roof extract unit

Post evaluation of top ventilator project;

对应用屋顶通风器工程项目的后评价

Performance and energy conversion mechanism of a wind-driven fan installed on roof were studied through kinematical analysis and experiment.

通过运动学分析和实验测试,对风动力屋顶排风机的能量转换机理和风能利用特性进行了研究。