The article bring forward a viable means aim at the problem that desultory point exist in the laser profile data.
针对数控激光仿形中出现的杂散点问题,提出了误差评定区域法。
The players' mutant genes 'linked up' with those already on the biochip and this allowed the scientists to read the footballers' genetic profile under a laser beam and assess the risk of injury.
球员的突变基因会与生物芯片本身的突变基因连接起来,使得科学家们能在激光束下读出球员的基因绘图,并估计出其受伤的危险系数。
A new type of rotation body profile measuring system utilizing laser Doppler effect was proposed.
提出一种基于激光多普勒效应的回转体表面轮廓测量系统。
In this paper, a new measuring method of instrumental profile of grating spectrograph is introduced by using the laser as a monochromatic light source.
本文介绍了用激光作单色光源测定光栅光谱仪仪器轮廓的一种新方法。
The system utilizes the triangulation photogrammetry, and obtains rail profile with the help of line-type laser and high-speed digital camera.
系统采用三角形摄影测量原理,借助线型激光和高速数字像机获取钢轨断面轮廓信息;
A new laser shape profile measurement was discussed in this paper, which is a non-contact hot rolling shape measurement using club laser, CCD imaging technology and digital image processing.
本文研究的新型激光板形检测方法是利用棒状激光器、CCD成像技术和数字图像处理技术非接触式检测热轧板带钢板形的方法。
In addition, the influence rules between pulsed laser parameters and main profile parameters of roll have been analyzed and investigated.
此外还对脉冲激光参数对轧辊主要形貌参数的影响规律作了进一步的分析和研究。
The theory and corresponding experiment of the intensity profile modification of a Gaussian laser beam by an ultrasonic standing wave (controlled by electricity) are reported and discussed.
本文报道和讨论了在超声驻波作用下实现激光高斯光束空间强度整形的原理与实验。
Surface properties such as profile and crystal phase of bent silicon samples by long laser pulses were analyzed.
对长脉宽脉冲激光弯曲后的硅片试件进行了表面形貌以及晶相等特性分析。
In this paper, a three-dimensional model for temperature profile in finite laser slabs is presented.
本文建立了有限几何尺寸板条激光介质的三维温度分布模型。
A tunable diode laser was used to probe the gain spectra and profile of a supersonic COIL. The cavity temperature was obtained based on Doppler broadening.
利用可调谐二极管激光器做探测光源,测量了超音速氧碘化学激光的增益谱线和增益线型。根据多普勒展宽,间接得到了超音速氧碘激光器的腔内温度。
Furthermore, the influence rules between pulsed laser parameters and main profile parameters of roll have been analyzed and investigated.
另对脉冲激光参数与轧辊主要形貌参数的影响规律作了进一步的研究。
A three-dimensional model for transient thermal profile in a finite laser rod is presented.
本文建立了有限几何尺寸棒状激光介质瞬态热分布的三维模型。
The specimen irradiated by intense laser generates distinct plastic deformation, and the profile of axial cross section of specimen after shocking is similar to a coniform figure.
结果表明:在强激光冲击下,试样发生显著的塑性变形,变形后轴截面形状为类圆锥形;
Based on the laser stealthy principle, the key technologies, such as profile design, materials, smoke screen and cat's eye reflecting effect reducing design, are introduced.
根据激光隐身的原理,介绍了激光隐身技术的几个主要方面:外形技术、材料技术及减小“猫眼效应”的设计。
During 3-d detection of objects with same reflectance by laser triangulation, profile extraction error may appear because of loss of stripes.
在用激光三角法对同质物体进行三维探测中,可能因为条纹缺陷等原因出现轮廓提取误差。
The relationship among the laser threshold, the output intensity profile and the pumping fields has been studied experimentally.
实验研究了激光器的阈值和激光器输出的光强分布与泵浦光场之间的关系。
In order to effectively determine the residual-stress profile of an aluminum alloy, the measuring method was studied by the laser ultrasonic technique.
为了有效检测铝合金材料上的残余应力分布,研究了用激光超声技术来检测铝合金材料上的残余应力分布的方法。
With respect to the incident laser beam with Gaussian intensity, the possibility of controlling the line focus profile by active optics system is discussed.
针对高斯型入射光强,探讨了用该系统控制激光焦线形态的可行性。
Using the accurate expression of the Voigt profile we obtained, a method for the calculation of the optical depth of laser produced plasma is given out.
利用得到的精确佛克脱线型的表达式,给出了计算佛克脱线型激光等离子体的光学深度的方法。
The traditional measuring methods lack multi-dimension display for laser spot profile and systematic analysis for laser parameters.
传统的各种测量方法缺乏对光斑外观轮廓的直观多维显示和对参数的系统测量分析。
Conditions by which a circular symmetrical focussed spot can be obtained when the incident laser beam is an elliptical Gaussian profile are determined.
确定了当入射光场为椭圆高斯分布时,获得圆对称聚焦光斑的条件。
When laser beam is incident on an inhomogeneous isotropic plasma, the variations in density profile perpendicular to main density gradient may develop, producing a rippling of critical surface.
当激光入射到非均匀的各向同性等离子体时,垂直于主密度梯度方向的密度分布会发生变化,使临界面呈现波纹。
Theoretical and experimental results of the intensity profile modification of a Gaussian laser beam by 2-d ultrasonic standing waves are reported.
给出了在两维驻波声场作用下,激光高斯光束空间强度被整形的两维理论。
A sinusoidal phase-modulating (SPM) laser diode (LD) interferometer for real-time surface profile measurement is proposed and its principle is analyzed.
提出一种实时测量表面形貌的正弦相位调制半导体激光干涉仪。
A real time and automatic measurement of intensity profile of pulsed and CW laser beam has been realized.
实现了对脉冲或连续激光束光强分布的实时、自动测量。
Signal laser interferes in fiber coupler, then shaped signal pulse transmits from output port of this pulse shaper. Signal pulse's waveform is determined by the profile of the nonlinear phase shift.
信号光在耦合器中发生干涉,经过整形的信号光脉冲从脉冲整形器的出射端出射,信号脉冲的波形由非线性附加相移的波形决定。
The measurement system for laser beam intensity profile using a microcomputer for data processing and a CCD detector of the two-dimensional array is introduced.
本文介绍一种采用微机进行数据处理和面阵CCD作探测器的激光束光强分布的测量系统。
The measurement system for laser beam intensity profile using a microcomputer for data processing and a CCD detector of the two-dimensional array is introduced.
本文介绍一种采用微机进行数据处理和面阵CCD作探测器的激光束光强分布的测量系统。
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