1) blocking
相干涉
1.
In order to overcome this problem, and thus to avoid possible loss, this blocking situation must be precisely predicted and calculated in formulating a lifting scheme.
在冶金建安工程施工中,常常会遇到大型高空吊装构件与起重机臂杆相干涉的难题,如果这种不良情况不在制定构件吊装方案时精确地测算出来,就有可能使吊装方案无法实施,由此造成不必要的损失。
2) phase-locked interference
锁相干涉
1.
A Faraday modulating system is used to modulate the phase between two interference light beams and the phase is detected by phase-locked interference.
该方法采用了微分偏振干涉的原理，利用由法拉第磁光调制器所组成的调制系统对偏振干涉光路的位相进行调制，利用锁相干涉原理对位相进行探测。
3) Phase-shifting interferometry
移相干涉
4) phase shifting interferometry
移相干涉术
5) phase-shifting interferometer
移相干涉仪
1.
Advances in vibration cancellation phase-shifting interferometer;
移相干涉仪的抗振技术研究进展
2.
In modern digital phase-shifting interferometry (PSI), the phase-shifting error of piezoelectric transducer (PZT) optical phase shifter, which is the basic device of phase-shifting interferometer, directly effects measurement accuracy during wavefront phase unwrapping with phase-shifting interferograms.
压电晶体 (PZT)光学移相器作为移相干涉仪 (PSI)的关键部件 ,其移相误差直接影响被测波面的相位复原精度。
3.
However, the external micro-vibrations are often the dominant error sources in phase-shifting interferometers since its sensitivity.
移相干涉术(PSI)是一种高精度、高灵敏度、非接触式光学测试方法，易受环境振动的影响，环境振动是移相干涉仪测量误差的主要来源之一。
6) Phase shifting interferometry (PSI)
移相干涉术
1.
Phase shifting interferometry (PSI) has been widely used and accepted as a fast and accurate non-contact metrology tool.
移相干涉术(PSI)作为快速、非接触的精密测量手段，已经广泛地应用于光学零件、光学系统、精密表面检测和其它一些与光程差参数相关的物理量的测量(如温度场、密度场等)。
参考词条
补充资料：相消干涉
分子式：
CAS号：
性质：在光的干涉中，两光波互相抵消振幅等于零，称为相消干涉。
CAS号：
性质：在光的干涉中，两光波互相抵消振幅等于零，称为相消干涉。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。