Study on quenching process with double - frequency induction for working roller in cold rolling 冷軋工作輥雙頻感應(yīng)淬火工藝研究
On double - frequency - channel water depth measurement technology in open diversion channel closure of tgp 三峽工程導(dǎo)流明渠截流中雙頻水深測(cè)量技術(shù)
Study on computer monitoring and controlling system for the double - frequency quenching line of long rail 長(zhǎng)鋼軌雙頻淬火生產(chǎn)線微機(jī)測(cè)控系統(tǒng)的研究
The noise proprieties of cw intracavity doubling - frequency blue laser were studied in theory and experiments 從理論和實(shí)驗(yàn)兩個(gè)方面研究了連續(xù)波腔內(nèi)倍頻藍(lán)光激光器的噪聲特性。
With double - frequency technique and q switch technique the laser delivers a laser pulse of 532 - nm in wavelength , 5 - ns in pulse width , 35 - mj in energy and 2 - cm in coherent length 所用激光器為nd : yag脈沖激光器,采用了調(diào)q和二倍頻技術(shù),波長(zhǎng)為0 . 532 、脈沖寬度為7ns 、相干長(zhǎng)度為2cm ,能量為35mj 。