波前分析和沙氏图像在前圆锥形晶状体的诊断中非常重要。
Wavefront analysis and Scheimpflug imagery are very important in diagnosis of anterior lenticonus.
数值实验表明有序波前重建法具有较高的计算精度和运行效率。
The numerical experiments show that the ordinal wavefront reconstruction method has higher calculation precision and running efficiency.
基于波前测量的图像复原技术成本低,性能优越,广泛应用于各种领域。
The method of Deconvolution from Wave-Front Sensing (DWFS) can be applied in many fields because of its low cost and excellent performance.
动态波前相位信息测量是大气光学、气动光学和激光技术等领域的重要实验手段。
The data measurement of dynamic wavefront phase is an important experimental means for atmospheric optics, aero optics and laser technique.
此研究结果对弱光哈特曼-夏克波前传感器的技术方案选定和工程设计有指导意义。
All of these are useful for selection of technical scheme and engineering design of this kind of wavefront sensor operated with faint object.
相继波前形成了一系列的同心球面。
Successive wave fronts in this case form a series of concentric spheres.
波前校正是自适应光学的核心内容。
它表示寻常光波前和非常光波前的瞬时轨迹。
It represents the instantaneous traces of the ordinary and extraordinary wavefronts.
本文提出了一种分块进行波前重构的快速算法。
This paper describes a fast algorithm sub-block wave-front reconstruction.
提出了一种客观验光的波前角膜接触镜的设计方法。
The design method of wavefront corneal contact lens by the objective optometry is presented.
采用了推进波前法生成曲面网格,给出了核心算法;
The Advancing Front method is adopted and its kernel algorithm is given.
在自适应光学系统中,波前探测器的噪声是主要误差源。
The noise of wavefront sensor is a major noise source in adaptive optics system.
在各种条件下,得到一系列保证波前解存在的充分条件。
A series of sufficient conditions to guarantee the existence of front wave solutions are obtained.
在自适应光学系统中,波前探测器的噪声是一个主要误差源。
In adaptive optics system, the noise of wavefront sensor is a major error source.
论述了用于哈特曼波前探测系统的透射式光学扩束器的研制。
The manufacture of transmission optics beam expander used in Hartmann wavefront detection system was introduced.
论文给出了分析随机波前相位编码体光栅选择性衍射的一种方法。
A diffraction selectivity theoretical analysis method of volume gratings with wave front phase encoding is proposed.
与普通爆轰不同,粉尘薄膜爆轰波前氧化剂与燃料处于分离状态。
For a dust film detonation different from general detonations, oxidizer is separated from fuel.
本文推导了采用不同孔径参数的实验结果,以及波前斜率的功率谱密度。
The experimental results of the different aperture parameters and the power spectral density of wavefront slope are derived in the paper.
本文就飞机螺旋桨对机载雷达发射波前向散射的实验研究情况作了介绍。
The experiment research on the forward scattering of airborne radar transmitted wave with airscrews is presented in this paper.
激光波前整形;二元光学元件;人工鱼群算法;光学设计;zemax。
Optical Beam Shaping; Binary Optical Elements; Artificial Fish-swarm Algorithm; Optical Design; ZEMAX.
计算实例表明,这种方法能较好地捕捉间断,激波前后的伪振荡基本消除。
It is shown that the present algorithm can capture shock wave with better resolution and without spurious fluctuations.
提出了一种基于分波前干涉结构的全反射式高分辨率傅里叶变换成像光谱仪。
We present an all-reflective Fourier transform imaging spectrometer (FTIS) with high resolution based on the principle of wavefront-splitting interference.
目的探讨儿童波前像差的分布情况以及儿童高阶像差与屈光不正之间的关系。
Objective To explore the distribution of optical wavefront aberrations and the relation between the higher order aberrations and refractive error in children.
采用整体式波前校正器替代自适应式波前校正器可以大大降低光学系统的成本。
The cost of the optical system with the unitary wave front correctors instead of the adaptive wave front correctors is reduced significantly.
火焰面紧跟在激波前缘的后面,二者同速传播,超压峰值的位置与火焰面重合。
Flame front closely follows Shockwaves at the same speed, and location of peak overpressure is coincident with flame front.
在影响地震波振幅的诸多因素中,除反射系数外,最主要的是波前扩散和吸收的影响。
Among various factors affecting the amplitude of seismic record, wavefront divergence and absorption are the key ones, except reflected coefficients.
结论波前像差引导的LASIK能显著降低术后高阶像差的增幅,从而改善视觉质量。
Conclusion Wavefront aberration-guided LASIK surgery can significantly reduce the increase in higher-order aberrations in order to improve visual quality.
界面近区基体金属发生了剧烈的多种形式的塑性变形,变形主要集中于波前漩涡附近。
Intense and manifold plastic deformation occurs in parent metal near interface zone, and deformation mostly fastens on eddy in front of wave.
基于哈特曼波前探测的流场层析重建技术结合了光学波前探测技术和计算机层析技术。
A new method of tomography reconstruction from Hartmann wave-front sensing is presented which combines wave-front sensing technique with computerized tomography reconstruction technique.
基于哈特曼波前探测的流场层析重建技术结合了光学波前探测技术和计算机层析技术。
A new method of tomography reconstruction from Hartmann wave-front sensing is presented which combines wave-front sensing technique with computerized tomography reconstruction technique.
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