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客车后舱门开口对发动机舱体散热的影响

DOI: 10.6041/j.issn.1000-1298.2012.09.007, PP. 31-36

Keywords: 发动机舱,热流体,数值模拟

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Abstract:

应用数值模拟和试验相结合的方法,研究了客车发动机后舱门开口封闭前后发动机舱内流场及温度场的变化。结果表明:后舱门开口封闭后,发动机舱内流场没有发生显著变化,冷却系统的冷却能力没有减弱。尽管原开口处、离合器附近略有温升,但不会对客车性能造成不良影响。

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