1) airplane engine blades
飞机发动机叶片
1.
In order to study the impacts of sand on the airplane engine blades, a theoretic model of permanent notch and rebound coefficient is established by simulating engine blades with transversely isotropic material.
研究沙粒与飞机发动机叶片的冲击碰撞,并将飞机发动机叶片模拟为横观各向同性材料,建立了横观各向同性叶片受沙粒垂直冲击碰撞时产生的永久性凹坑深度和反弹系数的解析表达式。
2) engine blade
发动机叶片
1.
Through corresponding techniques including system optimization of probe structure and image matching of two CCD cameras and establishing error assessment rules, this system can fulfill measurement of surfaces of aircraft engine blades.
介绍了工作在三坐标测量机上的视觉形貌测头用于自由曲面非接触测量的测量原理,对系统结构参数进行了优化设计,通过立体视觉匹配技术的引入以及建立误差评定准则,实现了飞机发动机叶片的非接触测量。
2.
Because of its complex structure, high flexibility and experience dependence, especially in the design of engine blade moulds, it is hard to achieve satisfactory design automation merely by the existing numerical mould parting design methods .
针对发动机叶片模具的分模设计约束复杂、方法灵活和经验依赖性强的特点 ,提出了基于规则的自动分模设计方法。
3.
The Computer Method Applied to Engine Blade Vibration Experiment on Frequency Testing;
准确的进行叶片固有频率测量是流体机械设计的一项基本而重要的内容,本文运用计算机测试技术,针对发动机叶片的振动参数测试进行了基于PCI总线的硬件搭配与软件开发,完成了一套叶片振动的多阶固有频率测试系统,并实现了自动化。
3) Turbine blade
发动机叶片
1.
Optimization and experimental investigation on electrolyte flow mode in ECM of turbine blades;
发动机叶片电解加工电解液流动方式优化及试验
2.
This paper presented a new flexible 3-electrode feeding method in ECM to machine the profile and platform of turbine blade.
以某型发动机叶片为研究对象,设计了新的三头柔性进给的电解加工方式,对毛坯装夹角度和阴极进给方向进行优化选择,提出了叶盆、叶背采用不同进给角度进行加工的方式来提高叶片的加工精度,以实现全方位叶片电解加工。
3.
As a result, the goal of repairing and strengthening turbine blades is reached.
研究了不同激光熔覆工艺参数和添加不同稀土含量对航空发动机叶片铸造缺陷激光熔覆开裂敏感性的影响。
5) rotary vane internal combustion engine
旋转叶片发动机
补充资料:航空发动机推重比(见航空发动机推力)
航空发动机推重比(见航空发动机推力)
thrust to weight ratio of aeroengine
hQngkong角dong)1 tuizhongbi航空发动机推重比〔thros*:。wdgh:ra-tio of aeroengine)见航空发动机推力。
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