engine n. 1.机械,机器。 2.引擎,蒸汽机,发动机。 3.机车,车头。 4.工具;〔古语〕方法,手段。 a Diesel [steam] engine 柴油[蒸汽](发动)机。 an internal combustion engine 内燃机。 an auxiliary engine 辅助发动机。 a dental engine 钻牙机。 an engine of torture 刑具。 an engine of warfare 兵器,武器。 a fire engine 救火车,灭火机。 a gasoline engine 汽油机。 a pile engine 打桩机。 a race engine 比赛用汽车,赛车。 an empty engine (未挂列车的)空车头。 vt. 给…安装发动机。
11 . box body structure : the double - decked engine case , in engine case entire seal , outside the engine case guards against exposes to the sun , may ventilate 11 .箱体结构:双层机箱,内机箱全密封,外机箱防晒可通风。
( 3 ) using aga - fem to minimum the mass of an aeroengine case , the results indicate that the method we improved can be adopted to optimization of engine case and other engineering components ( 3 )将本文方法应用于某航空发动机机匣简化结构的优化分析。分析表明,本文发展的方法对于机匣等工程构件有较好的适应能力。
3 , analyzing the stress field of the aero - engine case under the given loads , the fatigue life of the case is predicted through the presented fatigue model and the method of " nominal stress " 用该模型对孔径为5mm层合板的s ? n曲线进行疲劳寿命预测及试验验证。 3 、首次对某型发动机t300 kh - 304复合材料机匣的主铺层在给定工况下的疲劳寿命进行预测。
Abstract : in this paper , the microcomputer was introdused to the leak check of internal combustion engine case . based on the analysis of checking principle , the technical plan for the software and hardware of microcomputer checking system was discussed , the function equation of pid control was derived 文摘:研究了微型计算机在内燃机机体泄漏检测中的应用,在分析检测原理的基础上,讨论了微型计算机检测系统的软硬件技术方案,并推导了pid控制的表达式。