H. P. Liu

Permanent-magnet synchronous motor drive system for electric vehicles using bidirectional z-source inverter

P. Liu, H. P. Liu, P. Liu, 2012 .

Optimization and design of the air core compulsator for the cannon caliber electromagnetic launcher system (CCEML)

H. P. Liu, S. B. Pratap, J. R. Kitzmiller, 1993 .