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介绍了以东风11型内燃机车牵引的准高速列车风洞模型试验,包括以韶山8型电力机车作牵引的对比试验。分别对4种列车牵引编组方案进行了气动阻力、列车表面压力及列车会车时的空气压力波测量,于不同工况下共测得数据180组。在对测试结果进行分析研究的基础上,对其空气动力性能作了客观评价并对存在问题提出了建议。
This paper introduces the model test of the quasi-high-speed train wind tunnel towed by Dongfeng-11 diesel locomotive, including the comparative test of traction with Shaoshan 8 electric locomotive. The aerodynamic drag, the surface pressure of the train and the air pressure wave measurement when the train meets the train were respectively carried out on the four train traction grouping plans. A total of 180 groups of data were measured under different working conditions. Based on the analysis of the test results, the aerodynamic performance is evaluated objectively and the existing problems are put forward.