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- Using the propeller anemometer and fine wire thermo-couples, the turbulence of 3-dimension wind velocity, temperature and humidity were measured, and using the eddy correlation method, the momentum, heat flux and moisture flux were calculated. 用三向风速仪和高灵敏温湿度脉动观测装置,测量沿海城市上空大气表面层风速、温度和湿度脉动。 并用涡动相关法计算了大气表面层动量、热量和水汽湍流通量,给出了复杂地形上各物理量的谱特征,讨论了各湍流通量的特性。
- Micrometeorological methods comprised aerodynamic methods, eddy correlation methods and eddy accumulation methods. 其中微气象法包括空气动力学法、涡动相关法和涡动积聚法。
- Evaluations were given to all the methods and the theories and appications of eddy correlation methods were expounded emp hatically. 着重介绍了涡动相关法的原理与应用 ,并对这几种研究方法分别进行了评价。
- eddy correlation method 紊流关系法
- Digital correlation method was used to extract phase information as the phase information of eddy current testing signals could reflect the characteristics of detecting system. 摘要涡流检测信号中的相位信息能反映检测系统的某些特性,讨论用数字相关法提取相位特征信息。
- Detect Ventricular Late Potentials Using Filter Bank and Correlation Method. 应用滤波器组相关法去噪以检测心室晚电位。
- Using the ground-truth weatherdata, the modeling results of field evapotranspiration, latent heat and sensible heatare compared to a real-time observation by eddy correlation measurement. 以先进的涡度相关法为对照,对下垫面的蒸散、潜热和显热进行实时的动态观测和资料采集,并与模型结果进行比较。
- It is approved that the proposed method has higher antinoise and signal-to-noise ratio than the direct correlation method. 能过数字仿真对比表明,该方法优于直接相关定位法,具有较强的抗噪声能力,提高了信噪比。
- Experiments show that the results of correlation method agree with those from Hay with a deviation of 1.5%. 结果表明;对比实验法的实验数据更接近理论值;最大偏差不超过1.;5%25。
- With this observation, the AAF can be calculated by following the conventional correlation method. 该方法首先通过动力学系统产生时延和时间尺度变化的信号,然后由数字方式计算相关函数,从而获得宽带信号的模糊函数。
- The principle of utilizing digital correlation method to detect the phases of the two sine signals with the same frequency was discussed. 介绍了采用相关分析法测量两路同频率正弦信号相位的数字化方法基本原理。
- In order to solve this problem,a correlation method of HSRF-FMICW signal is presented for rapid moving target processing. 针对这一问题首次提出了地波超视距雷达探测海上高速运动目标的HSRF-FMICW信号的相关运算处理方法。
- A new method for measuring the characteristic of electrostriction by a digital speckle correlation method (DSCM) is presented. 摘要提出利用数字散斑相关方法测量材料的电致伸缩性能的新方法。
- This paper presents the on line measurement of size, concentration and velocity of pulverized coal with light fluctuation and correlation method. 该文介绍了结合光脉动法和相关测速法同时在线测量煤粉粒径、浓度和速度的技术和装置。
- It is also shown that digital speckle correlation method has higher accuracy, and richens the research method of overlying strata movement. 数据分析还表明,数字散斑相关方法具有较高的精度,这一新的研究方法引入,丰富了上覆岩层活动规律的研究手段。
- Digital speckle correlation method(DSCM) is used to measure the thermomechanical coupling effect in COB packaging structures. 利用数字散斑相关方法(DSCM),对COB封装结构在热循环状态下的表面热机械耦合效应进行了测量。
- The motor car disappeared in eddy of dust. 汽车在一片扬尘的涡流中不见了。
- Objective To establish a new technique for evaluation of the tensile property of articular cartilage using digital speckle correlation method ( DSCM) . 目的建立数字散斑相关分析(DSCM)测量人体软骨拉伸性能的新技术和应用方法。
- A descriptive correlational method of investigation was implemented. 样本是高雄地区129位产后六周的产妇接受问卷调查。
- Both highly sensitive digital image correlation method (DICM) and microscopy technique are combined to measure displacement and strain fields in minor region on body surface. 将数字相关图象测量方法和显微技术结合起来,实现了物体表面位移和应变的细观测量。