SUMMARY:

• More than 25 - years design/analysis experience
• 31 US patents allowed, one patent from china in 1987
• Published more than 1000 technical reports
• Broad knowledge and extensive experience in mechanical engineering, civil and material engineering. Industries worked include automobile, aerospace, defense, nuclear energy, computer hard disk drives and metallurgy.

TECHNICAL SKILLS:

Technology and Tools: C++, C, Forturn, Matlab, MathCAD, ANSYS,ABAQUS, AUTOCAD, SOLIDWORKS, CREO2, WINDCHILL PROE, NASTRAN, LSDYNA, PAMSTAMP, DYNAMFORM, Sheet metal stamping, forging, die casting, injection molding, MEMS, Piezo electric simulation, Lithium Ion Battery, electric car, military ground vehicles, vibration (random and forced), transient dynamics, nonlinearity, thermal fatigue, product optimization through design analysis, DFSS, Minitab, Monte Carlo Simulation, CFD, CFX, ASME code (section III, NA/NB/NC/ND) evaluation. AISC690, ACI349, concrete building design, nuclear equipment qualification, Reactor internal, piping, nuclear island, airplane impact, seismic study for all kinds of equipment from different industries. Familiar with regulatory agency requirements such as ANSI, AWWA, UL and Intrinsic, Environment design IP65 with customized enclosure

PROFESSIONAL EXPERIENCE:

Confidential, Evans GA

Lead mechanical Engineer

Responsibilities:

• Work as lead mechanical engineer for new product development team for club car
• Lead a team of design engineers for new product launch.
• GD&T study for assembly
• Perform DFMEA for component and system level manufacturing

Software used: CREO2, ANSYS18.0/NASTRAN/ABAQUS

Confidential, Aiken SC

Principal Engineer /Fuel Mechanics

Responsibilities:

• Platform equipment/building structure integrity qualification under seismic loading. (ANSYS/ABAQUS). A lot of works related to weld/bolt/anchor plate/frame structure/beam/piping qualification. Also included are CFD/vibration/stress/ASME/ANSYS APDL macro writing.
• Powder vacuum sintering heat transfer simulation
• Software used (intensively used): ANSYS10.0 and ANSYS15.0 AND 17.0, CREO
• Consultant for civil structure layout dept. work including wind load generation, EPR FEA model check and modification, write ANSYS macros for static and dynamic loading, spent fuel pool load generation and critical section selection; EPR ANSYS model check and improvement
• Design/Analyze Areva and Westinghouse fuel assembly of PWR using company’s internal finite element code;
• Generate load time history for further studies.
• Thermal analysis for fuel rod, Perform detailed analysis of fuel bundle under seismic (SSE/OBE), LOCA, decay and other load conditions, CFD, fluid structure interaction between fuel assembly and shroud.
• Fuel assembly rework study: analyzed fuel assembly stress during rework operation, CAD package: SOLIDWORKS

Confidential, Corvallis, Oregon

Seismic Mechanical Stress Engineer, Reactor Internal Group

Responsibilities:

• Perform structural integrity analysis for small modular nuclear power stations. analysis included: steam generator tube forming/buckling analysis, reactor internal component stress analysis, supporting structure seismic analysis using ASME CODE SECTION III NA/NB/NC/ND/NF/NG
• Fluid flow analysis: fluid pressure drop calculation within steam generator
• Make design proposal/recommendation for supporting structures
• Nuclear island system design/analysis under seismic/LOCA/DECAY loading conditions.

Software used: ANSYS14.5

Confidential, CA

Principal Engineer

Responsibilities:

• ABWR nuclear power plant (STP) Airplane impact assessment. Built ABWR concrete containment building model w/ spent fuel pool and simplified airplane model and performed airplane impact assessment based on different airplane speed and impact locations.
• Work on DCD of STP ABWR project: Interface with licensing/I&C, PRA, radiation and design/fabrication group and communicated with NRC about work progress
• AP1000 shield building design analysis (DCD), developed ANSYS Macro for loading generation for ANSYS-LSDYNA, run linear static, nonlinear elastic/plastic, bench mark concrete model with test results and ABAQUS level 3 model;
• Performed reactor core CFD analysis using ANSYS CFX, build simplified CFD model for by-pass fluid temperature calculation and used it as input for thermal fatigue calculation
• AP1000 reactor internal core barrel/nozzle/flange assembly thermal stress and fatigue analysis, developed a lot of ANSYS macros for thermal transient and fatigue calculations based on different operation conditions and calculate fatigue usage based on all kinds of loading conditions

Software used and evaluated: ANSYS11.0/LSDYNA/Hypermesh/AUTODYN/INVENTOR/Solidworks

Confidential, CA

Senior analysis engineer

Responsibilities:

• Weld stress calculation for all the joints for MPV and MGV, Mobility study for recovery vehicles, stress calculation for lifting crane under different load combinations
• Loads calculation of ICV/FRMV vehicles running over cross country terrains Confidential various speed; generated the load time history for structural transient analysis; generated the simultaneous loads Confidential maximum loads event for static analysis, Bolt evaluation using strain energy method

Software used: NASTRAN/ANSYS10.0/I-DEAS/HYPERWORKS/LSDYNA/ABAQUS/DADS/PRO-E/MATLAB

Confidential, CA

Senior analyst engineer

Responsibilities:

• Analysis covered: equipment component stress under static/seismic loading/Thermal stress, Weld/bolt stress calculation, Strainer piping support analysis, Spectrum analysis (Frequency domain method), Pressure mapping macro for steam dryer, Equipment, anchor bolts and concrete foundation qualification

Software used: ANSYS10.0/Inventor, Code used: AISC690, ACI349, ASME SECTION III NA/NB/NC/ND/NF/NG

Confidential, CA

Senior principal Engineer /Senior Mechanical Design Engineer

Responsibilities:

• Modeling covered a lot of fields: Advanced dynamics, sheet metal stamping springback simulation, structure (linear and nonlinear), E-Mag (capacity, conductance and inductance), CFD (Windage) and thermal analysis
• 31 USA patents were granted, Generated more than 400 technical reports
• Organize DFM for proposed designs and drawing release, Order components from suppliers
• Organize new production introduction for the internal and customer's designs, Organize DVT test and monitor prototype build

Confidential, Novi, MI

Developer (engineer)

Responsibilities:

• Initial duties/assignments in Ford: CAE (FEA postprocessor) developer in the automobile stamping process, which requires the knowledge of CAE (FEA), sheet metal plastic forming mechanics (Plasticity) and C++ programming, Simulation covered gravity, binder wrap, spring back and multistage forming simulation
• The CAD/CAE (FEA) software used: LS-DYNA3D, DYNAFORM, HYPERMESH, FEMB, SDRC I-DEAS and OPTRIS

Confidential, Phoenix, AZ

Internship

Responsibilities:

• Performed cable twist machine part fabrication redesign and cable plastic injection molding failure analysis
• Cable/wire/filement weaving machine design and analysis
• Conducted the coupled heat transfer and structure FEA using ANSYS5.3, NASTRAN and AutoCAD

Confidential, Tempe, AZ

Research Associate

Responsibilities:

• Design and installed thermal contact resistance measurement system (vacuum system design, piping system design, testing and data acquisition system using GBIB), which needs comprehensive knowledge about I&C, thermocouple selection, Labview real time data acquisition.
• Performed microstructure (chamber and test unit) heat transfer FEA using ANSYS5.1
• FEA coding experience using Matlab, C++ and Fortran 7, Authored and co-authored 3 papers