rotor-blocked test

The measurements of hovering blade tip vortex and rotor wake were conducted to investigate the blade tip vortex formation and evolution, and its relationship with the rotor test states.

为了详细研究悬停旋翼桨尖涡的形成与发展过程，以及旋翼状态参数与桨尖涡及其尾迹的关系，开展了桨尖涡及其尾迹的测量和研究。

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The rotor dimension was 300 mm in diameter and 40 mm in height, and packed with packings. Distillation test was made with ethanol-water binary mixture in a single rotor device.

一个外径为300mm，高40mm，内装填料的转子，以乙醇&水系进行全回流精馏试验。

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Finally, in the balancing test rig and the project site, the field balancing test system was use to balancing the rotor and was fully tested.

最后，分别在转子动平衡实验台和工程现场中，使用开发的现场动平衡测试系统对转子进行平衡，对系统进行全面测试。

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Modal Test and Computer Analysis of Dynamic Parameters for A Rotor

转子动力参数的模态试验和计算机分析

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Test of Contact Interface Properties of Stator and Rotor in Travelling Wave Ultrasonic Motors

行波超声电机定、转子接触状态试验分析

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The study of the rubbing faults and stress analysis for rotor test device

转子试验器的应力分析与碰摩故障的研究

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Testing method of coupling characteristics of magnetic suspension rotor system and design of test board

磁悬浮转子系统耦合特性测试方法及测试台的设计

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The speed-regulation is working under d-q coordinate system of rotor, and takes rotor current component as orientation control, so there is no need to test the initial position of the rotor.

速度调节在转子d-q坐标系下进行，以转子电流矢量进行定向控制，所以无须检测转子初始位置，这样便构成了无速度传感器转子变频控制系统，提高了系统的可靠性。

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This article describes dynamic stress measurement of x-type of helicopter tail rotor tunnel test in several principal aspects.

本文介绍x型直升飞机尾桨吹风试验动应力测量工作的几个主要方面。

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The system is used to test the motor including resistance test, temperature rise test, locked-rotor test, no-load test, load test and M-S curve test.

用于完成电动机的各种型式试验，包括电阻试验、温升试验、堵转试验、空载试验、负载试验和M&S试验。

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