fan performance test的意思|示意

An experimental investigation of effects of two kinds of streamwise-grooved blades on the performance of an axial-flow fan was performed on an axial fan test rig.

在低速轴流风扇实验台上，通过对比测量光滑转子叶片、两种表面具有流向沟槽的非光滑转子叶片风扇的气动性能，研究了叶片沟槽面对风扇气动性能的影响。

Test research about the performance influence on the fan-outlet obstructed space are carried out, and the suitable space is put forward.

在试验的基础上对通风机出口无障碍空间的大小对风机性能测试的影响进行了试验研究，并给出了合理的无障碍空间值。

By using real time data gathering and test system of the aero engine test bed, the detail measurement of single stage transonic fan performance with and without different casing treatments were made.

采用新建立的试车台数据实时采集与监控系统，测量了该单级跨声速风扇的总性能和采用处理机匣后风扇的总性能、基元级性能。

The fan performance can be tested and calculated with the computer-aided test system. An alarm can be given when some defined accident happens by the system.

系统实现了风机性能参数的自动测试和计算，并可以对风机运行过程进行实时报警和远程通信。

Test results prove that performance of this fan achieves its design goal.

试验结果表明：这台风扇性能达到了它的设计目标。

Finally the theory and actual working characteristics of the fan are compared through the working performance test of the fan, which validates the rationality of fan system...

最后通过风机性能试验对比了所选风机的理论与实际工作特性，验证了风机系统设计与选型的合理性。