off -design performance的意思|示意

The following is an example of the cost in performance of off-design operation.

下面是非设计点工作在性能上损失的一个例子。

It is shown that the model can properly simulate the performance of single-spool gas generator even in the states of off-design rotating speed and small flux.

结果表明：该模型能够模拟单轴燃气发生器的性能，并能实现非设计转速小流量工况下的性能仿真。

The difficulty of building up such model is how to get the precise off-design performance curves of components.

其难点之一在于如何获得准确的部件变工况性能曲线。

The unsteady flow past stationary and oscillating cascade for off-design performance respectively are simulated numerically with the Discrete Vortex Method.

采用离散涡方法数值仿真了不同来流攻角下，固定与动边界叶栅绕流。在设计工况时流动接近定常流动。

The off-design performance of a new type of heat pipe radiator was studied based on experimental method.

本文采用实验方法对一台新型热管散热器进行了变工况性能测试研究。

The conclusion that the forward skewed rotor has a higher efficiency and wider off design performance is validated once more.

验证了前弯叶片相对直叶片提高效率、扩大稳定工作范围的实验结果。