1.
Field Observation of Dust Threshold Friction Velocity on Different Types on Farmland Surfaces
不同类型农田地表粉尘起动摩阻风速的野外观测
2.
Friction index: close to galvanized iron duct.
沿程摩阻系数：沿程摩阻系数接近镀锌铁皮风管。
3.
However, as spin speed is increased, the power required to overcome windage and bearing friction rises sharply.
但是，随着自转角速度的增加，克服风阻和轴承摩擦的功率急剧地提高。
4.
Calculating Friction Velocity from Data by a Ship-borne Supersonic Anemometer;
由船载超声风速仪数据计算摩擦速度
5.
SEMI-ACTIVE CONTROL FOR WIND-INDUCED RESPONSES OF TRANSMISSION TOWER-LINE SYSTEM USING FRICTION DAMPERS
输电塔线体系风振反应的半主动摩擦阻尼控制
6.
EXPERIMENT AND RESEARCH OF BLOCKING CORRECTING COEFFICIENT OF WIND SPEED SENSOR
风速传感器阻塞修正系数试验与研究
7.
When the wind did not allow us to hold our course, we sailed to the lee of Crete, opposite Salmone.
因为被风拦阻，就贴着革哩底背风岸，从撒摩尼对面行过。
8.
Effect of wind velocity and walk speed on thermal insulation of clothing
风速与步速对服装表面空气层热阻的影响
9.
Application of tribology optimization design of speed-increasing gear box in wind-driven generator
摩擦学优化设计在风力发电机增速器中的应用
10.
Experimental study on negative skin friction and mechanical behavior of high-speed railway CFG pile-raft composite foundation
高速铁路CFG桩-筏复合地基桩侧负摩阻力及其受力特点的试验研*究
11.
The error is up to5% for room temperature.
由风速标定实验研究，获得了热敏电阻的实际风速标定公式。
12.
Semi-active Control of Wind-induced Vibration Response of Benchmark Model Based on Smart Piezoelectric Friction Damper
基于智能压电摩擦阻尼器的Benchmark模型风振响应半主动控制
13.
The Control of Output Power for Variable-Speed Direct-Driven Switched Reluctance Generator Based Wind Turbine
变速直驱开关磁阻风力发电机输出功率控制
14.
Energy-saving effect analysis of technical renovation in booster fan motor liquid rheostat speed
增压风机电机液体电阻调速改造节能效果分析
15.
The Technical Improvement of SANTANA's Fan Speed Resistor
桑塔纳汽车鼓风机调速电阻的技术改进
16.
Minish tolerance of thermistor win-speed sensor by instrumentation amplifier
仪表放大器对热敏电阻风速传感器的误差改进
17.
By changing these parameters and the Z-directional stiffness of the outer-ring, the stiffness and the damping characteristic of the damper can be varied.
在转子系统支承中引入摩擦阻尼器能够降低支承刚度，从而降低系统的临界转速，避开工作转速。
18.
An analysis of the measured there? dimensional flow field showed how a resistance deminishing frame truss can reduce the flow resistance and raise the efficiency.
根据降阻旋风分离器内三维速度分布的测试结果,分析了降阻框架能降低阻力提高效率的原因。