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飞机发动机短舱挠性管道。Aircraft engine Nacelle flexible ducts.
在左侧可看见部分的发动机短舱和排气顶针。Part of an engine nacelle and an exhaust ejector are visible at left.
在以上研究的基础上,对2.5MW真实机舱进行了温度场数值计算分析。Numerical investigation is carried out for inner space of nacelle of a 2.5MW wind turbine.
在机舱润滑油脂通道和轴承之间有O形圈,O形圈位于机舱法兰上。An O-ring located in nacelle flange is applied between the grease channels in nacelle and bearing.
机舱放到了塔上,固定机舱用的螺栓有哑铃那么粗。The nacelle is lowered onto the tower, which has, by now been fixed into place with dumbbell-sized bolts
结果表明,附件舱冷却系统可以满足舱内冷却要求。The results show that the cooling requirements of the accessory nacelle can be met by the cooling system.
实现了用直流力矩电机在反作用飞轮控制方式下对气球吊篮的方位控制。DC torque motor under the reaction flywheel control mode was used in nacelle azimuth control in this paper.
检查机翼,短舱,机身到机翼的整流装置,上下短舱有无燃油或其他液体渗漏。Examine the wings, nacelles, and upper and lower nacelle strut-to-wing fairing for fuel or other fluid leaks.
本文考虑轴对称跨音速进气道外流场的有限差分计算方法。A finite difference method for computing the axisymmetric, transonic flows over nacelle is presented in this paper.
如果机舱的运动没有传递到塔架,作为替代,则必须测量适当的相对运动。If the nacelle movement is not transmitted to the tower, a suitable relative movement may be sensed as a substitute.
针对上述问题,本文提出了两种短舱结构修改方案,分别计算了两种方案短舱内部的流动和换热。Two schemes are presented to improve nacelle structure. The flow and temperature fields are calculated respectively.
吊篮掉下时,罗二全发疯似地奔向了丫蛋,紧紧抱在怀中。When nacelle drops, luo Erquan goes mad be like the ground to run quickly to bifurcation egg, close hug is in the bosom.
气球吊篮姿态控制系统是吊篮在空中保持姿态稳定、进行姿态调整的关键部件。The stratospheric nacelle attitude control system is the key technology in keeping position stabilization and posture adjustment.
综述了某新型武器系统检验用机载吊舱式干扰机的原理。The principle of the airborne nacelle jammer used for the test of the new type surface to air missile weapon system is summarized.
综述了某新型武器系统检验用机载吊舱式干扰机的原理。The principle of the airborne nacelle jammer used for the test of the new type surface-to-air missile weapon system is summarized.
这些先进工具的使用,使得干扰阻力被降至最低,改善了发动机吊舱和反推装置的设计。These tools permitted the minimization of interference drag and also facilitated the design of the engine nacelle and thrust reverser.
应用第二代面元法对发动机短舱的压强分布进行了计算。In this paper the second generation low order panel method is used for calculation of the pressure distribution on the nacelle in low speed.
由于目前飞机吊舱使用越来越多,吊舱内的电子设备供电问题越来越受到重视。Owing to the popular use of nacelle in airplane, the power supply problem of the electrical equipments in the nacelle has attracted much attention.
作为手动干涉的一种方式,每个机舱及控制和调节单元应至少提供一个紧急按钮。As a means for manual intervention, at least one Emergency push button shall be provided each in the nacelle and at the control and regulating unit.
风力涡轮机塔架部件的外部装配会使工作人员和该外罩内的设备暴露于外部天气和危险的风力条件下。External rigging of wind turbine tower components may expose workers and the equipment inside the nacelle to outside weather and hazardous wind conditions.