配气定时 meaning in English

valve timing

Numerical simulation and analysis of influence of valve timing on diesel engine performances
配气定时对柴油机性能影响的数值模拟分析
The optimum injection angle and timing diagram was obtained for the improved diesel
得到了改进后的柴油机最佳喷油提前角和相应的配气定时。
According to the characteristics of the overhead camshaft valve train , the author thoroughly analyzed the kinematics and dynamics concerned in the design of valve train cam profile . the results illuminate the influence of valve timing , ample factor as well as the contact stress between cam and tappet on the design of cam profile
根据顶置凸轮轴式配气机构的特点，文章深入分析了在配气凸轮型线设计中必须涉及的运动学及动力学问题，说明了配气定时、丰满系数及凸轮与挺柱间接触应力对凸轮型线设计的影响。