The problems of guaranteed precision of random dynamic response of closed loop system of 8-meter intelligent caliber antenna under random wind excitation are studied.
研究了8米口径智能天线结构在随机风荷作用下其保精度闭环控制随机响应问题。
Low speed wind tunnel experiment requires strict of the wind speed, which requires a wild range of wind speed, high precision, and quick adjustment.
低速风洞实验要求对实验段的风速有严格的控制，要求风速调节范围宽，精度指标高，调节速度快。
Wind load is one of the key factors which influence the precision of the Radar vehicle, which was designed to work outside.
用于野外机动作战的雷达车，风载是影响其工作精度的重要因素之一。
The analysis of the surface precision reliability of a large parabola antenna structure with random parameters, which is subjected to wind load, is presented.
具体分析了大型园抛物面天线结构在随机风载和结构自身随机参数影响下的表面精度可靠性。
System stability, high anti-jamming, high precision and wind cups with special material, high mechanical strength, strong wind, display case design novel and unique, durable, easy to install.
系统稳定性高、抗干扰能力强，检测精度高，风杯采用特殊材料制成，机械强度高、抗风能力强，显示器机箱设计新颖独特，坚固耐用，安装使用方便。
Three main reasons for low precision of ship speed loss prediction in wind and waves are analyzed to define thinking way to solve the problem.
通过对失速预报精度不高的三个主要原因进行了分析，明确了解决问题的思路。
PSI8400 pressure test system is of high precision pressure measurement equipment produced by PSI Inc. of USA and it is used in pressure measurement test of wind tunnel widely.
P SI8400电子压力测试系统是美国压力系统公司生产的高精度的压力测量设备，广泛应用在风洞压力测量试验中。
It's very important for increasing the experiment precision to design wind tunnel steady wind velocity control system with good dynamic and steady performance.
设计具有良好的动态和稳态性能的风洞稳风速控制系统对提高汽车风洞试验的精度非常重要。
The factors effecting the precision of wind tunnel testing data and the methods improving the precision of wind tunnel testing data are reviewed in this paper.
本文讲述了影响风洞实验数据精度的因素和提高实验数据精度的方法。
Mild wind seems to have no effect on the precision.
而一般的风力对系统几乎无影响。
The precision and reliability of wind velocity sensor in system has been improved.
正确的确定将会提高风速传感器在系统中运行的精确性和可靠性。
This paper presents two methods of using double servo accelerometers to make precision model attack angle measurements in wind tunnel testing.
提出采用双伺服加速度计同轴和垂直系统的两种方法，能够解决风洞模型攻角传感测量中的抗振动干扰问题。
Results show that experimental values are basically in agreement with standard ones, performance of wind tunnel accord with the design demands experimental precision come up to "7210" indexes.
结果表明，试验值与标准值基本吻合，说明该风洞性能符合设计要求，试验度精达到“7210”指标。
This paper presents a six-component precision static calibration equipment, which is suitable to calibrate wind tunnel strain microbalances.
装置适用于风洞应变式微量天平六分量精密静态校准。
Doppler wind lidar is widely used in the field of measuring wind field because of its high precision, real time and large measuring range.
由于其高精度、实时性和测量范围大的突出优点，使得大气风场的测量广泛使用了激光测风技术。
Steel plate integral punching produced, high precision, strong ability of anti-wind.
钢板整体冲制，精度高，抗风能力强。
Products covered: automobile manufacturing, precision machinery, electronics, semiconductor, LCD clocks jewelry, plastic, photovoltaic, wind power, aviation and other industries;
产品覆盖了：汽车制造、精密机械、液晶电子、半导体、钟表首饰、塑胶、光伏、风电、航空等行业；
Products covered: automobile manufacturing, precision machinery, electronics, semiconductor, LCD clocks jewelry, plastic, photovoltaic, wind power, aviation and other industries;
产品覆盖了：汽车制造、精密机械、液晶电子、半导体、钟表首饰、塑胶、光伏、风电、航空等行业；
应用推荐