推進燃料 的英文怎麼說
中文拼音 [tuījìnránliào]
推進燃料
英文
propellant- 推 : 動詞1 (向外用力使物體移動) push; shove 2 (磨或碾) turn a mill or grindstone; grind 3 (剪或削...
- 進 : 進構詞成分。
- 燃 : 動詞1. (燃燒) burn 2. (引火點著) ignite; light
- 料 : 名詞1 (材料; 原料) material; stuff 2 (喂牲口用的穀物) feed; fodder 3 (料器) glassware 4 (...
- 推進 : 1 (推動工作 使前進) push on; carry forward; advance; give impetus to 2 [軍事] move forward; dri...
- 燃料 : fuel
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In recent years at iron - making plant of pangang, the coke ratio of pig iron has reduced evidently by insisting on “ burden preparation ” course, improving quality of sinter, raising wind temperature, increasing rich oxygen quantity and injecting abundant pulverized coal into bf. the solid fuel consumption of sinter has been decreased greatly through insisting on using high - quality calces, practising high feed sintering, actualizing many techniques in solving key problems. at the same time, the energy source base management has been strengthened, and energy - saving work has made great progress, profits generated by energy - saving have exceeded a hundred million yuan
近年煉鐵廠通過堅持「精料」方針,改善燒結礦質量,提高風溫,增大富氧,實施大噴煤,使入爐焦比有明顯下降;燒結堅持用好生石灰,推行厚料層燒結,實施多項技術攻關,固體燃耗大幅度下降;同時加強能源基礎管理,節能工作取得長足進步,節能創效益1億元以上。Propellant is another term for the fuel of a rocket.
推進劑是火箭燃料的另一術語。The results showed that : there were five stages in the rising process of the internal temperature of untreated, fire - retardant solution soaked, and fire - proof paint coated wood during the fire ; the carbonization rate of wood decreased by 21. 1 % ~ 35. 6 % and the rising speed of internal temperature also declined greatly when wood was soaked in fire - retardant solution or coated with fireproof paint ; the carbonization rate of white pine was 8. 5 % ~ 17. 4 % higher than that of the northeast china ash ; for untreated wood, the carbonization rate in tangential direction was 5. 8 % ~ 10. 5 % higher than that in radial direction ; the internal temperature of wood varies with the developing direction of combustion
結果表明:火災發生過程中未處理木材、阻燃浸漬處理和塗刷防火徐料木材內部溫度上升過程出現5個階段;經過阻燃浸漬處理和塗刷防火塗料后,木材的燃燒炭化速度降低了21 . 1 % ~ 35 . 6 % ,內部溫度上升速度大幅度下降;白皮松木材的燃燒炭化速度比水曲柳木材的燃燒炭化速度快8 . 5 % ~ 17 . 4 % ;未處理木材沿弦向的燃燒炭化速度比徑向快5 . 8 % ~ 10 . 5 % ;木材內部的溫度變化沿燃燒推進方向不同而不同。The results indicate that with the coefficient of residual oxygen being less than 1 or around 1, when the fuel is injected into the combustor at the same combustor pressure, the higher the combustor temperature is, the less the coefficient of residual oxygen is when auto - ignition occurs ; when the fuel is injected into the combustor at the same combustor temperature, the larger the combustor pressure is, the less the coefficient of residual oxygen is when auto - ignition occurs ; when the fuel is injected into the combustor at the same combustor temperature and pressure, the bigger the coefficient of residual oxygen is, the more easily auto - ignition occurs
