1) rotating optical wedge speckle camera
旋转光楔散斑照相机
2) white light speckle photography
白光散斑照相
1.
The annular aperture white light speckle photography used for measuring deformation and displacement of objects is proposed for the first time.
提出利用环形孔径进行白光散斑照相,测量物体的变形和位移。
3) laser speckle photography
激光散斑照相
1.
The displacement field is mesaured by using He-Ne laser speckle photography.
用He-Ne激光散斑照相测量了位移场,通过正交多项式和待定系数法解微分方程,得到了膨胀系数与温度的关系。
2.
A special Laser speckle photography system, by which the heat flux distribution of small objects along their width and height can be measured simultaneously has been developed.
设计了能同时测量小尺寸物体对流换热量沿高度分布和沿宽度分布的激光散斑照相系统,采用以宽度为特征长度的无因次分析,首次得出竖窄条自然对流换热的准则关系,并由实验数据确定了这一准则关系的定量表达式,此关系式还近似适用于块状物体的自然对流换热。
4) camera rotation
照相机旋转
5) rotating prism
旋转光楔
1.
According to the principle of rotating prism multiplex holography and great depth holography, a multiplex holography with great depth by using He-Ne laser is demostrated.
这种技术是根据光源时间相干性的特点,在参考光上作光路补偿来扩大景深,并用旋转光楔调制两平面参考波,记录大景深物场的多重全息图。
2.
Based on the multiplex holographic theory of rotating prism,the large scene depth circular viewing holography which can be simultaneously reconstructed is theoretically analysed and discussed.
根据旋转光楔多重全息术理论,从理论上探讨一种适合拍摄同时再现的大景深周视全息图的方法。
3.
A new mutiplex speckle photography is given which uses a rotating prism to record multiple specklegram.
提出了一种新的多通道散斑照相术,通过旋转光楔实现多通道散斑图记录。
6) speckle photography
散斑照相
1.
A new method for the diagnostics of the welding arc temperature fields is studiedon the basis of Plasma physics,laser speckle photography.
根据散斑照相和电弧等离子体物理学原理,研究了诊断氩气焊弧温度场的新方法。
2.
Numerical display of inplane displacement measurement by electronic speckle photography is described.
叙述一种散斑照相法测量面内位移的数字显示方法 。
3.
In this paper a new idea of electronic speckle photography is first proposed.
本文首次提出电子散斑照相技术的新概念,对散斑图的记录与再现全部由计算机来完成。
补充资料:单光子发射体计算机断层照相机
单光子发射体计算机断层照相机
〗【单光子发射体计算机断层照相机】(single photon emission computed tomograply,SPECT)即旋转型γ照相机,由γ闪烁探测器围绕躯体作180°或360°自动旋转,对体内的γ光子进行多角度的探测,众多的信息由计算机采集,利用特殊软件和快速阵列处理机重建各种断层像。当探测器不旋转时,该机亦可做一般γ照相机使用。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条