高射速 的英文怎麼說
中文拼音 [gāoshèsù]
高射速
英文
high rate of fire-
By introduction of two lif layers, the adjustment of the position of thin layer alq3 in the microcavity is achieved and the effect of the coupling strength between the emissive dipole and vacuum electric - field on the emission intensity in ( / 2 - length microcavity is studied for the first time
在帶有dbr結構的高q值微腔中,觀察熒光壽命變短輻射速率提高的現象。通過使用填充層,來實現對薄層alq在腔中位置的調節,研究了輻射偶極子同光電磁場的耦合強度對輻射強度的影響。High power radial reflex klystron oscillator with virtual cathode
新型高功率虛陰極徑向反射速調管振蕩器Aerostatic bearings have been applied widely on the ultra - precision in the aviation, aerospace and the main axes and the slide of the precision measuring instrument and inertial measuring apparatus because of high rotation accuracy, calm operation, low friction and long life - span etc. they can also be used in fields range from both high and low temperature to both high and low velocity, sometime even to environment full of radioelement
氣體靜壓軸承回轉精度高、運轉平穩、摩擦小、使用壽命長,可以在極高和極低的溫度、超低到超高的速度下,以及輻射環境中工作,因此在航空、航天領域以及精密測量和慣性測試設備上得到廣泛應用。Heavy howitzer : these cannon only fire ballistically, have a low rate of fire, an extremely wide range and do a high amount of damage
重型榴彈炮:這些火炮只能進行彈道射擊,射速低,射程極遠並能造成較高的破壞力。The desirability of providing a high hydrogen injection velocity and a low oxygen injection velocity has been previously discussed.
上面已經討論過,希望能夠提供高的氫噴射速度和低的氧噴射速度。The use of the rapid - fire revolving barrel gun successfully solves the contradiction between high firing rate, long life time and small recoil, but on the other hand brings on a new problem to naval gun fire control system
摘要速射轉管炮的使用成功地解決了射速高、壽命長、后坐力小三者之間的矛盾,但另一方面也給艦炮火控系統帶來了新的問題。Several new styles of radial klystron oscillators are studied theoretically and numerically. these new members include : the radial klystron oscillator with foldaway - concentric cylindrical cavity, the radial reflex klystron oscillator with virtual cathode and radial reflex klystron with open foldaway - concentric cylindrical cavity
它們是折疊式諧振腔徑向速調管振蕩器,高功率虛陰極徑向反射速調管振蕩器,開放式同軸折疊式諧振腔徑向反射速調管振蕩器。Electromagnetic launch technology ( eml ) has taken launch science and technology into a new era. eml has a lot of unique advantages, such as faster launch velocity, more efficiency, better performance, easier control, more various structures and so on. therefore, it is significant and prospective that electromagnetic launch technology is applied on military and civil fields in the future
電磁發射技術是在發射理論和技術發展上的又一次重大突破,它具有的發射速度高、能源簡易、效率高、性能優良、可控性好和結構多樣等普通發射技術不可比擬的優點,使其在未來軍事、民用等相關領域有著重大的意義和應用潛力。The side - jet - engine can be used as an implement to control the hvp
對于這種高超速射彈,側噴發動機控制是一種有效控制手段。But the alloys fabricated by normal ingot metallurgy worsen the mechanical properties due to the coarse block - like or plate - like angular primary si particles. multi - layer spray deposit ( mlsd ) technology is a kind of rapid solidification with high cooling velocity up to 1 04 - 1 06k / sec, which can improve the microstructure, lessen segregation and increase the solid - solution of the alloy
利用多層噴射沉積技術的高冷速(可達10 ~ 4k / s ) ,可顯著改善al - si合金的顯微組織、減少偏析、提高合金固溶度等,使合金性能得以大幅度提高,擴大其應用范圍。For the small - caliber gun, because of the small volume and lighting weight of the ammunition, chain - feed technique was used in feed system and perfectly meets the requisition of fast shooting. but for the large - medium caliber guns, since the ammunition ' s volume and weight is large, to achieve fast shooting aim is difficult, and shooting speed is restricted by other factors such as the temperature of the gun pipe
對于小口徑艦炮:由於彈藥的體積小、重量輕,在揚供彈系統中採用彈鏈式供彈技術,已能完全滿足高射速的要求;對于大中口徑艦炮:彈藥體積、重量都較大,要實現較高射速的要求的技術難度比較大。While the speed is very large, the fuel - air mixing behind the airstream is decreased and the span that the fuel flow in the second combustor is reduced, so the combustion efficiency is decreased, h ) if the fuel streams impinge with the airstreams directly at the air - inlet exit, it make against increasing the combustion efficiency, i ) increasing air - to - fuel ratio within proper range can increase the combustion efficiency
