New Model Y Rear Body Structures
Legacy Model Y has been the world best-selling vehicle and world safest vehicle for crash. When it came to time to redesign new…
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Cybercab Battery Pack & Remote Laser Weld Solution
Through 2023 to 2024, I worked on developing a general battery pack platform for next generation vehicles using unbox manufacturing architecture. As a…
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Cybertruck Rear Underbody Casting Repairability
Cybertruck rear under body (RUB) is a completely unconventional design composed by a single giant piece of giga-casting assembly which is made of…
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R2 Front-end Crash Structures Development
In 2022, I worked on developing the front end structure for Rivian midsize SUV (R2) through first principles with finite element analysis in…
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R1T Crash-can Design Optimization with Surrogate Modeling
The comprehensive design optimization knowledge is used to optimize the crush can in Rivian R1T. The optimum design is able to reduce total…
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Constitutive Material Model Development for Bio-composites with Anisotropic Plastic Hardening
The horn material from Bighorn Sheep (Ovis canadensis) is anisotropic material with yield surface expanding non-uniformly during plastic hardening and dependent on strain…
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Dynamic Structural Impact Evaluation of NC Bridge Rails for Federal Regulation Compliance
With non-linear finite element analysis, four North Carolina Department of Transportation (NCDOT) bridge rails were evaluated using full-scale vehicular crash analysis for crash…
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Crash Safety Assessment for NC Roadside Utility Structures
Roadside utility structures (cluster mailboxes and bus shelter) were assessed for occupant safety risk during vehicular crash based on MASH standards using non-linear…
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Mechanical Integrity of 18650 Li-ion Cells under Abuse Loads with SoC and Rate-dependent Plasticity
Battery testing and modeling have gained much attention in the industries of consumer electronics and electric vehicles (EVs). Automotive 18650 lithium-ion batteries used…
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