, Late Free, Late Interfering), and float can also be negative. Weshall not go into these situations at present for the sake of simplicity and beconcerned only with Total Float for the time being. Having computed thevarious parameters of each activity, we are now ready to go into thescheduling phase, using a type of bar chart known as the Gantt Chart.

    Scheduling of Activities Using a Gantt Chart

    Once the activities are laid out along a Gantt Chart (Please see chart

    below), the concepts of Earliest Start & Finish, Latest Start & Finish andFloat will become very obvious.

    Activities 1-3 and 2-4 have total float of 1 week each, represented bythe solid timeline which begins at the latest start and ends at the latest

    finish. The difference is the float, which gives us the flexibility toschedule the activity.

    For example, we might send the staff on leave during that one week orgive them some other work to do. Or we may choose to start the

  • 8/8/2019 Project Report Suket Desai

    20/32

    activity slightly later than planned, knowing that we have a weeksfloat in hand. We might even break the activity in the middle (if this is

    permitted) for a week and divert the staff for some other work, ordeclare a National or Festival holiday as required under the Nationaland Festival Holidays Act.

    These are some of the examples of the use of float to schedule anactivity. Once all the activities that can be scheduled are scheduled tothe convenience of the project, normally reflecting resourceoptimisation measures, we can say that the project has beenscheduled.

    The PERT (Probabilistic) Approach

    So far we have talked about projects, where there is high certainty about theoutcomes of activities. In other words, the cause-effect logic is well known.

    This is particularly the case in Engineering projects.

    However, in Research & Development projects, or in Social Projects which aredefined as "Process Projects", where learning is an important outcome, thecause-effect relationship is not so well established.

    In such situations, the PERT approach is useful, because it can accommodatethe variation in event completion times, based on an experts or an expert

    committees estimates.For each activity, three time estimates are taken

    The Most Optimistic

    The Most Likely

    The Most Pessimistic

    The Duration of an activity is calculated using the following formula:

    Where te is the Expected time, to is the Optimistic time, tmis the most probable activity time and tp is the Pessimistic time.

  • 8/8/2019 Project Report Suket Desai

    21/32

    It is not necessary to go into the theory behind the formula. It is enough toknow that the weights are based on an approximation of the Beta

    distribution.The Standard Deviation, which is a good measure of the variability of eachactivity is calculated by the rather simplified formula:

    The Variance is the Square of the Standard Deviation.

    Advantages of PERT/CPM

    - Forces management to plan a project before it begins.

    - Requires an analytical approach to planning.

    - Separates the planning and scheduling functions.

    - Permits the planner to concentrate on the relationship of items of workwithout considering their occurrence in time.

    - Allows the planner to develop a more detailed plan, since he isconcerned with how the work will be performed, not when.

    - Results in a more realistic schedule.

    - Clearly shows dependency relationships between work tasks.

    - Facilitates control of a project.

    - Simplifies maintenance of the plan and schedule.

    - Informs management of the current status of the project.

    - Focuses managements attention on critical items of work.

    - Gives management the ability to assess consequences of anticipatedchanges to the plan.

    - Makes it easy to relate other functions of project control to the basicplanning and scheduling function.

    - Meets contractual requirements of government, private industry andcustomers.

  • 8/8/2019 Project Report Suket Desai

    22/32

    Problem statement

    Ayush Therapy Centre has many branches across the country. Theproblem they are facing is resource utilization. As they have many branchesin a single city, mostly on weekdays there are very few appointments and onweekends the maximum occupancy is around 60-65%. Therefore most oftheir resources are underutilized and some solution is required for that.

  • 8/8/2019 Project Report Suket Desai

    23/32

    Present Scenario

    Variables:

    Number of Therapy room 3

    Number of Therapist 3

    Therapy center timing 7 AM to & PM ( 7 AM to 1 PM onThursday)

    Time Taken for each treatment

    70% of treatment 1 hours30% of treatment 1 and hours

    Therapy room cleaning time 30 minutes

    Therapist break time 10 minutes

    Staff 3 therapist, 3 cleaner, 1 receptionist,1 full time doctor, 1 specialist doctorvisiting twice a week for 2 hours

  • 8/8/2019 Project Report Suket Desai

    24/32

    Calculation of Current Capacity and understand limitationsWalk in for last 3 Weeks.

