1) Steel for Diesel Valve
柴油机气门用钢
2) four valve diesel engine
四气门柴油机
1.
3D numerical simulation on intake process of four valve diesel engine;
四气门柴油机进气过程三维数值模拟
2.
In order to obtain a better performance of intake ports in four valve diesel engine, an experimental study on the stationary flow test bench was carried out.
为获得具有优良的流通特性和涡流特性的四气门柴油机进气道系统 ,在稳流气道试验台上 ,研究了进气道的布置对四气门柴油机进气道流动特性的影响 。
3.
Through the analysis of in cylinder three dimensional flow field of four valve diesel engine,the law of in cylinder swirl formation process and its results under the effects of the changes of valve lift is obtained.
在稳流模拟试验台上 ,利用研制的缸内三维流场测量装置 ,运用热线风速仪测量了四气门柴油机缸内不同高度横截面的三维流场 ,通过对大量试验数据的分析 ,揭示了四气门柴油机缸内涡流的形成过程及气门开度对其影响的变化规律。
3) four-valve diesel engine
四气门柴油机
1.
With this device,this paper makes an experimental study on induction flow characteristics in four-valve diesel engine on the condition of four kinds of single port engine and two kinds of combined port engine.
利用所研制的试验缸盖系统及进气道，研究了四气门柴油机四种单独气道及两种组合气道工作方式下进气道的流动特性。
4) engine valve guide bush
柴油机气门导管
1.
Aimed at the problems of abrasion and oil-leakage of the diesel engine valve guide bush,a new powder metallurgy material of high strength and abrasion resistance performance was developed Three different sealing structures were designed,and theoretical analysis of the characteristic of hydrodynamic lubrication for these structures was carried out.
针对柴油机气门导管的漏油与磨损问题 ,设计了高性能粉末冶金材料和三种不同的密封结构 ,并从理论上对这些结构的流体动力润滑特性进行了分析计算 ;然后通过对材料改进前后的摩擦磨损试验、不同结构的漏油量对比试验和整机排放试验 ,证实材料设计和理论计算是合理的 ,同时也证实气门导管只加工凹槽而不安装密封圈的结构既可以润滑又可以密封 ,此结构不仅节省密封圈、简化装配工艺 ,而且减少进入进、排气道的机油量 ,降低颗粒排放 ,还减轻了气门副的磨损 ,从而在实际机型中得到应
5) four-valve diesel engine
4气门柴油机
1.
Influences of structural parameters on intake port performances in four-valve diesel engine;
4气门柴油机进气道结构参数对进气性能的影响
6) Two-valve Diesel Engine
两气门柴油机
补充资料：电渣熔铸的42CrMo钢柴油机曲轴毛坯
电渣熔铸的42CrMo钢柴油机曲轴毛坯
臃盆 电渣熔铸的42CrMo钢柴油机曲轴毛坯
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条