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injection advance angle中文什么意思

发音:   用"injection advance angle"造句
  • 喷射提前角
  • injection:    n. 1.注射。 2.注射剂,注射液 ...
  • advance:    vt. 1.进,推进;促进(生长), ...
  • angle:    n. 〔古语〕钓钩;钓具。 a br ...
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例句与用法

  1. The best compression ratio and fuel injection advance angle are calculated through mess optimization calculation program of language c . on the basis , optimization simulation of inlet and exhaust timing has been carried with the diesel engine working model to increase diesel engine ' s volumetric efficient
    在此基础上,利用柴油机工作过程模型,对进排气正时进行了优化计算,以提高柴油机的充气效率,改善燃烧性能,为进一步改善该机性能指明了方向。
  2. A new calculation method for optimizing diesel engine performance , called nonlinear regression - mess method , is put forward . in this paper , 25 groups of simulated values are calculated from the diesel engine working model , specific fuel consumption , peak pressure , rate of pressure rise , nox and peak temperature are fitted into explicit function about compression ratio and fuel injection advance angle
    本文利用柴油机工作过程模型,得出25组模拟计算数据,利用非线性回归将油耗、最大爆发压力、压力升高率、 no _ x浓度及最高燃烧温度拟合成压缩比和喷油提前角的显函数,并用网格法进行优化,用c语言编制了优化计算程序,得出最佳的压缩比和喷油提前角,使其优化匹配。
  3. So it is proved that the working model is right , and on the basis , the influences of the compression ratio and fuel injection advance angle on the diesel engine ' s combustion performance are studied . ( 2 ) energy resource and environment protection are two important problems that diesel engine is faced with . so in this paper the constrained optimization is studied in order to decrease fuel consumption within the limitation of the regulation on exhaust emission and power output
    ( 2 )能源和环境保护是柴油机存在和发展的两大问题,因此本文在满足排放法规及柴油机动力性的基础上,以降低油耗为主要研究目标,进行有约束条件的优化计算,并提出了一种新的柴油机工作过程优化计算方法? ?非线性回归?网格法。

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