研究結果表明,當推進劑處于余氧系數小於1或略大於1時,在燃燒室壓力相同的情況下噴入燃料,燃燒室溫度越高,可自燃的余氧系數越小;在燃燒室溫度大致相同的情況下噴入燃料,燃燒室壓力越高,可自燃的余氧系數越小;在燃燒室溫度、壓力大致相同的情況下噴入燃料,余氧系數越高,自燃發生的可能性越大。Because the propellant grain is viscoelastic material, the liner and adiabatic layer are also viscoelastic one, the interface debond problem is actually interface crack about elastic - viscoelastic or bi - viscoelastic materials. research about this problem relates to the knowledge of viscoelastic mechanics and interface fracture and combustion. numerical analysis method about interface debond on solid rocket motor is researched in this paper
由於固體火箭發動機的推進劑藥柱是一種粘彈性材料,襯層和絕熱層也具有粘彈性性質,因此其界面脫粘問題實際上是彈性-粘彈性或雙粘彈性各向同性材料界面裂紋問題,對該問題的研究涉及到粘彈性力學、界面斷裂力學和燃燒學等相關學科。The second chapter studies the economy of ship ' s power plants, based on the aspects of lowering fuel cost, waste heat recovery, the match of ship, machinery and propeller, increasing propulsion efficiency, increasing the economy of ship ' s power plants, etc. the third chapter discusses in detail the control measures of voyage change cost, analysizes systematically the voyage change cost based on the way of fuel cost, harbor cost, voyage venture cost. the fourth chapter studies the structures and control measures of seafarers cost, maintenance cost, spare parts and stores cost, lubricating oil cost, etc. which are relatively easy to be controlled ; based on the state maintenance decision - making, a mathematical model is put forward, the validity and its solve process are discussed. the control measures of spare parts, fuel cost and lubricating oil cost should be based on scientific budget, through the control means of application, reception, usage, store check, try to acquire the inosculation of theory
第一章主要討論營運船舶運輸成本,對船舶運輸成本的概念、結構、性質與分攤、成本細分進行了分析,從宏觀上闡明了船舶運輸成本的生存環境和生長趨勢;第二章研究了船舶動力裝置的經濟性,在營運船舶降低油耗、廢熱利用、船機槳匹配、提高推進效率、提高船舶動力裝置經濟性的有效途徑等方面進行了闡述和論證;第三章詳細論述並論證了航次變動成本的控制措施,全面系統地分析和總結了航次變動成本,通過對燃油成本、港口使費、航次風險成本的分析與控制,提出了航次風險成本的概念並論述了若干航次風險成本的控制措施;第四章對船舶營運成本中的船員費用控制、維修保養及其費用控制、船舶備件物料管理及其費用控制等幾個主要可控性較高的成本進行了細致的分析並分別討論了相互的控制措施,提出了基於狀態維修決策的馬爾可夫數學模型並論證了模型的正確性及具體解算步驟,對于備件、燃潤物料的控制堅持以科學的預算為前提,以申領、接收、使用、盤存為控制環節,切實做到理論與實踐的密切結合;第五章,結合營運成本的預核算的案例,對船舶營運成本的預算及核算進行了有益的探討,旨在揭示成本發生的動因,並給出了成本預算、核算的編制方法。Abstract : in this paper, the lightcraft vehicle without on - board chemical fuel was analyzed sending manned craft into space on satellite laser - beams powered by solar energy in next age was speculated
文摘:分析了勿需化學燃料的光動力飛行器,並概述了下個世紀從衛星上用太陽光泵浦的激光束推進星際飛行器的設想。To encourage the use of clean fuels, develop electric vehicles and actively promote the use of advanced clean fuel motor vehicles
區域內主要城市開展清潔汽車行動計劃,鼓勵使用清潔燃料,發展電車,積極推廣使用先進的清潔能源汽車Something, such as an explosive charge or a rocket fuel, that propels or provides thrust
發射藥,火箭燃料推進或提供爆炸的物體,比如爆炸炸藥或火箭燃料The essay author also design a sm - i new biomass - coal two fuel gasify kiln and through the sawdust orthogonal test the parameters, get the optimal results, and through the test, we advance the improved method, provide a advantage, perfect choice for the country apply the new saving energy experiment
本論文同時自主設計研製了一臺sm -新型生物質?煤雙燃料氣化爐,並主要利用鋸末生物質對其各項設計參數做了正交實驗,求得最佳結果,在實驗的基礎上提出了相應的改進意見,為廣大農村推廣應用新型節能設備的試驗提供了一種先進、理想的選擇。The application of liquefied petroleum gas ( lpg ) in engine has been popularized and applied in recent years, but one distinctive disadvantage existing in both of them when applying the first or second lpg supplying system is that the driving performance drops to some degree. toimprove the driving performance and reduce the exhaust emission is the purpose of the author and liquid lpg injection, whis is based on the third lpg electronic control injection, is studied
