研究振动幅度小于激光半波长的微小振动的测量方法。
A method of measuring small vibration with an amplitude lower than half that of the wavelength of laser is developed.
目的研究评价脉冲激光光束质量的同步测量方法。
Aim To investigate the synchronization measurement method of evaluating pulsed laser beam quality.
激光测温是一种先进的温度测量方法。
Temperature measurement by laser is an advanced method for measuring temperature.
利用激光干涉条纹的位相,提出了一种简便、快速且精度很高的微小位移的测量方法。
Used the phase of laser interference fringes, a simple, fast and accurate micro displacement measuring method is proposed.
激光多普勒测速技术(LDA),是一种流体速度的无接触式光学测量方法。
Laser Doppler Anemometry (LDA) is a non-contact optical method for measuring flow velocity.
提出脉冲激光工作物质热焦距的精确测量方法,并对其进行了讨论。
An accurate method for measuring the focal lengths of the pulse pump-induced lenses in laser media is presented and discussed.
通过对几种反射率测量方法的比较,针对激光陀螺对高反镜测量精度的要求,本文采用CRDS法来测量反射率。
By contrast with several methods of measuring reflectivity, the CRDS is proved to be the most ideal method for measuring ultrahigh reflectivity.
利用激光狭缝扫描原理和光电传感技术,提出了一种用于测量大型回转体类零件圆度误差的激光扫描非接触测量方法和测量系统。
A laser scanning non contact measuring method and a measuring system for the roundness errors of large sized rotating parts are presented.
本文采用激光全息散斑干涉法,对金属丝弹性模量的测量方法进行了实验研究。
An experimental research on the measurement of elastic modulus of metal filament is made with the laser holographic scattered-spot interference method.
介绍了用激光测量跳动误差的测量原理、测量方法,并进行了误差分析。
The measurement principle and method of run out error by laser are introduced, and error is analyzed.
首先分析单目视觉测量的原理和实现方法,得出采用线激光器、单ccd相机、小孔成像和激光面约束模型的单目视觉测量方法。
By analyzing the theory and realization of the single CCD measurement, the method is achieved, which use linear laser, single CCD and build the model of eyelet imaging and laser plane constraint.
研究了激光光斑半径、发散角的几个基本参量以及测量方法,对高斯光束的发散角测量进行重点讨论。
The study is made on the laser spot radius, several basic parameters and measurement methods. The essential discussion is focused on the divergence angles of Gaussian beams.
提出了一种易于实现、高空间精度、实时测量激光端面抽运固体激光器端面热形变的干涉测量方法。
An interference method is proposed to measure the thermal deformation of solid state laser's end surface easily and in real time with high spatial precision.
提出了用高频光强调制、同源频率合成、软件鉴相的激光相位微距测量方法测量表面微观轮廓高度。
In this paper, the measurement method of high frequency brightness modulation laser phase for mechanic surface microcosmic appearance is given out.
讨论了对纳米碳酸钙的粒径测量方法,如:电镜、激光粒度分布仪、沉降体积、筛分法。
The measurement methods of particle size of nano-CaCO_3 including SEM method, laser size distribution method, sedimentation volume method and screening method are discussed.
采用激光散射法原理设计的测量装置测量蒸汽湿度和水滴直径,并且给出了一次水滴和二次水滴的具体测量方法。
A measuring facility has been designed by using the principle of laser scattering method, and the concrete measuring method for primary and secondary water droplet being given.
通过对各种回转窑筒体偏摆测量方法的研究,提出了基于激光位移传感器DLS—B15的测量系统的设计方案。
It proposes design proposal of measurement system which based on the laser position transmitter DLS-B15 through the study of each kind of rotary kiln tube body.
提出了一种小型激光器驱动飞片的平均速度测量方法,即利用石英晶体的压电效应可以最终得到飞片的平均速度。
A kind of simple method is presented on the measurement of average velocity of flyer driven by mini size laser using quartz gauges.
该测量方法在激光水下成像、水下目标探测以及对潜激光通信都将具有重要的推广应用价值。
This means of measurement will be widely used in the fields such as laser underwater imaging, underwater target detection and laser submarine communication.
研究CCD视觉传感器、接触式测头及激光非接触式测头的基本测量原理和测量方法。
Basic principles and measurement methods of CCD vision-sensor, laser scanner and contact probe are researched.
本文对二维分布规则尺寸的激光在线测量进行了研究,提出了激光—傅里叶变换测量方法。
A new effective method with high precision for the on-line measurement of the averaged values of two-dimension regular sizes is described in this paper.
介绍可测量压电陶瓷压电特性的激光干涉调制测量方法。
A modulated laser interferometer used for piezoelectric characteristic measurement of the piezoelectric ceramic is discussed.
文章介绍了激光诱导荧光法测量燃烧参数的国内外最新进展,分析和总结了该测量方法在燃烧系统中应用的优越性。
Recent development of laser induced fluorescence technology applied to combustion research has been illustrated, and the advantages of this measuring method are analyzed and concluded.
介绍了激光损伤的检测及损伤阈值的测量方法。
The methods of laser damage detection and laser induced damage threshold (LIDT) were introduced.
本文提出了一种新的眼压测量技术——激光干涉式非接触眼压测量方法。
In this paper, we bring forward a new measurement — the non-contact measurement based on the interferential laser.
描述了基于图像分析的传输流量检测的激光扫描成像偏移原理和三角测量方法。
Laser scan imaging and shifting principle, and triangle measuring approach for the transmission flow are described based on the image analysis.
这是一种可用于连续,重复频率脉冲及单脉冲激光光束传输特性的分析测量方法。
The method is usable for CW Iaser beam, repetition pulsed laser beam and single pulsed laser beam.
这是一种可用于连续,重复频率脉冲及单脉冲激光光束传输特性的分析测量方法。
The method is usable for CW Iaser beam, repetition pulsed laser beam and single pulsed laser beam.
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