root-mean-square value
英 [ruːt miːn skweə(r) ˈvæljuː]
美 [ruːt miːn skwer ˈvæljuː]
均方根值
双语例句
- Apply 1/ 3 times frequency range distribution acceleration root-mean-square value method and weighted method to evaluate the ride comfort of test vehicle.
采用1/3倍频带分布加速度均方根值方法及总加权方法对试验车辆的平顺性进行了评价。 - The maximum likelihood criterion is equivalent to the minimum root-mean-square error criterion when the supposed noise is Gaussian white noise of average value of zero.
当假设干扰是均值为零的高斯白噪音时，最大似然准则等效于最小均方误差准则，求取地震子波的最大似然估计值就是求解一个托布里兹方程组。 - By applying random vibration theory, the author studies double-layer vibration absorbing in detail; and derives functional expression of the absolute acceleration of mass points in two degree-of-freedom system and the root-mean-square value of relative displacement;
利用随机振动理论对双层减振问题进行探讨，推导出双自由度系统质点绝对加速度及相对位移均方值的函数表达式。 - This paper introduces the pulse wide modulation ( PWM) based on minimum root-mean-square value of harmonic current of inverter.
介绍了逆变器谐波电流均方根值最小的脉宽调制（PWM）。 - Theoretical Analysis of the Pulse Wide Modulation Based on Minimun Root-Mean-Square Value of Harmonic Current
基于谐波电流均方根值最小的脉宽调制理论分析 - Using special formulas for calculating the turn number of windings and converting output current to root-mean-square value ( RMS) for copper loss calculation are presented in this paper.
提出在高频开关状态下工作的变压器，设计时应采用专门的公式计算绕组匝数；计算铜耗时应把输出电流转换成有效值； - The optimum switching partterns are developed with operation performance index of the minimun root-mean-square value of harmonic current.
以谐波电流均方根值最小为运行性能指标，建立了最优开关模式。 - The modified membrane surface became smoother and the root-mean-square roughness ( Rms) value decreased by 20 nm compared with the unmodified membrane.
与未改性膜相比，改性膜表面变得平整光滑，表面均方根粗糙度下降了约20nm。 - Compared with the 2D ordinary kriging, the root-mean-square error, average standard error, and the correlation coefficient between the predicted value and the observed value produced by 3D ordinary kriging has great improved.
通过比较预测结果的均方根误差、平均标准误差、预测值和实测值之间的相关系数发现，三维克立格法相比二维克立格法的预测精度有较大提高。