1) Hartmann acoustic generator
哈特曼声波发生器
1.
Experimental study and application of plugging removal by Hartmann acoustic generators on sandy wells
哈特曼声波发生器在出砂井解堵中的室内实验与应用
2.
In this paper Hartmann acoustic generators are introduced including mechanical structure,operational principle,resonance condition and field application case.
介绍了哈特曼声波发生器的机械机构、工作原理和发生器产生共振的条件以及现场应用情况。
3.
Hartmann acoustic generators are a kind of mechanical hydrodynamic acoustic generator which mainly use liquid as excitation source of sound,and show its wide application prospects on plug removal and injection increase in oil field.
哈特曼声波发生器又称喷注式声波发生器,是一种机械型的流体动力式声波发生器,主要以流体为声波的激发源,在油田解堵、增注方面具有广泛的应用前景。
2) Hartmann ultrasonic generator
哈特曼超声波发生器
1.
The powder combustion or explosive detonation is used to produce high-pressure and high-velocity gas flow,which drives the Hartmann ultrasonic generator to produce high-power ultrasonic wave.
该超声波发声系统采用火药燃烧(炸药爆轰)的方式产生高压高速气流;高速气流驱动哈特曼超声波发生器阵列产生大功率超声。
3) Hartmann acoustic generator array
哈特曼发声器阵列
1.
The Hartmann acoustic generator array was designed to increase the acoustic power and generating efficiency.
哈特曼发声器阵列分为单层哈特曼发声器阵列和多层哈特曼发声器阵列。
4) Hartmann-Shack wave-front sensor
哈特曼-夏克波前探测器
5) Hartmann-Shack wavefront sensor
哈特曼-夏克波前传感器
1.
Discreteness between image elements make the continuous gray image discrete when using CCD as the detecting device of Hartmann-Shack wavefront sensor,which will influence the accuracy of wavefront sensing.
哈特曼-夏克波前传感器通常采用CCD相机作为探测器件,CCD像元之间的离散性,导致连续灰度图像被抽样成离散图像。
2.
MTF of a vision system can be measured through measuring wavefront aberrations of a vision system with Hartmann-Shack wavefront sensor and self-correlation of wavefront aberrations with pupil function.
利用哈特曼-夏克波前传感器测量视觉系统的波像差,再由波像差和瞳函数的自相关,即可得出视觉系统的MTF。
3.
A method for wavefront stitching detection,in which small-aperture Hartmann-Shack wavefront sensor is used to test large-aperture optical system or component,is proposed.
5 mm的哈特曼-夏克波前传感器对一平面反射镜面60 mm的区域进行测试,将拼接波面与利用干涉仪直接测量的全孔径波面对比,其波面残差(RMS)值为0。
6) Hartmann wavefront sensor
哈特曼波前传感器
1.
A novel self-referenced Hartmann wavefront sensor;
一种新型的自基准哈特曼波前传感器
2.
The Hartmann wavefront sensor is commonly used in adaptive optical(AO) system to measure the wavefront aberration.
哈特曼波前传感器是自适应光学(AO)系统中常用的波前传感器件,噪声、器件装配误差常常影响其探测波前的能力和精度,进而影响整个系统对波前的实时校正。
补充资料：曼声
1.拉长声音;舒缓的长声。
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