2L Hartmann Bomb,analyzed the measurement data,and finally obtained the time-dependent curves of dust concentration at different heights in a 1.
2 L哈特曼管上不同位置高度的粉尘浓度随时间的变化曲线。
Wittemann Technology in Producing Liquid CO_2 Field;
威特曼技术生产液态二氧化碳
Joule heating effect in liquid metal Hartmann flow;
液态金属哈特曼流的焦耳热效应
Patrick Geddes, Lewis Mumford and Jean Gottmann: Divisions over ‘Megalopolis’;
格迪斯、芒福德和戈特曼:关于“Megalopolis”的分歧
Walt Whitman s Song of Myself:A Lyric Epic;
惠特曼《我自己的歌》:一首抒情史诗
As a representative of romanticism,Walt Whitman develops his contemporary poets view of nature.
作为一个对时代有着极强责任感的诗人,惠特曼诗歌中所体现的生态思想不容忽略。
Walt Whitman s "When Lilacs Last in the Dooryard Bloom d" is analyzed in the article for three aspets of background,theme and writing characteristics to help readers know his work well.
从背景、主题及写作特点3个方面，分析了惠特曼的诗──《当紫丁香上次在后园开放时》。
Image processing of spherical-aberration automeasurement system based on Hartmann method;
基于哈特曼法球差自动测量系统的图像处理
Tomographic Reconstruction of Refractive Index Field Based on Hartmann Wavefront Sensing;
基于哈特曼波前探测层析重建折射率场
With Hartmann wave-front sensor and laser beam analyzer,the distributions of the near field wave front and far field intensity of the laser are got.
实验分别对 MOPA 系统的前端输出种子光及其经过一级、二级、三级放大后所得激光进行了测量,研究包括采用哈特曼波前传感器对激光近场波前的测量和采用激光光束分析仪对激光远场光强的测量两个方面,分别得出激光的近场相位均方根误差和不同光斑尺寸定义下的远场发散角等实验测量结果,将实验结果与系统设计值进行比较分析,从而对激光器系统输出激光作出评价。
In order to avoid the mutual interference of acoustic wave propagation, a coaxial cylinder is placed between the jet and the resonator of the Hartmann fluid acoustic generator, as well as an annulus fluid acoustic generator which can get higher power acoustic wave is developed.
为了避免声波传播时的相互干扰,在哈特曼流体声波发生器喷射腔和谐振腔之间增设了一同轴圆筒,得到了产生更大功率声波的环腔式流体声波发生器。