Engineer Mechanical

L i Zhao

Email: acfqxv@r.postjobfree.com C ell Phone: 480-***-**** A ddress: 918 W Lodge Dr. C ity: Tempe

AZ 85283

SU M MARY:

• M.S of Mechanical Engineering, Arizona State University

• B.E of Automotive Engineering, Shanghai University of Engineering Science

• Experience in Automotive Manufacturing Process Design, Stamping Process Design, DFMEA

• Proficient in 3-D Modeling, FEA, CFD, Numerical Analysis using Matlab/C++

• Self-Starter in a quickly changing environment

O BJECT I VE :

• Full-time/ Internship Mechanical Engineer Position(Design, Manufacturing, Process, FEA, CFD,

CAD, CAE)

Contact T ime: F rom 8:00 a.m to 4:00 p.m Arizona Time Zone, I n te rview: Anytime Immediately

Available Date: I mmediately, 1 to 2 week to relocate, R ate: 20 to 30 /hour w/o 401k, S tatus: E AD/OPT

E D UCAT IO N :

Arizona State University A ugust 2012 – May 2014

I ra A. Fulton Schools of Engineering GPA: 3.50

Mechanical Engineering (M.S)

Main field: Computational Fluid Dynamics, Finite Element Analysis (Ansys), Fluid Mechanics, Thermal

Dynamics.

Shanghai University of Engineering Science September 2008 - July 2012

School of Automotive Engineering

Automotive Engineering (Bachelor of Engineering)

Main Field: Mechanical System Design, Automotive Parts Manufacturing Process Design, CAD (UG and

CATIA)

Chevrolet GMG 60 Project (Stamping Process Design), Experiment on Automotive Dynamic System

Related Sensor, FSAE Automotive Power-Train Layout (Leader).

E XPER I E NCE :

S HANG HA I J IAOYUN CO. LTD September 2011 - June 2012

M anufacturing Engineer Co-op

• GMG 60 Project, Support of Wheel Cover(Sheet Metal), Stamping Process Design (Blanking,

Punching & Bending), Generating Manufacturing Documents(Process Flow Card) & Test Documents

(DFMEA),

• CAD of Mold and Die Components using UG, and CATIA, Simulation of manufacturing process using

CATIA, 2D Engineering Drawing using AutoCAD(GD&T related)

• Providing New Idea to the Senior Engineers and Manager for Simplifying Production Process and

Reducing Cost

• Marketing Research of Raw Materials, Material Selection, Material Requirements Planning

• Pilot Run, Material Review Board

SHANG HA I GENERAL M O TORS (Chevrolet Vehicle Service) December 2008 - August 2011

Technician Internship

• Vehicle Repair and Maintenance, Damage Inspection

• Providing Report and Feedback to the Manager and Customers

F inite Element Analysis Stress/Strain P rogramming September 2013

1. Applying Finite Element Analysis Principle (Strain/Stress Analysis)

2. Applying Numerical Integration

3. Read Mesh/Nodes Files(DAT/.txt)

4. Using Matlab script to compile Specific Finite Element Analysis Program and generalize the Report

F ile(.txt)

Research on T u rbulence J une 2013

1. Characterization of Turbulent Flows from Navier-Stokes Equations to Reynolds-Averaged Navier-

Stokes (RANS) Models

2. Turbulence Kinetic Energy (k) Equation

3. Research on Eddy Viscosity Models (EVM)

4. Research on Reynolds Stress Model

5. Detached Eddy Simulation/ Large Eddy Simulation

CFD Analysis on the 2D Lid D r iven Flow March 2013

1. Determine the Steady State Solution for Re=100 using Ansys Fluent

2. Determine the Steady State Solution for Re = 100 using a fractional step method on a staggered grid

using Matlab programming

* W ithin each time step, first solve the viscous Burgers equations on a staggered grid using any spatial

and temporal scheme

* Solving a Poisson equation using i terative method (Gauss-Seidel Method)

* Documenting the mesh, the numerical schemes, and the convergence criteria used

Complex CF D Solution on Flow a round the Ai rfoil using ANSYS Fluent February 2013

1. Finding the coefficients of lift, drag, and moment

2. Plotting the pressure coefficient along the upper and lower surface of the airfoil

3. Contouring plots of pressure, Mach number, velocity components and describe the f low

PE3 Engine Control System Analysis/ ECU and Engine Calibration J une 2009

1. Analysis on Sensors including Pressure Sensor, Throttle Position Sensors, Temperature Sensors,

C rank/Cam Position Sensors and Lambda Sensors.

2. Inputting Analog 0-5 v and 0-22 v, modify fuel, modify ignition timing or log for data acquisition

Inputting Digital measuring speed/ cutting fuel/ ignition/ traction control

3. Analysis on actuators including Fuel Injectors and Ignition Coils

*Fuel Injectors Saturated w/ high impedance and Peak and Hold w/ low impedance

4. Setting up Fuel Injectors w/ battery voltage compensation

Setting up Ignition Coils

5. Control Strategy

* Calculation of Open Time

* Calculation of Total Ignition Time

* Engine Tuning, setup ECU

* Input & Output

Gear Box Design May 2011

1. Electric Motor Choosing as the power analysis/ revolution analysis, Deciding Major Efficiency

2. Calculate Gear Ratio

3. Selection of Materials, Heat Treatment

4. Decide number of teeth, calculation cycle index according to limitation of contact fatigue strength

5. Calculate Diameter of the pitch circle, calculate the teeth width, calculate the rate of teeth height

over teeth width

6. Calculate the coefficient of load and decide the modulus.

7. Check the fatigue stress compare to the limitation of contact fatigue strength

8. Check the modulus and recalculate the diameter.

9. Decide the box structure and choose the gear shaft

* Including market research on the Transmission Product Aisin Corporation and Transmission Structure

E xperiment

SK I LLS

Software Skills Microsoft Office(Outlook, Excel, Word, PPT), Unigraphic NX 6.0, CATIA V5R12,

A utoCAD 2010, C/C++ Programming, Matlab, ANSYS (Fluent), Pro-Engineer

Theory Skills Solid Mechanics, Thermodynamics, Fluid Mechanics, Finite Element Method,

Computational Fluid Dynamics, Manufacturing Process, Mechanical Design,

P ractical Skills Material Selecting and Using, Logic Thinking, Leadership, Test Tools Using.

Languages English, Chinese, Japanese(reading)

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