長脈 的英文怎麼說
中文拼音 [zhǎngmài]
長脈
英文
long pulse-
Flower - heads narrowly campanulate, 16 - 19 mm long, ca. 6 mm across, usually 2 - 4 in terminal clusters ; peduncle 2 - 8 mm ; involucral bracts ca. in 7 series, ribbed on abaxial surface, apex spiny
葉互生,卵形,長3 - 5 . 5厘米,寬2 - 4厘米,先端短尖,基部近截形,邊緣具疏齒,兩面被長柔毛,具基出脈3條;葉柄長3 - 5毫米。Progress on a long pulse relativistic klystron amplifier
長脈沖相對論速調管放大器的初步實驗研究Test method for normal pulse lasing threshold and slope efficiency of nd : yag laser rods
摻釹釔鋁石榴石激光棒長脈沖激光閾值及斜率效率的測量方法Pre - pulse phenomena in pulse forming line charging - up by long pulse energy sources through a transformer
長脈沖能源給脈沖形成線充電過程中的預脈沖現象Investigation on s - band long pulse relativistic klystron amplifier
波段長脈沖相對論速調管放大器的實驗研究Investigations on beam - current - pulse - shortening in a long pulse relativistic klystron amplifier
長脈沖相對論速調管中束流脈沖縮短的研究On the basis of computer simulation, the relationship among plasma channel, plasma configuration and the final crater are clarified
根據計算機模擬實驗,得出了短、長脈沖加工時瞬時放電通道半徑、放電通道位形半徑以及最終放電痕半徑三者之間的關系。Long - pulse high - impedance intense e - beam diode
長脈沖高阻抗強流電子束二極體By comparing to that of bbo, we can see that the threshold of clbo is lower than that of bbo. thus clbo provided another excellent crystal in dro if the pump power is low
從結果可以看出,在平面波雙諧振下, clbo晶體的振蕩閾值低於同等條件下的bbo晶體,從而為連續波、長脈沖等能量較小的泵浦源提供了更加優良的可選晶體。The observation and research are done on the long pulse accelerator ( 500kv, 3ka, 1 s )
在長脈沖加速器上( 500kv , 3ka , 1 s )進行了表面閃絡現象的觀測研究工作。In the first experiment, the pulsed breakdown of the pressured water has been investigated
進行了脈沖形成線小型化和長脈沖產生的基礎性原理實驗研究。Research of long pulse high current diode radial insulation
長脈沖強流二極體徑向絕緣研究Application of the fir filter in single - chip for video format conversion
有限長脈沖響應濾波器在視頻格式轉換晶元中的應用We find that it is a 1319nm laser pulse that damage the ccd
實驗發現: 1319nm連續激光器點燃瞬間產生的一個1319nm長脈沖光可以破壞ccd 。The pulse has a slow rising wavefront which stimulates the " raman scattering instability " to accelerate the electrons firstly and a sharp falling rear part which excites wakefield to trap electrons secondly
鑒于「受激naman散射」在尾流場加速電子方面的重要性,我們還研究了長脈沖激光激發「受激naman散射」的情況。The laser characteristics such as wavelength, pulse width, pulse energy, etc. were analyzed and the object - image correspondence in the system was studied
從波長、脈沖寬度和脈沖能量等方面分析了光源應滿足的條件,並對系統的物象關系進行了分析。To study the production of long pulse can promote the development of the pulsed power technology. this paper described two experiments
主要任務是探索lia脈沖功率系統的pfl小型化和長脈沖產生的相關技術途徑。But if we using the same size blumlein line as pfl, we can only get a square pulse with 31ns pulse duration. this experiment results show that replacing the intermediate conductor of blumlein line by helical conductor can get long pulse
實驗表明採用螺旋blumlein型脈沖形成線我們得到負載上的方波脈沖的脈寬為260ns ,而同樣長的blumlein線在負載上只能得到31ns的方波。也就是說螺旋blumlein線在原理上是可得到長脈沖的。In this thesis, we used the q - switched nd : yag laser pulse focused by lens to pump the cr ~ ( 4 + ) : mg _ 2sio _ 4 crystal, with the pump laser pulse duration and energy of 30ns and 50 mj separately, and got the laser pulse with center wavelength, pulse duration and energy of 1. 22 m, 8. 2 ns and 10 mj on the best work condition. on the base of zhangguowei s approximation about gain - switching and the parameter of cr ~ ( 4 + ) : mg _ 2sio _ 4 crystal, we calculated the time characteristics of cr ~ ( 4 + ) : mg _ 2sio _ 4 laser pulse with rate equation by numerical method, obtained the conclusion that the laser pulse duration is only related to the pump energy and cavity length : the larger the pump energy is, the narrower the pulse duration is ; the longer the cavity is, the wider the
本論文採用調qnd : yag脈沖激光通過透鏡聚焦后縱向抽運cr ~ ( 4 + ) : mg _ 2sio _ 4晶體,抽運光脈沖寬度為30ns 、能量為50mj ,在較佳工作條件下得到了中心波長為1 . 22 m 、脈寬為8 . 2ns 、能量為10mj的激光脈沖;並在張國威分析增益開關時間特性的近似法基礎上,結合實際的cr ~ ( 4 + ) : mg _ 2sio _ 4激光器的相關參數,從速率方程出發,用數值計算的方法更為精確的模擬了cr ~ ( 4 + ) : mg _ 2sio _ 4激光器輸出激光脈沖的時間特性,得出了激光脈寬只與抽運能量、腔長有關的結論,即抽運能量愈大,脈寬越窄;腔長越長,脈寬則愈寬。According to the technology parameters of the prototype ( til ) of sg - iii laser facility, tsrs in frequency convector crystals has been studied quantificationally at two cases of long and short pulse
本文針對神光一ih原型樣機( t工l )的技術指標,在長脈沖和短脈沖兩種脈寬條件下,對諧波轉換晶體的tsrs進行了定量研究。分享友人