试验成果表明激光散斑法与其他方法的相对误差小于5％。
The result of the test shows that the relative error between the laser speckle method and other methods is less than 5%.
将边界元分析应用于航空发动机轮盘榫槽与叶片样头联接的计算，并与激光散斑法的实测结果进行比较；
A numerical analysis of dovetail joints is made, and the results are compared with that of laser-speckles measuring.
方法：主要用激光散斑法和游标法进行暗焦点检查，并在与屈光不正的关系及仪器的稳定性进行了应用研究。
Methods Infrared and vernier means were used in the examination of dark focus. The stability, relationship between dark focus and refractive error were studied.
迄今为止，人们已经提出了诸如刃边法、激光散斑法、扩展频率孔径法等多种测量离散成像器件MTF的方法。
So far people have put forward some basic methods for evaluate the MTF values of the lens, such as knife-edge method, laser speckle method and extended frequency aperture (EFA) method.
采用激光全息摄影和激光散斑干涉计量法，研究了岩、土和建筑物之间的关系。
The methods of laser holography and laser speckle interferometry have been used to study the correlations between rock or soil and structure.
本文最后提出了旨在提高测量灵敏度的二种实验技术-反射式激光散斑照相法与附加位移法。
Finally, two experimental techniques -the reflective laser speckle photography and the image shift are presented to improve the measurement sensitivity.
本文提出了用激光散斑实时干涉法测量运动目标方位的方法。
It was given that the measurement of orientation Angle of moving target by real time laser speckle interference in this paper.
本文用单光束激光散斑干涉法测量了内燃机连杆的变形。
Single beam Laser speckle interferometry has been used to measure the deformation of internal combustion engine connecting rod in this paper.
本文结合激光散斑测速技术（LSV），应用激光散斑过零法对定向流动的纳米流体中纳米粒子的运动状态进行了理论分析及实验研究。
In this paper, combined with the idea of Laser Speckle Velocimetry (LSV), experiments are carried out to measure the velocities of nano-particles in directional nanofluids with Zero-Crossing Method.
本文结合激光散斑测速技术（LSV），应用激光散斑过零法对定向流动的纳米流体中纳米粒子的运动状态进行了理论分析及实验研究。
In this paper, combined with the idea of Laser Speckle Velocimetry (LSV), experiments are carried out to measure the velocities of nano-particles in directional nanofluids with Zero-Crossing Method.
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