Solid knowledge on Powertrain, NVH, vehicle dynamics, Brake analysis and Combustion Engine. Proficient in Fluid mechanics, Matrix calculation and transform, Fourier transform and Laplace transfer.
*Sophisticated in 2-D building and 3-D modeling using various software tools (AutoCAD & Catia V5). Excellent skill in programming and data processing with Matlab-Simulink.
*Specialist in NVH CAE modeling, simulation and parametric analysis. Ability to use CAE software: ANSYS and Abaqus.
*Experienced in Finite Element Modeling (FEM), Finite Element Analysis (FEA), and Computational Fluid Dynamics (CFD) by using ANSYS and Abaqus.
*Expertise in NVH testing, hands-on experience with microphones, tachometer, Anechoic chamber, Impact hammer, Sound Pressure Level Meter, Sound Intensity Probe, LMS SCADAS sound intensity software, B & K pulse software, and LMS-TestLab 16A.
*Talent for quickly learning new information, procedures, and technologies, a self-starter and team player. Exceptionally organized and able to multitask.
CAE Simulation of the Sound Transmission Loss of Resonators and Mufflers
Built several different Helmholtz Resonators and Mufflers using Catia V5.
Constructed Harmonic Response model and Harmonic Response model in ANSYS.
Utilized CAE and FEA method to verify the relationship between sound transmission loss and Frequency.
Led a team of three people.
Responsible for task distribution and updating.
Obtained favorable results compared with theoretical function of Resonant Frequency as well as successfully verifying results of Ansys.
Drew useful conclusions regarding structural affect on Noise Reduction Ratio and verified the relationship between parameters and Noise Reduction Ratio.
Acoustic Materials Sound Transmission Loss & Absorption Coefficient Measuring
Compared sound transmission loss characteristics of different acoustical materials and usefulness of air gap.
Understand the importance of transmission losses in a material.
Hand on experience in using microphones, B & K pulse software, and impedance tube with pulse digital analyzer.
Found out the dominant region and dominant frequency ranges by CAE analysis of the sound intensity map.
Frequency Response Function (FRF) Measurement and Modal Analysis
Measured various FRF with varying input and output points.
Hammer excitation and accelerometer data acquisition.
FRF Measurement of metal bar and free-free flat plate.
Signal processing including FFT, windowing and analysis as well as animation presentation.
Successfully identified Lag Magnitudes, Real/Imagine Values, phase Angles for the bar, and damping ratio, resonant frequencies for the plate.
Acoustic Intensity Testing and Analysis
Probed sound intensity of small cooling fan using LMS SCADAS software.
Created sound intensity maps.
Effectively identified dominant region and dominant frequency ranges of noise sources.
Analyzed the acoustic characteristics depending on SPL in the anechoic chamber.
Assessed acoustics of enclosed space where echoes were built up as noise was reflected and then absorbed by walls and absorption materials.
Developed innovative method to determine reverberation times that described length of time for Squeal and Rattle to decay to given level.
Conducted order tracking measurement for 6-cylinder gasoline engine.
Described the sound quality based on the subjective assessment.
Improved the sound quality by using different filters.
Verified the domain order and domain frequency.
Acoustic Testing EngineerOct 2016 to Dec 2016 HP PELZER Automotive System － Troy, Michigan
Ran the inner dash tests for a 2017 Nissan Rogue.
Talented at microphones calibration, test setting, data acquisition and analysis.
NVH Lab AssistantAug 2016 to Apr 2017 UNIVERSITY OF MICHIGAN － Dearborn, Michigan
Instruct graduates with various NVH labs and acoustic projects for Powertrain NVH Electrified Vehicles class.
Excellent at helping students to solve difficulties in the LMS Test labs with experiences.
Discuss interesting problems with professor and students.
Experienced in instructing graduates with various CAE projects.
Education and Training
Master of Science, Mechanical Engineering2016University of Michigan － Dearborn, MichiganMechanical Engineering 3.56/4.0
Bachelor of Science, Mechanical Engineering2015University of Electronic Science & Technology of China － ChengduMechanical Engineering 3.76/4.0
2015Exchange Student in University of Michigan
University of Michigan － Dearborn, Michigan3.72/4.0
calibration, data acquisition, instructing
AWARDS AND HONORS
Third People's Scholarship in UESTC, TOP 20% (2010-2011, 2011-2012, 2012-2013)
Graduate Tuition Scholarship, University of Michigan, Dearborn, Michigan