spray beam

基本解釋

The spray of light scattered forward by these fields could push the object backward, against the movement of the beam itself.
光穿過這些場產(chǎn)生衍射，發(fā)散如噴霧狀的衍射光向前方傳播，因此對物體產(chǎn)生了一個與光束傳播方向相反的推動。
Firstly, the spray cooling temperature field for H-beam was simulated. Then different cooling rates were adopted for edge and waist parts of the beams according to the simulated results.
首先模擬H型鋼噴水冷卻時的溫度場，根據(jù)模擬結(jié)果對H型鋼的邊部和腰部采用不同的冷卻強度進(jìn)行在線余熱淬火。
Comparing with the plasma spray technique and the electron beam physical vapor deposition has led to the incorporation of very durable coatings into the most demanding rotating turbine components.
介紹了制備陶瓷熱障涂層的兩種主要方法：等離子噴涂和電子束物理氣相沉積技術(shù)。