杨海天

A DYNAMIC MODEL FOR A DISC EXCITED BY VERTICALLY MISALIGNED, ROTATING, FRICTIONAL SLIDERS

欧阳华江, 顾元宪, 杨海天, 2004 .

Four-row tillage-free precision seeder

李洪刚, 范旭辉, 刘文亮, 2008 .

SOLVING 2-D NONLINEAR COUPLED HEAT AND MOISTURE TRANSFER PROBLEMS VIA A SELF-ADAPTIVE PRECISE ALGORITHM IN TIME DOMAIN

杨海天, 刘岩, 邬瑞锋, 2005 .