文中还讨论了波面偏度和峰度的相关关系。
The correlation between the skewness and the kurtosis of the sea surface elevation is also discussed.
介绍了波面板壳式换热器的结构和性能特点。
The structure and performance characteristics of shell heat exchanger with corrugated plate are introduced.
测量波面积对MG的诊断价值优于测定波幅。
Diagnostic value of measuring wave area for MG was much better than that of measuring amplitude.
不透明屏上一个圆孔仅仅透射波面的一小圆块。
A circular opening in an opaque screen transmits only a small circular patch of a wave surface.
研究了波面板换热器在振动情况下的传热特性。
The heat transfer characteristics of flowing granular waved plate heat exchanger under vibration condition are investigated.
该系统还可修正干涉仪的误差、测量波面平均曲率等。
The system is also capable of correcting errors caused by interferometers and measuring average wavefront curvature.
介绍了准分子激光的波面特性以及波面分析测量技术。
This paper introduces the beam profile characteristics of excimer lasers and the beam profilometry.
利用二轴晶的光波面,对光轴与光线轴的关系进行了研究。
The relation of ray axis and optical axis is discussed by using the optical wave camber of biaxial crystal.
其关键技术在于解决干涉图处理和波面复原的数据处理问题。
The key techniques are to process the interferogram and to reconstruct the wavefront.
在横向剪切干涉技术的基础上,讨论了几种波面重建的方法。
On the base of the lateral shear interferometry, different methods of shearing wave front reconstruction are described in this paper.
本文研究了计算网格地形、波高等值线、速度场和波面的可视化。
In this paper, the method for drawing grid-based terrain, contour, and velocity field and wave surface are studied.
讨论了折射率梯度对传输激光波面质量的影响和波面补偿的可能性。
Finally the effect of refractive index gradient on the wave surface quality of laser beam is discussed.
本文讨论了棱镜表面误差(主要是局部误差)对波面面形的影响。
The influence of prisms surface error, mainly the local irregular error, on the wavefront figure, is discussed.
分析了自适应望远镜系统的波面补偿剩余误差与频率响应的关系。
The relationship between residual wavefront phase error and frequency response in an adaptive optical telescope is analyzed.
其阀座的位置应保持淹没在波面以下,以防止高压气体冲进蒸发器。
The location of its seat should be kept submerged in the wave surface below to prevent high-pressure gas rushed into the evaporator.
微波一圈套一圈的扩展开来,樱树和松树的倒影也在波面微微摇荡。
The rings of waves spread outward, causing the reflections of the cherries and pines to tremble on the surface of the pond.
用这种方法可以得出波面函数,从而计算出波面上任一点的波差值。
The wave surface function can be obtained with this method to calculate the wave aberration of any point on the wave surface.
数字剪切波面干涉技术广泛用于波面测量和光学零件参数的检测中。
The technology of digital shearing wavefront interference is widely used in measurements for wavefront and parameters of optical components.
根据作业云回波面积和强度的变化,可定性判断人工增雨是否有效。
According to the echo area and intensity change of target cloud, the qualitative judgment that the artificial rainfall is effective or not can be gotten.
在理想情况下,利用离散傅里叶变换及其性质,能精确恢复原始波面。
By using Fourier transformation, the original wave-front can be recovered with higher precision and in more details.
文章提出了一种新的检测方法即用数字波面干涉仪检测平晶的平行度。
A new laser interferometer method is presented and used to quick measurement of parallelism of optical flat.
在频域内采用相关函数法进行了谱分析,得到波面谱与波力谱的相关关系。
The wave spectra and wave force spectra are obtained by the spectral analysis for the measured time series.
建立了兼含粗糙度与波面像差影响的中心点亮度比公式及其像质评价准则。
The formula and criterion of the Strehl intensity ratio consisting of the aberration and roughness are developed.
可应用于直接与复杂标准波面比较的场合,如非球面面形检测,轮廓测量等。
Digital moire interferometry suits for comparing with complicated standard wave front directly, such as aspheric surface testing, profile measurement, etc.
这些研究结果为粉粒体波面板换热器强化传热的研究与开发提供了理论基础。
The results obtained provide a theoretical basis for the development and application of strengthening the heat transfer of granular media flowing in the corrugated plate heat exchanger.
文中以给定靶谱模拟随机波面,并对在缓坡中传播着的随机波进行了模型实验。
Random wave surface was simulated using given target spectra and the experiments of random wave propagation on mild-slope models were carried out.
应用流体中的湍流理论,修正了粉粒体在振动移动波面板换热器中的能量方程。
The energy equation of the granular media flowing in the vibratory moving corrugated plate heat exchanger has been modified by the turbulence theory.
采用线性绕射理论计算了开敞式墩柱码头墩间的波面高程,并编制了计算程序。
A computer program is developed for calculating the wave profile surrounding the cylinders in the open sea pillar quay with linear diffraction theory.
该仪器可以测定各种倍率物镜轴上、轴外多种波长的波面像差等光学性能参数。
It may be used to test the on - or off-axis various wavelength wave aberrations, chromatic aberration and other optical performances of various magnification microscopic objective.
该仪器可以测定各种倍率物镜轴上、轴外多种波长的波面像差等光学性能参数。
It may be used to test the on - or off-axis various wavelength wave aberrations, chromatic aberration and other optical performances of various magnification microscopic objective.
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