The lubricating oil flow rate and pressure at the end of crankshaft main bearing,connecting rod big end bearing and camshaft bearing were analyzed according to structure parameters of lubrication system and operating parameters of a 1.
8 L汽油机润滑系统结构参数和发动机运行参数,分析了曲轴主轴承、连杆轴承和凸轮轴承端部各处所需机油最小流量及对应的最小压力,确定了发动机正常运行需要的最小机油压力和最小机油流量以及对机油泵参数的要求。
In order to solve the real time application demand of the fuel flow control in aircraft engine s starting process,a new nonlinear predictive control method based on particle swarm optimization(PSO) algorithm is presented.
针对航空发动机起动过程燃油流量优化控制的实时性要求,提出一种新的航空发动机起动燃油控制方法——基于粒子群优化(PSO)算法的非线性预测控制。
In-depth analysis of the QAR(quick access recorder) data of Boeing 737-700 and identification of the influence factors on aircraft fuel flow were performed.
深入分析了波音737-700飞机的QAR数据,确定了影响飞机燃油流量的因素;采用多元线性回归分析方法,建立了该机型巡航段燃油流量模型,利用该模型对飞机巡航段燃油流量进行了验证。
5 generator s seal oil pad and seal oil system in Huaneng Dezhou Power plant 3rd phase project,the analysis held that,when single flow ring-seal pad was used,the basic cause for seal oil flow abnormal increasing during start-up was the rising of lubrication oil temperature.
结合华能德州电厂三期工程5号机组发电机密封瓦及密封油系统的工作状况,分析了采用单流环密封瓦发电机组在启动过程中密封油流量异常增大的根本原因是:润滑油温度升高密封油箱油位降低是因为密封油系统供油量增大,而从主油箱来的补油量少于供油量造成的。