著火速度 的英文怎麼說

中文拼音 [zhāohuǒsùdù]
著火速度 英文
ignition velocity
  • 著 : 著助詞1. （表示動作的持續） 2. （表示狀態的持續） 3. （用在動詞或表示程度的形容詞後面, 加強命令或囑咐的語氣） 4. （加在某些動詞後面, 使變成介詞）
  • 火 : fire
  • 速 : Ⅰ形容詞（迅速; 快） fast; rapid; quick; speedy Ⅱ名詞1 （速度） speed; velocity 2 （姓氏） a surna...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 著火 : inflame; kindle; catch fire; blowing; be on fire
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. （快慢的程度） speed; rate; pace; tempo
  1. In this paper, firstly the macro parameter of the series connection app was comprehensively analyzed, among which the trajectory location of the bullet emission and the terminal velocity of the bullet were mainly analyzed, and the feasibility of the series connection app to cope with explosive reactive armor was demonstrated. and then the macro design about the head of the series connection app was made, among which a particular analyse about the bullet " s launching process was made, from which we concluded the relation between the thickness of the airproof loop and the velocity of the bullet detached from the carrier and the relation between the length of the bullet and the velocity of the bullet detached from the carrier and the relation between the length of the bullet and the burning rate of the powder and the relation between the length of the bullet and the maximum pressure of the emission hole and the relation between the length of the bullet and the emitting time of the bullet, and the reasonable str ucture of the head of the carrier and bullet were designed, then the intensity of the head of the carrier was checked out using of the software of ansys

    本文首先對子母式穿甲彈總體參量作了全面的計算分析，其中主要分析了子彈射出的彈道位置和必要的子彈著靶速度，論證了子母式穿甲彈對付爆炸式反應裝甲的可行性，然後對子母式穿甲彈彈頭部進行了總體設計，其中主要對子彈的發射過程進行了詳細的分析，得出了母彈彈頭部發射孔內閉鎖環厚度與子彈飛離母彈速度的關系、子彈長度與子彈飛離母彈速度的關系、子彈長度與火藥燃燒率的關系、子彈長度與母彈彈頭部發射孔內最大壓力的關系以及子彈的長度與子彈發射所需時間的關系，設計出了合理的母彈彈頭部結構和子彈的結構，並利用ansys有限元分析軟體對母彈彈頭部的強度進行了校核。
  2. In the third chapter of this dissertation, based on the physical and chemical properties of hydrogen and the combustion characteristics of hydrogen, the quasi - dimension combustion calculation model of hydrogen ? fueled engine is set up through analyzing the characteristics of turbulence flame and chemical reaction kinetic of hydrogen ? air mixture. the model includes the dual ? area thermodynamics sub - model, quasi - dimensional turbulent entrainment combustion sub ? model, turbulence flame promulgating sub ? model, hydrogen - air mixture chemical kinetic sub - model and loss of heat transfer sub - model and so on

    本文從氫燃料的物化特性和燃燒特徵著手，通過分析氫空氣混合氣燃燒的湍流火焰結構和燃燒化學反應動力學，基於雙區燃燒模型，建立了包括雙區熱力學、準維湍流卷吸燃燒、湍流火焰傳播速度、氫空氣混合氣燃燒化學反應動力學以及傳熱損失等模塊的燃燒模型，並給出了相應的計算方法。
  3. The results indicated that, the fabrication process of ultra - fine grain material is mainly determined by the stress, rotate speed and the flux of cooling water. the grain refining and the hardening effect are mostly affected by the rotate speed and the flux of cooling water. compared with commercial ly12, the invalidate strength and the prolongation rate of the ultra - fine grain material are properly improved in the measurement of compression property ; and the abrupt change of the dilatability of the ultra - fine grain material at 500c is found ; also the phenomena of which the grain size of these microstructures is stable when annealed under 300c is observed

    研究表明，採用本文提出的摩擦壓扭強變形區轉移法可以得到棒狀的超細晶材料，軸向壓力、扭轉速度和溫度是採用該方法制備超細晶材料的主控參數；試件的旋轉轉速和冷卻速度對變形區晶粒細化和硬化效果影響顯著；超細晶ly12的壓縮性能與淬火+自然時效狀態的ly12壓縮性能相比，斷裂強度和延伸率均有一定程度的增強；超細晶ly12的熱膨脹系數在550左右發生明顯的變化。
  4. The research result shows that the influence of impressed electromagnetic field strengthen the gas explosion, and make the flame propagation speed, the flame propagation speed peak value and the overpressure peak value enlarged ; with the increase of electromagnetic field intensity, the effects on aggravating the gas explosion raise

