Engineering Mechanical

JIAHANG REN

**** ****** *****, ****, **, ***** 312-***-**** acyc0u@r.postjobfree.com

SUMMARY

Seeking for entry level positions in Mechanical related area.

* **** ********** ** *******-hydraulic analysis; 1 year experience on FEA.

Heat transfer experience, like cooling & heating experience, natural & forced convection calculation, etc.

Excellent teamwork, communication skills, self-motivated quick learner. EDUCATION

9/14-5/16 Mechanical Engineering (M.E.), Illinois Institute of Technology, Chicago, IL. GPA:3.8/4.0

Courses: Heat Transfer, Thermodynamics, FEA, Powertrain, Combustion, Fluid Mechanics, Tow-Phase Flow, Reliability, Engineering Analysis, System Analysis and Control. 9/10-7/14 Nuclear Engineering (B.E.), Harbin Engineering University, Heilongjiang, China SKILLS

HyperMesh, ANSA, STAR CCM+, GT-POWER, CONVERGE, FLUENT, GAMBIT, CATIA, Python, EXCEL, Meshworks, AutoCAD, NASTRAN, RELAP5.

Other skills in MATLAB, BOM, 6-sigma, GD&T, FMEA, etc. INTERNSHIP EXPERIENCE

DETROIT ENGINEERED PRODUCTS TRAINEE 7/16-9/16

Cleaned up and Meshed Chrysler engine model using ANSA.

Converted intake manifold STL model into GEM-3D, built lubrication system model in GT-SUITE.

Meshed components like BIW, using HyperMesh, and improved the mesh quality. Generated morphing designs using Meshworks.

Learned Python coding to solve CFD problems. Got trained of GT-SUITE, STAR CCM+, FLUENT. RESEARCH EXPERIENCE

ILLINOIS INSTITUTE OF TECHNOLOGY COURSE PROJECTS

HVAC Analysis 10/16-11/16

Built 3D model of living room with air conditioner using GAMBIT.

Simulated the steady state condition and generated thermal and momentum results using FLUENT.

Optimized design of the living room, got better results based on the analysis of the temperature distribution contours.

Engine Piston Optimization 3/16-5/16

Drafted piston, connecting rod, and cylinder model using CATIA.

Meshed piston using HyperMesh. Created codes in ABAQUS input file.

Obtained stress, deformation results by displacement-thermal analysis in ABAQUS.

Optimized structure, like reducing weight, changing width of piston rings, and generated 5% better results. Six Stroke Engine 5/15-1/16

Built GT-POWER model with team members.

Sought allowed late ignition angel for the model.

Optimized compression ratio and tested detonation based on theory and CONVERGE results. PHEV optimization 11/15-12/15

Analyzed Argonne testing data of Toyota Prius 2012, obtained fuel economy by utility factor method. Downsized the total weight, changed the battery properties to optimize the model.

Estimated the cost per year by considering mpg, battery, etc. to optimize the model.

Discussed FMEA and sought reliability with team members. HARBIN ENGINEERING UNIVERSITY COURSE PROJECTS

Steam Generator Design 12/13-2/14

Solved complicated thermal, hydraulic and strength calculations with teammates in a quick way and checked result by C++ programing.

Optimized inside pipe distribution and circling ratio by EXCEL, generated better results.

Drew 2-D plant system diagram by AutoCAD.

Thermal Sensibility Analysis of Nuclear Plant 7/13-12/13

Optimized the type of heat removal tank by heat transfer and fluid mechanics knowledge. Analyzed plant properties under both normal operation and accident shutdown conditions.

Found best number of nodes for some parts of PWR with passive residual heat removal system, which reduced 10% time of running program by adjusting mesh size in RELAP5.

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