FEA_Engineer_Damu C

Damu. C Madupoluru(Village),Kattappagaripalii(Post) Tel: +91-9945676703
Bangarupalyam(Mandal), Chittoor(Dist),A.P
India 517416 Email: damu.cd@gmail.com
Damu C B.Tech, M.Tech
FEA-Engineer
MANNAND HUMMEL FILTER PVT.LTD.
E-Mail:damu.cd@gmail.com
Contact No: +91-9964877660
Objective
To become aleadingprofessionalinthe automotiveindustry,usingmytechnical andmanagerialskills.I
wouldlike tocontribute inthe continuousgrowthof the company,toachieve the careergrowththrough
a continuouslearningprocess.
Core Competencies
1. 5 years 8months of successful experience in the fields of CAE & Design
2. Performing structural analysis for reputed clients over complicated geometries with minimal
supervision and delivering the projects within time.
3. Hands on experience in FEA, Meshing modelling tools of Abaqus CAE , Ansys work bench®,
Ansys Classic®, , ANSA, Hypermesh.
4. Stress analysis and, Linear, Nonlinear, and Contact Analysis.
5. Work closely with design team to reach the target.
6. Vibration Analysis: Modal analysis, Frequency response analysis, Random Vibration Analysis.
7. Proficient in Random Vibration Analysis (PSD),Fatigue Life evaluation
8. Optimization using TOSCA(Topology, shape, bead)
9. Execute the projects keeping in view the desired quality criteria and experimental parameters.
10. 2 Year of experience in Modelling and Drafting experience in CATIA and Auto cad to
Development of Space applications, Aerospace and Engineering components.
11. Products: Air Filter(passenger &Truck),Intake manifold, expansion tanks, Centrifuge, Oil filter,
Ducts, Flexures, Linear Motor Compressor (Cryocoolers), Vacuum & pressure vessels.
12. Mesh model preparation for CFD.
13. Annexure are provided for project details, publications and References.
Career History
 MANNAND HUMMEL FILTER PVT.LTD., Bangalore.
Designation: Engineer-FEA,Automotive OE(April 2014-Till date)
 INDIAN INSTITUTE OF SCIENCE,Centre for Cryogenic Technology, Bangalore.
Designation: ResearchAssociate (August2012- April 2014)
 INDIAN INSTITUTE OF SCIENCE,Centre for Cryogenic Technology, Bangalore.
Designation: ResearchAssistant (FromOctober2007- November2010)
 BASHI AEROSPACE PRIVATE LIMITED, Bangalore.
Designation: DesignEngineer (From October 2006 - September 2007)

Academic Profile
 M.Tech CAD/CAM- Mechanical Engineering (79.4%), from Sri Venkateswara College of
EngineeringTechnology (SVCET),Chittoor.,affiliatedtoJNTU Anantapur, A.P
 B.Tech in Mechanical Engineering (73.05%) from S.V.University College of Engineering,
Tirupati, S.V.University,Tirupati, A.P
Software Skills
FEA Pre Processing : ANSA, AnsysMeshing,HyperMesh.
FEA Simulation : Abaqus, AnsysWorkbench, Ansysclassic
FEA Post Processing :
FEA Optimization :
Modelling :
Languages :
Ansys,AbaqusViewer,Metapost,HyperView
TOSCA(Topology,Shape,Bead,Sizing)
CATIA V5 R20
Mat lab& Mathametica(Basicsonly)
OperatingSystem : Windows(XP/Vista/7/8)
Area of Intrest
1. FEA, Strengthof Materialsand Vibrations, Designof Machine Members andGD &T.
2. Hand calculationtoverifyitwithsoftware results
3. Like to workin innovativeandchallengingworkenvironment.
Achievements
Qualifiedin GATE-2007 witha percentile of 92 (ALLINDIA 2005 RANK)
Language Skills
Languages Known: English,Telugu,Kanada,Tamil,Hindi.
Personal Details
Date of Birth :
Father Name :
Passport number :
02nd
June 1983
Chandraiah.C
K9091967
Career Goal : To settle inreputedinternationalorganization
Hobbies : Yoga and makingnew friends
CommunicationAddress: #582,15th
Cross,15th Main,Mathikere Layout,1st
Phase &1st
Stage Gokula
HMT, Bangalore-54
I consider myself familiar with core competencies. I am also confident of my ability to work
ina team.I herebydeclare thatthe informationfurnishedaboveistrue to the bestof my knowledge.
Date: Signature
Place:Bangalore (Damu.C)

Annexure-I: Work experience.
Annexure-II: Paper Presentations and Publications.
Annexure-III: References.
Annexure-I: Work experience.
Current Employer MANN HUMMEL FILTERS
Nature of Employment Perform FEA Analysis, Optimization, Suggestion to reach the target
Designation Engineer-FEA
Duration of Employment From April2014to Present
Total Projects 07 07 (Completed)
1. AirIntake Manifold(Suzuki,Mahindra&Mahindra,BMW,MB)
a. DynamicStiffnessandBurstPressure analysis
i. StaticAnalysiswithfuel rail mounting.
ii. Frequencyresponseanalysis
iii. Randomresponse analysis
iv. OptimizationusingTOSCA (Topology&Shape).
b. Mesh model preparationforCFD(Surface mesh).
2. AirFilter(Suzuki,ISUZU,Volvo,Fiat)
a. Predictionof DynamicStiffnessof the airfilter
i. StaticAnalysisof bracketsandmountinglocations
ii. Frequencyresponseanalysis(Enginemounted)
iii. Randomresponse analysis(Chassismounted)
iv. Optimization forincreasingnatural frequency usingTOSCA(Bead).
b. Mesh model preparationfor CFD(Surfacemesh)
3. ExpansionTanks/degassingBottle(JohnDeere)
a. StaticBurst Pressure analysis
i. Randomresponse analysis
ii. OptimizationusingTOSCA (Topology &Shape).
b. Mesh model preparationfor CFD(Surface mesh).
4. Centrifuge
5. Oil filter, Charge Air Duct,Clean side Ducts,Cylinder Head Cover, CCV.
b. Modal Analysis.