近年來液化石油氣( lpg )用作發動機燃料已經得到了一定的推廣和應用,但是採用第一、二代lpg燃料供給技術有一個明顯的缺點就是動力性都有不同程度的下降。本文以恢復發動機動力性和降低排放為目標,在綜合對比分析三代lpg燃料供給技術的優缺點后,在第三代lpg燃料供給技術的基礎上進行了lpg液態噴射研究。Unfortunately, the solid propellants ? usually aluminum fuel and ammonium perchlorate oxidizer ? burn fairly inefficiently, are toxic to the environment, and are difficult to fabricate and handle safely
然而固體推進劑(通常是鋁燃料和過氯酸銨氧化劑)燃燒效率頗低、對環境有害,而且很難安全地製造和操作。Liquid oxygen is used as an oxidant for liquid fuels in the propellant systems of missiles and rockets
在導彈和火箭的推進系統中氧用作液體燃料的氧化劑。Of course, that doesn ' t mean that flying a battleship in the atmosphere of a planet will be safe either : you will have to be careful with your speed and the pressure of “ air ” on the hull, or the temperature ; you will have to carefully watch your fuel as the bottom thrusters will be continuously firing to maintain you in flight ; and if you disable the automatic compensation or have damaged thrusters, you might have to play “ lunar landing ” with your ship
當然,那並不說明在大氣層內用戰列艦也安全:你需要注意你的速度,以及空氣對船身的壓力,還有溫度;當底部推進器持續的點火來維持飛行,你將要小心的注意你的燃料;如果你的推進器損壞,而且解除自動推力補償系統,那麼你只有玩「月球登陸」了。The simulations results show that the spoiler is available to make the fuel and the oxidizer coming from the former to stay in the cavity for a long time, to let the fuel and oxidizer mix and burn completely. since there is a high temperature zone forming by vortex in the middle of the motor, it required a restricted thermal protection. the plate with holes decreased the vortex function in the cavity, which could not promote the combustion efficiency, but to decrease temperature in the cavity and be benefit to thermal protection of the wall
計算結果分析表明:擾流板可以使燃料和氧化劑在擾流腔內的滯留時間加長,促進燃料與氧化劑的摻混燃燒,提高燃燒效率,但由於渦流在發動機的中間部位形成了高溫燃燒區域,致使局部燃料和絕熱層燒蝕速率增大,加大了熱防護的難度;孔板結構減弱了擾流腔內迴流區的漩流作用,不能增加推進劑燃燒效率,但可以使擾流腔內的溫度降低,給壁面熱防護帶來好處。Around 10 per cent of new car sales in china are using loans, down from 30 per cent a year earlier, mainly because many chinese commercial banks have enhanced the threshold for auto financing and even halted business because of concerns about bad loans
這是首個中外汽車企業再合作推進混合動力和燃料電池技術商業化領域所簽署的系統化全方位框架性合作備忘錄。此協議旨在著眼中國汽車未來方展趨勢,以滿足市場對提高能源安全並減少污染的需求。Energetic materials for defense - safety, vulnerability - technical data document of the diameter 90 mm gun propellant vehicle with an inflammable skirt
國防用高能材料.安全性易損性.帶可燃外殼的直徑90mm機炮推進裝置的技術數據文獻In order to get the near - optimum control under the conditions of minimum consummation of fuel, the technique how to calculate the thrust direction under the simplified conditions was presented in this paper
摘要在簡化條件下,討論了閉路制導中如何確定推力方向,以達到「燃料消耗最小」條件下的準最優,並以某型導彈為例進行了模擬計算。Since such a lowly satellite would suffer from atmospheric drag, it would need its own propulsion system and a decent supply of fuel
如此低空飛行的衛星會受到大氣層的拖贅,本身需要推進系統和足夠的燃料。When liquid propellants are used the fuel and oxidize are fed under pressure to one or more combustion chambers and expanded to atmosphere through convergent-divergent nozzles.
當使用液體推進劑時,在壓力作用下,燃料和氧化劑輸送到一個或幾個燃燒室中,並通過收斂-打散噴管,排到大氣中。分享友人