柴油机中冷器试验台风洞气动问题研究  

Study on Aerodynamic Issues for Wind Tunnel of Diesel Engine′s Inter Cooler Test Stand

作　　者：王勋村[1] 

机构地区：[1]铁道部科学研究院

出　　处：《中国铁道科学》2000年第3期71-75,共5页China Railway Science

摘　　要：文章论述了扩容改建后的现柴油机中冷器试验台风洞电加热段的空气压力损失和空气流量测量段的流场情况 ,给出了柴油机中冷器空气压力损失系统及其相应的实际空气压力损失的计算方法。The paper has discussed the situations for the loss of air pressure in a section where air is heated by an electricity and the air flow field in a section where the rate of air flow is measured in the improved wind tunnel of the diesel engine′s inter cooler test stand.The paper has given the calculation methods of the pressur loss coefficient of air flow for diesel engine′s inter cooler and its corresponding practical pressure loss of air flow.

关 键 词：柴油机 中冷器 试验台 风洞气动试验 

分 类 号：TK424.02[动力工程及工程热物理—动力机械及工程]