1) rotary vane internal combustion engine
旋转叶片发动机
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。
4) vane
[英][veɪn] [美][ven]
旋转叶片
1.
A new technique,rheometer equipped with a four-blade vane test fixture was used to investigate the idle time of cross-linking polymerization of acrylamide.
使用装备自制的四叶片旋转叶片的应力控制流变仪测试过硫酸铵和四甲基乙二胺氧化还原体系作为引发体系引发丙烯酰胺自由基聚合过程的模量变曲线,得到聚合反应的空闲时间(idle time),交联剂为N,N’-亚甲基双丙烯酰胺。
2.
The vane geometry was treated as a couette while the test material moving with the blade formed cylinder-like shearing surface.
将旋转叶片应用于应力控制流变仪,测量陶瓷浆料固化过程中的流变特性。
5) rotating blade
旋转叶片
1.
Frequency veering and mode shape interaction for rotating blades;
旋转叶片频率转向与振型转换特性
2.
Finite element method analysis of rotating blade with consideration of the coupling of rigid body motion and elastic motion;
考虑刚体运动与弹性运动耦合影响的旋转叶片振动有限元分析
3.
The finite element dynamic equations of the rotating blade and corresponding numerical resolving method were developed.
运用现代柔性多体动力学方法,研究了水平轴风力机柔性叶片空间旋转运动与其弹性变形间的相互耦合关系及其所导致的动力学效应;导出了旋转叶片的有限元动力学方程及其数值求解方法;对大型风力机叶片在机械和气动载荷作用下的弯曲变形进行了动态模拟。
6) rotating blades
旋转叶片
1.
Non-contacting measurement of vibration parameters for rotating blades;
旋转叶片振动参数的非接触测量
2.
The mechanism and dynamic characteristics of a dynamic vibration absorber used in rotating blades are discussed.
讨论了一种可用于旋转叶片的动力吸振器基本原理和动态特性。
3.
A mechanical pressure transfer device(PTD) is designed to measure the static pressure on the surface of rotating blades.
本文利用作者自行设计的机械密封式压力传输器，对离心通风机旋转叶片表面静压分布进行测量，并绘制出静压分布曲线，将此曲线与三元流变分有限元程序的计算结果进行比较分析，得出若干结论，可为离心风机的工程设计提供借鉴。
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