    研究結果表明：外加電磁場使瓦斯爆炸強度增加，使火焰速度、火焰速度峰值、壓力波超壓峰值增大，隨著電磁場強度增加，其對瓦斯爆炸加劇作用增強。
  5. It ' s the first time to explore the combustion characteristics of lpg / diesel mixing fuel engine, and find that, with the change of load and rotation, the changing trend of the ignition delay period of e10 mixing fuel is almost as identical as that of the diesel, but that of e30 mixing fuel is very different. comparing with diesel, the combustion of e10 is improved slightly, but that of e30 greatly changes ; the maximum eruptive pressure decreases ; the maximum pressure increase rate decreases ; the highest releasing heat rate increases ; the highest combustion temperature falls ; the ignition delay period extends

    結果表明: e10混合燃料與柴油的著火滯燃期隨負荷和轉速的變化趨勢基本一致; e30混合燃料與柴油則有所不同; eio混合燃料發動機的燃燒與純柴油相比，略有改善; e30混合燃料的燃燒特性發生明顯的變化，最高爆發壓力下降，最大壓力升高率減小，最大燃燒放熱率增大，最高燃燒溫度下降，滯燃期延長。
  6. Test results show that the ignition process of pc in ignition chamber includes three stages. the effects of velocity, pc concentration and wall temperature on the ignition of pc are studied

    試驗結果證實煤粉氣流在感應加熱點火室內的著火過程分為三個階段，揭示了煤粉入口速度、煤粉濃度、點火室壁面溫度對煤粉氣流著火的影響規律。
  7. The solid - propullant ducted rocket, which combines the advantages of solid propullant rocket and ramjet propulsion, is a new kind of combined propulsion system. it offers considerable advantages for missile propulsion, such as high specific impulse, high speed, light weight, long range, high maneuver and simple structure. as the major direction of the propulsion system for supersonic missile, the ducted rocket has good prospects

    它將固體火箭技術和沖壓技術有機結合在一起，具有比沖高、速度快、重量輕、射程遠、機動性能好和結構簡單等諸多優點，最大限度地滿足了新一代導彈對其動力裝置提出的要求，是超聲速導彈動力裝置的一個主要發展方向，有著廣闊的研究前景。
  8. Recently, train is running faster and faster, and considering the stability and security, seamless welded rails ( swr ) are used as the train orbits gradually. the temperature of the rails will vary with weather. so that the rails may release the energy due to the metal characteristic of expanding or contracting with temperature, there is some badly distortion in the swr, worsly occurring accidents on expanding orbits. the portrait thermal stress ( pts ) of the swr should be monitored in some parts regularly, as to avoid such accident

    近年來，隨著火車的提速造成的穩定和安全問題，軌道逐步轉為採用無縫焊接鋼軌，隨著鋼軌溫度的變化，無縫鋼軌可能會因為熱脹或冷縮的金屬特性並且在扣件阻力小而且路基較差的路段釋放能量，可能會發生鋼軌嚴重變形，更甚者會發生脹軌跑道等嚴重鐵道事故，為了避免發生如此事故，有必要定期對鋼軌的溫度應力進行檢測。
  9. The ignition temperatures and the maximum weight loss rates have been registered. according to the experiment results and arrhenius law, hf indicating the comprehensive combustion characteristic has been put forward

    對採集的煤焦樣進行了熱重實驗研究，測量了樣品的著火溫度、最大失重速率及最大失重速率對應溫度。
  10. We investigated the transformation of the combustion with the increase of centrifugal force. when the acceleration became bigger, the temperature of high temperature field is increased and the flame became wider

    研究了燃燒隨著加速度增加的變化情況，隨著加速度的增大，高溫區的溫度升高，火焰變寬。
  11. As india ' s economy surges, one of the country ' s most serious and stubborn challenges is how to combat entrenched caste prejudice

    隨著印度經濟火速成長，這個國家最嚴重、最根深柢固的挑戰，仍是如何對抗牢不可破的種姓階級偏見。
  12. The first thing that strikes you about students at the university of waterloo is how quickly they walk : arms pumping, legs churning, they burn across the park - like campus as if surging towards some invisible finish line

