thrust-to-weight ratio

In the sizing diagram, the boundaries of different performance requirements are plotted as functions of the wing loading and thrust-to-weight ratio.

界限线图上的每条界限线都描述了不同的飞机性能要求下的翼载和推重比之间的关系。

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By using this carpet plot, a designer can conveniently select the values of the wing loading and the thrust-to-weight ratio to minimize the takeoff weight, while still meeting the performance requirements.

通过地毯图，设计人员可以选取在满足飞机各个设计性能要求约束下使得飞机起飞重量最小的推重比和翼载的组合。

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With nicer specific stiffness, specific strength and higher heat resistance, titanium alloy is the key material for high performance aero-engine to reduce weight and improve thrust-to-weight ratio. Thus it is widely used in fan, compressor and other components of modern aero-engines.

钛合金具有良好的比刚度、比强度以及较高的耐热性能，是高性能发动机减轻结构重量、提高推重比不可或缺的关键材料，因而在现代航空发动机风扇、压气机及其它构件中得到了广泛应用[1-3]。

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The performance of aero engine ( thrust-to-weight ratio, specific fuel consumption) can be improved by increasing the turbine inlet temperature and the compressor pressure ratio.

在提高压气机压比的同时，提升涡轮前温度是改善航空燃气涡轮发动机性能（推重比、耗油率）的有效措施。

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The task of the initial sizing is to find the primary parameters of aircraft, including the takeoff wing loading, thrust-to-weight ratio, takeoff weight, wing area, aspect ratio of wing, wing sweep, thickness and taper ratio to match the mission requirements.

其任务是找到能满足飞机性能要求的飞机主要参数。这些参数包括：起飞翼载、推重比、起飞重量、机翼面积、机翼翼载、机翼后掠角、机翼相对厚度和机翼梯形比等。

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In hover, and rotor control angles and power required versus advance ratio in forward flight with constant thrust coefficient at trim condition.

等拉力系数配平前飞时，旋翼各操纵角～前进比曲线和前飞需用功率～前进比曲线与德国宇航院（DLR）的试验结果比较一致。

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The relationships among thrust coefficient, torque coefficient, power coefficient and blade top speed ratio of the blade s mentioned above are calculated by optimum Glauert method.

采用优化Glauert方法，对上述3种叶片的推力系数、扭矩系数、功率系数与叶尖速比之间的关系进行了计算。

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Its thrust-to-weight ratio approaches 40, which means if you pointed one at the ground and fired, not only would it take off in a rapidly expanding spray of deadly metal fragments, but you would experience 40 gees of acceleration. This is way too much.

这意味着如果你朝地面开火的话，除了会有一股急速膨胀的致命金属碎片云，你还会以将近40倍重力加速度腾空而起。

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In the engineering world, the ratio between a craft's thrust and the weight is called, appropriately, thrust-to-weight ratio.

在工程领域里，一个飞船的推力和自身重力的比值被称为推重比。

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In the recent few years, counter-rotating turbine has been more and more regarded because it can offer some significant benefits compared with conventional two stage turbine, such as the elevated thrust-to-weight ratio of aero-engine, the improved performance of aircraft, and so on.

近年来，对转涡轮技术作为可提高航空发动机推重比及飞机性能的有效技术越来越受到重视。

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Effect of aspect ratio on heat transfer and fluid flow in regenerative cooling channel of liquid rocket engine thrust chamber

通道深宽比对液体火箭发动机推力室再生冷却的影响

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The Saturn V had a takeoff thrust-to-weight ratio of about 1.5.

“土星五号”在起飞时的推重比约为1.5。

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Optimum film thickness ratio of the tapered flat thrust bearing with both edge seals

双封油边斜-平面瓦块止推轴承的最佳膜厚比

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In the carpet plot module, the relation of the aircraft takeoff weight with the wing loading and thrust-to-weight ratio are displayed on the carpet plot, and various requirement boundaries are also plotted on the same plot.

在地毯图中，描述了飞机推重比和翼载与客机最大起飞重量之间的相互关系。同时依据界限线的绘制方法，也将客机各个设计性能要求绘制在同一张图上。

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Technology Ways and Strategic Countermeasures for Developing Heated Ends of High Thrust-to-Weight Ratio Engine

高推重比发动机热端部件发展的技术途径与战略对策

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Counter-rotating turbine is one of the key technologies of gas turbine engine and it has great potential in elevating thrust-to-weight ratio of aero-engine and improving performance of aircraft.

对转涡轮技术是燃气涡轮发动机的一项关键技术，它在提高发动机推重比以及飞机性能方面具有较大的发展潜力。

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The thrust coefficient has direct relationship with the area ratio of nozzle and is independent of the area of nozzle throat.

矢量状态下，推力系数与面积比呈正比关系，而对喉道面积的变化不敏感。

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