mean square displacement
英 [miːn skweə(r) dɪsˈpleɪsmənt]
美 [miːn skwer dɪsˈpleɪsmənt]
均方位移
双语例句
- At last, the power spectral density function and the mean square value function of the random displacement response of a plate with stationary random current of white noise were calculated.
最后通过具体算例，对处于外加磁场中的导电薄板通以理想白噪声的平稳随机电流，对其位移响应的功率谱密度函数和均方值函数进行了计算。 - When the interface is coherent or semi-coherent, the amplitude of surface atoms is less than that of internal atoms leading to mean square displacement of nanocrystals decrease, the melting temperature increases with size decreasing.
当镶嵌粒子与基体之间为共格或半共格界面时，表面原子受到基体原子的束缚，原子振幅小于内部原子的振幅，使晶体的平均振幅降低，而使熔化温度升高。 - In addition, the cluster size, surface energy as well as the average root mean square displacement ( RMSD) of the clusters in the intermediate regime have been investigated.
另外，计算了中介区域的团簇的尺寸、熔化温度、表面能、熵、焓等热力学量以及均方根位移（RMSD）等动力学量，为研究纳米团簇提供定量数据。 - Based on the criterion for minimizing the mean square of equation difference, the applicability of the equivalent models with linear or cubic restoring force for the steady-state displacement response of hardening spring Duffing systems, subjected to Gaussian white noise, was approached.
基于方程差的均方最小准则，探讨了硬弹簧杜芬系统高斯白噪声作用稳态位移响应的线性与立方恢复力等效模型的适用性。 - In error analyses for horizontal displacement measurement data, the observed errors are calculated with error ellipse instead of point root-mean-square errors, so as to judge whether they are just slope displacement or the measuring errors.
在对水平位移观测资料的误差分析中，用误差椭圆替代点位中误差来计算观测的误差量，以便确定是边坡位移还是测量误差。 - Considering the randomness of structural physical parameters, the computational expressions of the mean value, variance and variation coefficient of the mean square value of structural displacement and stress responses under stationary random excitation are developed.
考虑结构物理参数的随机性，导出了结构在平稳随机激励下位移响应均方值和应力响应均方值的均值、方差和变异系数的计算表达式。 - It can be found that the mean square displacement is proportional to the square of time, i.e., the transport process is dominated by ballistic transport, rather than a diffusion behavior.
研究表明，当硬球系统作为介质时，系统不存在扩散过程；发现大粒子的平均平方位移与时间是平方关系，说明大粒子在硬球介质中的输运是弹道输运过程。 - The results were found as follows: the thinner the flexible tubes, the bigger the root mean square of fluctuating displacement at the outer wall of the tubes, and the better the effect of turbulent drag reduction.
结果表明：管的壁厚越小，管外壁的流激振动的脉动位移有效值越大，紊流减阻效果越好； - In the temperature range of 1400_1800K, two migration stages are observed in the vacancy diffusion process, which correspond to two maximums in the mean square displacement curves.
同时发现，温度为1400&1800K时，空位的扩散经历了两次迁移运动，其分别对应了均方位移图中的两个极大值。 - We study the process of rapid quenching of the liquid iron at 2200K through 2000K, 1800K, 1600K to 1400K and then obtain the statistical analysis of the pair distribution function, mean square displacement, correlation and the Voronoi polyhedra at the temperature equilibrium state.
研究了液态铁在2200K下淬火，经过2000K、1800K、1600K至1400K的过程，并统计分析了各温度平衡态的双体分布函数、均方位移、配位数、及对Voronoi多面体进行分析。 - From the results, we can see that considering the nonlinearity of foundation and backfill soil material, the mean square roots response of horizontal displacement has larger increase. 4.
考虑墙后填土和地基土土体材料的非线性，求得的结果和线性相比，水平位移的均方根响应增加很大。 - We also investigated the dynamical behavior of the film by the mean square displacement and diffusion coefficient.
另外，我们通过均方根位移和扩散系数研究了润滑薄膜的动力学性质。 - The ( root mean square) displacement and supporting force are closed between each wave. 4. Eight reinforced concrete columns are set at the bearings of the initial space truss model.
分别对三种地震波进行比较，结果发现三种地震波所得网架结构（均方根）位移和支座反力相差不大。4、在原有网架模型的支座处增设8根钢筋混凝土柱。