1. A Matlab-Based Modeling and Simulation Package for Electric and Hybrid Electric Vehicle Design. Author Butler, Karen L. and Ehsani, Mehrdad Subjects ELECTRIC vehicles, HYBRID electric vehicles Abstract Presents a study which discussed a simulation and modeling package developed at Texas A&M University which facilitates analysis of electric vehicle (EV) and hybrid EV. Methodology; Design of vehicle drive trains; Conclusion. Published 1999 Full Text View/download PDF