To study the spacing effect on the cooling package performance, a rearmounted wheel loader's cooling package was tested on a wind tunnel test rig.
为了研究换热器间距对冷却组性能的影响，将某轮式装载机后置冷却组放在风洞试验台上进行测试。
2
The test result shows that the new developed design and calculation method is successful in resolving the problems in the vehicles with engine rearmounted.
试验结果表明，新开发的设计及计算方法成功地解决了后置发动机车型存在的问题。
3
Noise source identification for the model GZ6921 bus having rearmounted engine has been car ried out by means of the noise source identification model with testing and analysing system recommended.