根据这些风、温高频测量值,用几种不同的计算方法计算了湍流能量和动量、热量通量。
Three sorts of different methods for calculating the turbulent energy and the turbulent fluxes of heat and momentum are introduced.
这些测试测量了对低、中、高频率噪声的听觉范围。
The tests measured range of hearing over low, mid and high noise frequencies.
对于高频或低幅值测量﹐探头的地应接到测试电路中的适当位置。
For high frequency, or low amplitude measurement, probe ground shall be connected to appropriate points in the circuit under test.
实验证明它能快速、准确、自动地一次完成荧光灯所有高频工作参数的测量。
Experimental results indicate that it can measure all parameters of the lamps quickly, precisely and automatically in one time.
切换方案的最小带宽应该为DUT的带宽,最好是等于任何高频源和测量设备的带宽。
The switching solution should have as a minimum the bandwidth of the DUT, and preferably equal to the bandwidth of any higher frequency source and measurement equipment.
高频感应部件。非电气特性和测量方法。第1部分:电子和电信设备用固定的表面安装感应器。
High frequency inductive components - Non electrical characteristics and measuring methods - Part 1: fixed, surface mounted inductors for use in electronic and telecommunication equipment.
传统的超声应用高频率声波创建持续于人体中的图像,而弹性超声通过精确测量移动更进一步。
While traditional ultrasound uses high-frequency sound waves to create a picture of what is going on it the body, elastrography goes a step further by gauging movement.
在电液比例阀和电液伺服阀动特性测试中,高频动态流量的测量一直是一个难题。
The measurement of high frequency dynamical flow in dynamical test of electro-hydraulic proportional valve and electro-hydraulic servo valve is very difficult.
介绍了一种新的根据图像的运动模糊信息测量高频振动振幅的方法。
This paper presented a novel motion-blur-based method for measuring the amplitude of high-frequency vibration.
这些新效应对光学介质相干性质的控制、高频激光的产生、光信息存储和高度测量等方面具有巨大的应用前景。
These new effects have great potential for the control of the coherence properties of a medium, the production of high frequency lasers, the information storage and high precision measurements.
阐述了用于冲击波超压测量的压阻式高频动态压力传感器的设计与开发。
This paper introduced the design and development of silicon piezoresistive high frequency dynamic pressure sensor which used in the measurement of shock wave superpressure.
高频线性输运系数的宏观测量不会破坏这种相位关联。
The macroscopic measurement of high-frequency linear transport process does not destroy this interference effect.
通过测量高频感应钎焊金刚石砂轮磨削花岗石过程中的磨削力,对砂轮所受的法向力和切向力进行了研究。
In this paper, grinding forces were measured in the grinding of granite with a high-frequency induction brazed diamond grinding wheel.
给出了BNRT的直流参数以及高频和脉冲性能的测量结果,提出了BNRT组合运用的基本电路。
The DC parameters and measurement results of high-frequency and pulse performances for the BNRT are given Basic circuits with regard to the composite operation of BNRT's are presented.
试验装置首次运用微型高频土压力传感器测量模型板上土压力,测试结果更加精确。
It is the first time used the mini soil pressure sensor to measure soil pressure in the model tests and the result is more exactly.
该方法解决了传统的滑动拟合法对波浪和随机噪声与测量数据中的真实高频信息一起平滑过滤的局限性问题。
The method has solved localized problem of noise and real high frequency information in data is filtered with traditional slide fitting method.
建立霍尔推力器内高频辐射实验测量系统。
The establishment of Hall thruster experiment system to measure high-frequency radiation.
为提高频率测量精确度,提出一种自动调整采样参数与频谱校正相结合的频率测量算法。
For improving the precision of the frequency measure, presents a frequency measure algorithm by integrating automatic adjusting the sampling parameter and spectrum correction.
运用该系统测量的乙炔与氧气混合气从爆燃到爆震转捩的距离,其结果与采用高频响的压力传感器系统的测量结果一致。
In this paper, the DDT distances of acetylene and oxygen mixture were measured with this system, and the results were consistent with that of high frequency pressure transducers.
此方法从干扰源处——接触网与受电弓之间馈入高频信号,由电气化铁道系统辐射出去进行测量。
According to the measurement method, feeding a rf sinusoidal signal at location of interference source, so this signal is radiated by electrified railway system.
数字万用表(DMM)只能测量直流和几十到几百赫兹的低频正弦信号幅度,不能测量高频信号和信号的频率。
On usual DMM only can measure signal's amplitude of DC and AC from fifty to five hundred Hz, it can not measure signal's frequency or amplitude of high frequency.
本文提出一种利用低频锁相放大器测量高频信号的混频-锁相检测技术。
The mix-lookin detection technique for high frequency signal measurement with low frequency look-in amplifier is presented.
特高频率的测量是频率测量中的难点之一。
The measurement of ultrahigh frequency is one of the difficulties in frequency measurement.
超声波技术是根据高频率的声音感应来测量的。
Ultrasonic technology is based on high-frequency sensors to measure the sound.
提出了用高频光强调制、同源频率合成、软件鉴相的激光相位微距测量方法测量表面微观轮廓高度。
In this paper, the measurement method of high frequency brightness modulation laser phase for mechanic surface microcosmic appearance is given out.
为了使测量双轴摇摆台实现高频率的运动,机械结构上设计采用了一种新型的曲柄、连杆、万向节机构;
A new mechanical structure with winch, staff and gimbal is used to develop a gyrometer test table to realize the high frequency of the operation.
利用所设计高频电刀检测仪,并以功率检测为例,探讨电子检定检测仪器测量不确定度评定方法。
Based on the design of high frequency electrosurgical equipment tester, uncertainty evaluation of electronic equipment tester was investigated, taking output power measurement as an example.
提出采用光学移相办法测量超高频调制光相位特性的一种方法。它具有精度高、实用性强等特点。
A method for measuring the phase characteristics of ultrahigh frequency modulating light by optical phase shift is proposed. It has the properties of high precision and strong practicability.
提出采用光学移相办法测量超高频调制光相位特性的一种方法。它具有精度高、实用性强等特点。
A method for measuring the phase characteristics of ultrahigh frequency modulating light by optical phase shift is proposed. It has the properties of high precision and strong practicability.
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