The effects of flow speed increase the mean square velocity and radiated power, the effect on radiated power is more obvious than on velocity.
随着流速的增加,结构的法向均方速度和辐射声功率均增大,但流速对结构辐射声功率的影响远大于对结构速度均方值的影响;
I mentioned earlier, notice that the orbital period and the escape velocity vary by a square root of two if you are at a particular position.
我之前说过,注意,轨道时间和逃逸速度,因2的平方根不同,如果你在某特定位置。
If you want to escape from this, you will need a speed which is the square root of two times larger than that orbital velocity.
如果想要逃离这里,你将需要一个速度,是轨道速度2倍大的,平方根。
The regression analysis on the erosion data shows that the max erosion rate is linear to the square of velocity approximately and the influence of concentration of particles is remarkably small.
对烧蚀数据进行的回归分析表明,最大线烧蚀率与颗粒冲刷速度平方接近正比关系,而颗粒浓度的影响非常小。
The dependence of the spatial wavelength and the traveling velocity of the square pattern on the relative air content is obtained.
得到了正方形斑图的空间波长和运动速度随空气相对含量的变化关系曲线。
This term is a product among the non-Darcy coefficient, the fluid density and the square of flow velocity.
非达西项是非达西系数、流体密度和流速平方的乘积。
Finally, we give as an example the calculation of complex velocity potential for a twisted duct with square cross-section.
最后给出了一个方形扭曲管的复速度势计算实例。
In one hand, the manipulator positioning is achieved by decomposing the track velocity vector in joint space with minimal least square method.
一方面,采用腕部速度矢量在操作臂关节空间极小最小二乘分解的方法规划操作臂关节速度。
Since the gradient of the velocity is high in the mould, the control method of simulation points is applied in the least square approximation.
由于口模内速度变化梯度较大,采用最小二乘近似节点控制方法来控制近似效果。
The least square method used for velocity ambiguity resolution is derived, and a novel method which is called the invariant imbedding method to resolve velocity ambiguity is proposed.
推导最小二乘法解速度模糊的方法,提出一种新的不变量嵌入法解速度模糊的方法。
Many scholars also concluded that it has linear relationship between the movement energy expenditure and the square of velocity.
也有不少学者得出结论:运动能量消耗与速度的平方成线性关系。
The method of stack velocity analysis based on relief surface presented in the paper uses double-square-root equation to compute the travel time of reflections, which is suitable to use in the area w.
本文提出的基于起伏地表的叠加速度分析方法,应用双平方根方程计算反射波的旅行时间,可适用于地形起伏剧烈地区。
It is found that the plateau stress is proportional to the square of the impact velocity when the imperfect honeycombs are deformed at transitional mode or dynamic mode.
对含缺陷蜂窝结构平台应力的研究发现,当变形模式为过渡模式或动态模式时结构平台应力与冲击速度的平方成线性关系。
The least square method about velocity is used usually to solve the essential factors of target motion in submarine operation.
用速度平差法求解目标运动要素是潜艇作战中常用的目标运动要素求解方法。
Using these formulas and a 1-d LDA, mean square value of 2-d turbulent velocity fluctuation and Reynolds shear stress have been measured for water flow in a square duct.
用这些公式和一台一维激光多普勒测速计,测量了方形管道中水流的二维湍流速度脉动的均方值和雷诺切应力。
LSFG values were used to calculate the square blur rate (SBR), which is a quantitative index of relative blood flow velocity.
用LSFG值来计算平方模糊率(SBR),这是一个相对血流速度的定量指标。
The non-homogeneous metal flow during the extrusion forming process was well controlled by introducing a non-equilibrium parameter of metal flow, the mean-square deviation of velocity (SDV).
通过引进一个反映金属流速不均衡性的参数———流速均方差,有效地控制型材挤压成形时金属流动的不均匀性。
Then the fitting relationships between the longitudinal wave velocity of rock masses and deformation moduli are established. Method of least square regression is used for deformation data processing.
用刚性圆形承压板法进行岩体变形试验,建立了岩体纵波波速与变形模量的拟合关系,用最小二乘回归法处理变形数据。
The paper discussed the average diameter of rain drop, average velocity of moving and falling and the conception of weighted velocity in square root as well as the me - tho...
讨论了雨滴平均直径、平均运动速度、平均降落速度和雨滴加权平方根速度的概念及其计算方法,建立了雨滴平均直径和各种降落速度与雨强、动能的函数关系式。
Finally, the methods to find all instant center velocities and the shortest path leading to any instant center velocity of a mechanism using square adjacent matrices are explained.
给出了应用瞬心速度图的邻接矩阵自乘求解机构全部瞬心速度及求解给定瞬心速度最短路经的方法。
In this paper, the method of the retrieval of vector wind field measurements with a least-square procedure through processing the Doppler velocity data obtained by VVP technique is discussed.
本文讨论用最小二乘法处理VVP技术下测得的多卜勒速度来获取矢量风场信息量的方法。
In this paper, the method of the retrieval of vector wind field measurements with a least-square procedure through processing the Doppler velocity data obtained by VVP technique is discussed.
本文讨论用最小二乘法处理VVP技术下测得的多卜勒速度来获取矢量风场信息量的方法。
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