增加燃氣噴射速度有利於增強迴流區強度,頭部燃燒溫度上升,但速度太大則會減弱燃氣同空氣在進氣道下游的摻混燃燒,減少燃氣在室內停留時間,燃燒效率降低; 8燃氣射流與空氣流在進氣道出口直接撞擊不利於燃燒效率的提高; 9在適當范圍內增大空燃比能顯著提高燃燒效率。Nowadays, the realization of high - code - rate property and miniaturization are the main task of developing pcm transmitter
根據目前我們的實際水平, pcm發射機的高碼速率數據傳輸和小型化的實現是目前pcm發射機發展的主導方向。The realization of high code rate property is also mentioned. in the end of this paper, the author lays the emphasis on the circuit realization of high - code - rate pcm transmitter with quasi two - point injection techniques
本文的最後部分,作者重點對準兩點注入式高碼速率發射機(主要是調頻源)的電路實現作了詳盡的分析。After the function of cutting, lashing and scraping produced by the strong force, and then becoming granule and being scatted, a part of the disposed liquid will spurt out from the spurting mouth at the upper of the container
部分由具有高轉速的獨特的輪機與具有放射狀折流板之作用的定子的被處理液就任由高速回轉中的輪械與定子之間所產生的強力的剪斷、沖擊、刮流等過程,而被細粒化及分散,而由上方之噴出口往上噴出。The injection unit is equipped with high specification piston or bladder type accumulators allowing optimum efficiency for 2nd stage injection velocity and increase responsiveness of intensification
壓射系統採用優質活塞式或膠囊式儲能器,能提供高效率的二速壓射速度及高反應的增壓。A kind of mathematical model about the output signal of the millimeter wave radiometer sensor is established. through analyzing and abstracting the output signal, we devised the target template. after previous transaction, use the fuzzy theory to calculated the target recognition probability, including the low speed scan and the high speed scan
建立了毫米波輻射計輸出信號波形的數學模型,通過波形特徵分析和提取,分別設計了高、低速掃描條件下的目標模板,提出了一套對目標信號進行預處理的方法,並運用模糊目標識別理淪,分別計算了高、低速掃描條件下的目標識別概率。Consulting about foreign study, the research showed that the speed of firing can be improved by modifying the machanism of the automatic, and at the same time two problems must be solved, one is that more mechanisms should act at the same time to reduce the time of the whole actions of automatic mechanisms, the other is that the time of each mechanism ' s action should be reduced. the time can be reduced by several ways. the first one is to reduce the mass of mechanism, the second one is to increase the force applied on the mechanism and reduce the resistance, the third one is to shorten the working distance, the fourth one is to give abstention and cushion to mechanism before action ends. this thesis includes the following topics : discussion of the theory of the automatic and shell - swing design, establish the kinematic and dynamic models of the main structures in automatic and perform the corresponding mechanical analysis, set up a compendious cyclical diagram for the automatic ; the computer simulation to the navy gun ' s firing parts
由現有艦炮自動機循環圖可知,制約射速提高的幾個因素是:後座、復進佔用的時間較長,約占總循環時間的三分之一;供彈機的動作單獨佔用循環時間,且較長;輸彈機的輸彈時間較長;各機構動作重疊少;參考國內外的研究情況,本文提出了在採用改進完善現有自動機機構來提高射速時,必須考慮以下兩點: ( 1 ) 、力求在同一時間內能使更多的機構參與工作,並處理好各動作之間的銜接(即介面技術) ,以便縮短整個自動機的動作循環時間。Sbs injection is generally in medium speed, but sebs injection must be in higher speed, to prevent the freeze - off of melting plastics when filling up the mold
注射sbs材料通常使用中等的注射速度.但注射sebs材料就必須使用較高的注射速度,以避免熔膠在填模時半途「凍結」 freeze - offIn this paper, the author comprehensively expatiates the research on microwave phase in - lock frequency modulation. at first, the background of reentry telemetry system and the features of pcm telemetry system are presented, and then the author mainly discusses the application of phase in - lock fm techniques in the design of pcm transmitter and the analysis of characteristics of binary pcm reentry telemetry channel
在文章的前面,作者簡單介紹了目前再入遙測技術發展現狀和pcm系統的特點;然後給出了二元pcm再入遙測通道的系統分析和高碼速率數據傳輸實現的主要途徑;在文章的第三部分,討論了鎖相調頻技術及其在pcm遙測發射機中的實際應用。分享友人