    滑鐵盧大學的學生最令人驚異的第一印象，就是他們競走般的步行速度：雙臂擺動配合著交替的步伐，如野火蔓延穿梭于公園般美麗的校園，彷佛向著終點沖線。
  13. This paper researched rules of ignition and combustion stability under pressurized environment, discussed how to calculate ignition temperature, and also studied the effects of many factors, such as categories of semi - coke, total pressure, oxygen concentration, particle size, heating rate, on ignition character

    研究了加壓條件下半焦的著火規律和燃燒穩定性。討論了著火溫度的確定方法，對加壓下影響半焦著火特性的各種因素，如半焦種類、總壓、氧濃度、粒徑、加熱速率等進行了試驗研究。
  14. In the end, their raft is drawn into a fast stream and with ever increasing speed they are shot out of a volcano in southern italy

    最後，他們的小筏子被卷進一條湍急的小溪，隨著逐步加快的速度和逐步升高的氣溫，他們從義大利南部的一座火山中被拋射出來了。
  15. The results of study show that the transmitting speed of flame is slower and the combustion duration is longer than gasoline. the combustion status of lpg is improved, but the problem of long combustion duration also exists when speed and load are increased. it is useful to adjust ignition timing, but nox emission increase

    通過研究認識到： lpg燃燒時火焰傳播速度比汽油慢，燃燒持續期比汽油長；隨著轉速和負荷的增大， lpg燃燒狀況得到改善，但仍出現后燃期長，熱量利用不充分等問題；點火提前角的調整有利於lpg的燃燒，但使nox排放升高。
  16. The locomotive, which was slowly approaching with deafening whistles, was that which, having been detached from the train, had continued its route with such terrific rapidity, carrying off the unconscious engineer and stoker. it had run several miles, when, the fire becoming low for want of fuel, the steam had slackened ; and it had finally stopped an hour after, some twenty miles beyond fort kearney

    它自從甩掉了列車以後，就以驚人的速度帶著半死不活的司機和司爐繼續向前飛馳，一直跑了好多英里，一小時之後煤燒得差不多了，火也小了，蒸氣也減少了，它才越走越慢，最後在離開克爾尼堡二十英里的路上停了下來。
  17. The experimental results indicates that the secondary mass flow increases with increasing of primary mass flow rate, but the bypass decrease because the primary mass flow rate increase more rapidly than secondary mass flow. the expansion configuration shows low thrust property due to low pressure in flow path. the secondary nozzle changes the pressure distribution in ejector combustor, and decreases bypass ratio, but obtain more completely mixing

    結果表明：二次流流量隨著一次流流量的增加而增加，由於二次流流量的增加速度低於一次流，引射系數減小；在純擴張式結構實驗中，引射燃燒室壓強很低，難以實驗推力增強；二次噴管改變了引射燃燒室的壓強分佈，降低了引射系數，改善了混合狀況能；對于本文的實驗結構，存在一個最優的二次噴管出口面積，使引射火箭推力最大，同數值模擬結果相吻合。
  18. Premixed fuel is not originally been influenced by centrifugal force. premixed fuel changed greatness with the increase of centrifugal force

    預混火焰剛開始並不受離心加速度的影響，而隨著加速度的加大，預混火焰的變化越來越大。
  19. This long sword is etched with faerie runes, granting + 1 healing rate and 10 % fire, cold and electrical resistance when equipped

    這把長弓上雕刻著神秘的符號，裝備者獲得加1的生命恢復速度和10的火抗性，冰抗性，電抗性。
  20. Then, with another whistle, he began to move forward ; the train increased its speed, and soon its rapidity became frightful ; a prolonged screech issued from the locomotive ; the piston worked up and down twenty strokes to the second. they perceived that the whole train, rushing on at the rate of a hundred miles an hour, hardly bore upon the rails at all

    它不斷加快速度，一會兒，速度已經大到了十分可怕的程度，車上只能聽見機車發出的一陣隆隆聲，活塞每秒鐘進返二十次，車軸在機油盒裡冒著濃煙，簡直可以說整個火車就象以每小時一百英里的速度在前進，鐵軌所負擔的重量減少了，因為高速抵銷了重量。
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