wave number

According to the theory the wave number spectrum of the large vortices mainly depends on the atmospheric conditions in both of the upper and lower layers, such as wind speed, wind direction shear, stratification as well as temperature jump.

根据此理论，大涡的波谱构成主要由上、下层大气中风向、风速、层结以及两层之间的温度跃变等因素决定。

Theory of the plasma bubble's short wavelength wave number spectrum at equatorial ionosphere

赤道电离层泡短波区密度谱理论分析

United COMSOL with MATLAB programming, numerical results show that on the target wave number the acoustical performance of the optimized muffler is much better than a simple expansion chamber muffler considerably.

联合COMSOL与MATLAB编程，数值计算结果表明在目标波数下优化后的消声器声学特性远优于简单膨胀腔消声器。

The second is the standing oscillation of wave number 2 with a period of 40 day, their antinode and node locations in middle latitude are opposite with those in high latitude.

周期40天的2波驻波振动强度次之，它在中纬和高纬波腹位置相反配置。

A simple device, that can form continuously changed Mach number flow only by adjusting the wedge angle, was designed availing the theory of shock wave reflection.

利用消波反射波系的基本原理，设计了一种只需要调节楔板角度就可以实现马赫数连续变化。

The derivation of eigenvalue problem for characteristic wave number is carried out based on Maxwell equations.

由麦克斯韦方程导出关于特征波的本征值问题,令本征矩阵的行列式为零,得到含参量的四次方程.

Conclusion: EGG, acoustic test number comparison and wave change provide an objective quantized index for the diagnosis of laryngeal diseases.

结论：EGG和声学测试参数值及波形的变化可为喉部疾病的诊断提供客观的量化指标。

Moreover, the harmonic curves for the transient local Nusselt number and the transient local skin-friction coefficient have the same wave number as that of the wavy surface.

而且暂态局部紐塞尔數与表面摩擦系數之谐波曲线与波形板表面具有相同之波數。

And the higher collision energy is, the smaller scattering probability for collision system is, the less obvious quantum effect is, the weaker tail effect is, the more partial wave number of convergent PCS is.

碰撞能量越高，体系的散射几率越小，量子效应越不显著，尾部效应越弱，得到收敛的分波截面所需的分波数也越多。

The reasonable wave number range, i.e 12~ 170/ cycle, for ball vibration test is suggested, and a suggestion for improving measure instruments and modifying relative standards is made.

提出了钢球振动测量的合理波数范围为每周12～170波，对测量仪器和标准提出了改进和修订完善的建议。附表1个，参考文献5篇。

Then, the SEA parameters of each cabin are gotten by solving the SEA model, such as SPL, modes, modal density, energy density, wave number and so on.

然后求解统计能量分析模型，可以得到各舱室的统计能量分析参数，如声压级水平、模态数、模态密度、能量密度、波数等。

The band are riding on the crest of a wave with the worldwide success of their number one selling single.

该乐队正处于巅峰时期，单曲唱片销量世界排名第一。

The wave number, buried depth of the structure underground and the parameters of surface overburden layer all can change the surface displacement obviously.

入射波的波数、地下结构的埋深和覆盖层的参数使地表位移发生较大的改变。

Rolex was reluctant to join the quartz wave, but did come out with a limited number of models.

劳力士石英波不愿加入，但并拿出少量型号。

The scattering energy is found to be dependent on the incident wave number and the radius of the circular hole.

并指出能量的散射与入射波波长和圆孔半径有关。

The graphs of the spatial distribution of characteristic wave number are given for the ease of understanding abstract concepts.

为使抽象的物理概念直观化，给出了特征波数的空间分布图形。

The relative errors of real number part and imaginary number part of wave function change periodically between positive and negative numbers.

波函数相对误差随时间的演变表现出一定的规律性，其实数部分和虚数部分的相对误差周期性地在正负之间来回变化。

The perturbation growth rate, critical wave number and critical number are affected by thermal non-equilibrium effect.

热 非平衡 效应不仅影响扰动增长率, 而且对临界波数和临界雷诺数也有影响.

Wave Number Domain Solution for Image Formation of Bistatic SAR; An Improved CSAR 3-D Imaging Algorithm in Polar Wavenumber Domain

双站合成孔径雷达成像波数域解决方案一种改进的极坐标波数域圆迹SAR三维成像算法

We can know that CFD method is rather accurate under model test Reynolds number, and the resistance of wave-making is also predicted well, but the calculation of viscous resistance is a little shortage.

可以得到，CFD计算在模型试验雷诺数下摩擦阻力是比较精确的，兴波阻力也可以得到较好的预报，但是在粘压阻力计算中还存在不足之处。