1、

An analytical method for predicting rotor vortex wake in low speed and hovering flight is described to investigate the motion of the helical tip vortex.

以重点考察旋翼尖涡的运动为目标来构想一种悬停和前飞旋翼涡尾流的理论计算方法。

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2、

Brushless Slotless Sinusoidal Motor Used in Super Low Speed High Accuracy Servo System

超低速高精度伺服系统用无刷无槽正弦波电机

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3、

For a low speed vertical three-wedge bearing system, b_m-c_m ≥ 0.8 μ m.

对于低速立式三油楔动压轴系,则bm-cm≥0.8μm。

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4、

Prototype iron loss analysis shows that as the frequency increases, the stator iron loss increases; at low speed region, time harmonic eddy-current loss accounts for the majority part of stator iron loss. Finally, the prototype manufacturing and test is going on.

对样机的铁耗分析表明:随着频率升高,定子铁耗增大;在低速时,时间谐波涡流损耗占定子铁耗的主要部分。最后,进行样机的制造与测试。

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5、

Plate count method, method dilution method, low speed centrifugalization and dilution medium were taken the verification of methodology.

采用常规法、培养基稀释法、离心集菌法、离心集菌培养基稀释法对五种中药进行方法验证。

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6、

On conditioning that the motor has high pole number and low speed, the contradiction of slots and pole combination is improved by concentrated fractional slot winding.

采用近极槽数的特殊集中分数槽绕组解决了电机多极数,低转速情况下电机极、槽配合的矛盾。

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7、

At low speed and high load the biogas& diesel dual fuel engine has a higher volumetric efficiency, the time of the mixture staying at high temperature level is longer, so even if the maximum combustion temperature is relatively lower, the NO_x emission is still high.

低速大负荷时,生物制气&柴油双燃料发动机充气效率变大,可燃气体在高温下停留时间增加,因此转速降低时虽然最高燃烧温度降低,但此时NO x排放浓度增加。

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9、

Investigation into a Non-contact Torsional Vibration Measurement for Low Speed Diesel Engine

低速柴油机非接触式扭振测量的研究

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10、

Equipped with flow regulator in system, electro-hydraulic proportional speed regulating valve can decrease leveling time in high speed gear, and ensure leveling accuracy in low speed gear.

系统中设有流量调节环节,电液比例调速阀在快挡可以缩短整个调平时间,在慢挡可以保证调平精度。

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11、

A new detection method for low speed and small target over noise background

噪声背景下雷达低速小目标检测的一种新方法

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12、

The test results show that in the high speed and low load range the oil film temperature can be better approximated by runner temperature, but in the low speed or in the high speed and high load cases the pad maximum temperature should be used.

它也是[7]文的姊妹篇。试验证明,高速低载荷时以推力盘的工作温度近似油膜温度较好,而在低速及高载荷高速时仍应以轴瓦最高温度做近似估计。

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13、

For low speed flow problems, because of the highly nonlinear coupling of the low bulk flow velocity and the high velocity of molecules' thermal motion, and usually over-estimate the true flow velocity in such cases and lose its authenticity.

对于低速流动问题,由于较低的流动速度和较高的分子热运动速度的非线性耦合,流体的流速被大大地高估,失去其真实性。

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14、

Thermal Simulation Analysis and Test of Low Speed Permanent Magnet Torque Motor

低速永磁力矩电动机发热的仿真分析与实验测试

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16、

NET mobile controls and WAP technology to realize a system on Windows NT platform. Aiming at the small screen and low speed of mobile, we have optimized the user interface, data structure and data access method of this system.

NET移动控件和WAP技术相结合,针对手机屏幕小和运行速度慢的特性,对系统用户界面、数据结构及数据访问方式做了优化,在WINDOWS nt平台上实现了该系统。

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17、

A New Method to Solve Well Test Model of Non-Darcy Flow at A Low Speed

一种求解低速非达西渗流试井模型的新方法

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18、

Adaptive Tracking Control of DC Torque Motor in Low Speed

直流力矩电机低速自适应跟踪控制

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19、

Design of Large Tilting Pad Thrust Bearing at Heavy Load and Low Speed

重载、低转速条件下大型可倾瓦推力轴承的设计

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20、

Digital Super Low Speed High Accuracy Servo System Based on REPM External-Rotor Slotless Brushless Sinusoidal Torque Motor

基于外转子式正弦波无槽无刷力矩电机的超低速高精度伺服系统

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