Professional Experience
Old Employer IndianInstitute of Science
Nature of Employment FEA Analysis, Experiment Validation, Designing
Designation Research Associate
Duration of Employment Oct 2007 To Nov2010 and Aug2012 To April2014
1. DesignandDevelopmentof Pulse Tube CryocoolerforSpace Application(ISRO)
a. Staticstructural analysisof linearmotor
b. Weightoptimizationthroughdifferentmaterial.
c. Pressure vesselthicknessandflange designoptimization
d. Extractingnatural frequencies
e. Contact analysis
f. Release the drawingsforproduction
g. To builda prototype model forpulse tube cryocoolers.
h. Fabricationof linearmotorcompressor.
i. Validationof results throughexperiments
2. Designof LinearmotorcompressorDrivenTwintype Pulse tube Cryocooler (DST)
a. Linearmotor designusinganalytical methodandModellinginCADtool.
b. DesignverificationthroughFEMtool.
c. To builda prototype model forpulse tube Cryocooler.
3. DesignandDevelopmentof spiral armandLineararm flexuresfor Linear compressor
a. Model inCatiausingmacro’s
b. Staticstructural analysis of linearmotor
c. NonLinearanalysisof the flexure bearing
d. Model analysis
e. RandomVibrationAnalysis(PSD)
f. Fatigue Life evaluation
g. Release the Drawingforfabrication
h. Resultsvalidationsthroughexperiments.
4. Cryo-treatmentof integral Pressure Transducerforthe analysis of Residual Stresses.
5. C-TYPE FLEXURES FOR TWIN TYPE PULSE TUBE CRYOCOOLER
6. Developmentof microFlexurespringforSelf-regulatingJTcooler
7. Designandanalysisof Box Type VacuumVessel
a. Static structural analysis
b. NonLinearanalysis
c. Model analysis
d. RandomVibrationAnalysis(PSD)
e. Release the Drawingforfabrication
f. Resultsvalidationsthroughexperiments.

Academic projects:
M.Tech
Title: Design and development of linear motor compressor driven pulse tube cryocooler
B.Tech
Title: CFD approach for quasi state - one dimensional fluid flow through a nozzle.
Annexure-II: Paper Presentations and Publications
1. Damu.C, Subhash Jacob., Karunanithi.R., etal.. “Development of Moving Magnet LinearMotor
Pressure Wave Generatorfor Pulse Tube Refrigerator”, Cryocoolers16, USA (May2010).
2. Damu.C, Subhash Jacob., Karunanithi.R., etal.. “Development and Testing Linear MotorCompressor
Driven for Pulse Tube Cooler”, Accepted, 23rd International Cryogenic Engineering Conference,
Wroclaw,Poland(July2010).
3. C. Damu.C, S. Jacob, . et al “Evaluation of Mechanical Losses in a Linear Motor Pressure Wave
Generator”, Cryogenic Engineering Conference and International Cryogenic Materials
Conference,USA(2011)
4. C.Damu, S. Jacob, Narasimham. G.S.V.L .,et al “Performance Upgradation of a Linear Motor Pressure
Wave Generator and Development of an Acoustically Matched Pulse Tube Cryocooler”, to be
published,AdvancesinCryogenicEngineeringConference,Spokane,Japan(2012)
5. Damu.C ,S. Jacob, Narasimham. G.S.V.L, et al “Development of a Giauque-Hampson heat exchanger
for a cryocooler based helium recondensation system ”, to be published ,Advances in Cryogenic
EngineeringConference,Spokane,Japan(2012)
Indian cryogenic journals:
6. C. Damu, V. Saravanan ,R. Karunanithi , S Jacob "Finite element analysis and testing of C-Type flexure
bearingelement",NSC23,Rourkela,India(2010).
7. C.Damu, S. Jacob, Narasimham. G.S.V.L ., et al " Design and analysis of a high capacity stirling type
pulse tube cryocooler for a helium recondensation system ", to be published NSC24, Ahmedabad India
(2012).
8. C.Damu, S. Jacob, Narasimham. G.S.V.L ., et al " optimal piston configuration of a linear motor
pressure wave generator for a pulse tube cryocooler ", to be published NSC24, Ahmedabad India
(2012).
9. C.Damu, S. Jacob, Narasimham. G.S.V.L ., et al " developement of a tube-in-tube heat exchanger for
a cryocoolerbased heliumrecondensationsystem",tobe published NSC24,Ahmedabad India(2012).
10. C.Damu, S. Jacob, Narasimham. G.S.V.L .,et al " comparision of c-type flexures for different bending
radius ", to be published NSC24,Ahmedabad India(2012).

Annexure-III: References
Raju Ramaiah
MANN AND HUMMEL FILTER PVT.LTD.
Plot no:231/1, 11th
Main Road,
1st
Stage, 3rd
Phase,Peenya Industrial Area.
Bangalore – 560 058.
Email: raju.ramaiah@mann-hummel.com
Prof. Subhash Jacob
Advanced Cryocooler Laboratory,
Centre for Cryogenic Technology,
Indian Institute of Science,
Bangalore – 560 012.
Email: jacob@ccf.iisc.ernet.in

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