This paper proposes a novel SVPWM ( space vector pulse width modulation) strategy for the three-level neutral-point-clam......

Partial root-zone irrigation(PRI) has been proved to be an optimal water-saving irrigation technology, however, few stud......

根据格构梁的受力特性,利用Winkler弹性地基模型推导出有限长梁受集中力的内力解答,根据此解答再计算出节点荷载分配系数kT和kL,进......

Partial root-zone irrigation (PRI) has been proved to be an optimal water-saving irrigation technology, however, few stu......

社区团购在2020年新冠疫情期间发挥了保障民生的重要作用。后疫情时代,各方资本纷纷涌入社区团购领域。在行业激烈竞争和实体店冲......