    Date Number of Customer/Treatment Day

    4 Oct 7 Week day

    5 Oct 5 Week day

    6 Oct 8 Week day

    7 Oct 10 Week day

    8 Oct 4 Week day

    9 Oct 16 Week end

    10 Oct 18 Week end

    11 Oct 10 Week day

    12 Oct 6 Week day

    13 Oct 8 Week day

    14 Oct 7 Week day15 Oct 12 Week day

    16 Oct Public Holiday Week end

    17 Oct 10 Week end

    18 Oct 7 Week day

    19 Oct 5 Week day

    20 Oct 10 Week day

    21 Oct 13 Week day

    22 Oct 13 Week day

    23 Oct 15 Week end

  • 8/8/2019 Project Report Suket Desai

    25/32

    24 Oct 10 Week end

    Working time is 7 AM to 7 PM = 12 hours a day for 6 days

    Working time for Thursday is 7 AM to 1 PM = 6 hours a day for 1 day.Capacity calculation:

    Total

    HoursPer

    day

    1.5 hourstreatment

    (70%)

    2 hourstreatment

    (30%)

    Total

    treatmentfor each

    room

    Total

    capacity

    Therapy

    Room

    Total

    Capacityper

    Week

    12 5 2 7 21 3 126

    6 2 1 3 9 3 9

    135

    Capacity Utilization:

    Week

    Available

    Capacity

    Utilize

    capacity

    Capacity utilization

    %

    Week 1 135 58 42.96%

    Week 2 135 53 39.26%

    Week 3 135 73 54.07%

  • 8/8/2019 Project Report Suket Desai

    26/32

    Prepare Process Flow chart

  • 8/8/2019 Project Report Suket Desai

    27/32

    PERT/CPM for present scenario

    Critical path is 120 min.

  • 8/8/2019 Project Report Suket Desai

    28/32

    Study the new process optimization

    Recommendations

    There are two areas where we can make some improvement /modifications and increase the capacity utilization.

    1. Reduce cleaning hours from 30 min. to 10 min.: Currently

    cleaning process takes 30 minutes because it required to clean oily

    therapy rooms , if we use paper on which therapy can be done then we

    can just throw the used paper and minimal cleaning required thus we

    can save time but this process involved additional cost and we do not

    have enough walk ins during week days and we can still go with

    manual cleaning during week days and use this process only for week

    end

    2. Reduce therapy rooms from 3 to 2: We can reduce therapy rooms

    to 2 from 3 and we can save cost on one therapist as well as

    operational cost for one room as per below calculation we can

    accommodate regular walk ins with 2 room as well.

    Capacity calculation with 2 therapy room and cleaning hours reduction from30 min to 10 min during week end

    Total

    HoursPer

    day

    1.5 hourstreatment

    (70%)

    2 hourstreatment

    (30%)

    Total

    treatmentfor each

    room

    Total

    capacity

    Therapy

    Room

    Tot

    Capape

    We

    12 5 2 7 14 2

    6 2 1 3 6 2

    12 7 2 9 18 2

    12 7 2 9 18 2

  • 8/8/2019 Project Report Suket Desai

    29/32

    If we assume that we could have 2 rooms instead of 3 we could haveutilization of Capacity as below

    Week

    Available

    Capacity

    Utilize

    capacity Capacity utilization %

    Week 1 98 58 59.18%

    Week 2 98 53 54.08%

    Week 3 98 73 74.49%

    Risk and mitigations:

    When we reduce number of rooms we may face issue when number ofcustomers increase during week end in that scenario we can utilize 3rd roomas per demand and we can get therapist from other locations as and when

    required.

    We are reducing operation cost as well as therapist cost by reducing onetherapy room. The amount which would be saved by reducing the number ofrooms and therapists is very large as compared to getting a therapist onadhoc on weekends

  • 8/8/2019 Project Report Suket Desai

    30/32

    PERT/CPM for new process

    Critical path reduce from 120 min. to 100 min.

  • 8/8/2019 Project Report Suket Desai

    31/32

    Simulation of new process

    We have recommended the findings and suggestions and Ayush is agreed tosimulate the new process.

    Estimate of Benefit

    With this new process Ayush will able to reduce salary cost by removing onetherapist and one cleaner , apart from this the operational cost for one roomwill also saved.

    Description Cost

    Therapist 8000

    Cleaningpersonnel 5000

    Operational Cost

    for One room 5250

    Total 18250

    Total revenue for Ayush is 2 lakhs per month and profit is 30,000 to 40,000per month.

    By implementing suggested process/changes total profit will increase by18000 per month.

    Scope of future study

    1. Ayush can go for new marketing strategy with giving some sort of

    benefit to customer for week days appointment.2. By implementing new process/changes , removing one room they will

    have one massage table available and can be utilized for mobiletherapy room at the customers place.

  • 8/8/2019 Project Report Suket Desai

    32/32

    3. Instead of engaging doctor at Ayush centre they can have tie-up withsmall Ayurveda clinics and they can recommend Ayush centre for

    treatment where they can save future cost of engaging doctor atCentre .

    Bibliography

    Operations research by V.K. Kapoor.

    http://en.wikipedia.org

    http://ayushayurvedic.com/rejuvenation.htm

    http://en.wikipedia.org/http://ayushayurvedic.com/rejuvenation.htmhttp://en.wikipedia.org/http://ayushayurvedic.com/rejuvenation.htm

Recommended