起動阻力 的英文怎麼說

中文拼音 [dòng]
起動阻力 英文
starting resistance
  • : 起Ⅰ動詞1 (站起; 坐起) rise; get up; stand up 2 (取出; 取走) draw out; remove; extract; pull 3...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 起動 : start (a machine, etc. ); switch on起動電動機 starting motor; 起動器 starter
  • 阻力 : 1 (阻礙事物發展的外力) obstruction; resistance 2 [物理學] resistance; drag; drag force; nowel; ...
  1. The penetration test study the disturbance of soil in difference location. by using finite element method, the paper study the stratum movement and the earth surface deformation caused by pipe jacking, analysis the construction parameter such as head pressure, deflexion, friction force impact on earth surface deformation, give the distributing rule and range of additional soil pressure in soil

    採用有限元計算分析的方法,對頂管施工引的地層運及地表位移進行研究,分析了機頭土壓、機頭偏斜、摩等不同施工參數對地表變形的影響以及附加應在土中的分佈規律和影響范圍。
  2. Under favourable circumstances hydrodynamic pressure may be generated to oppose the flow due to the applied pressure.

    在有利的環境下,可產生流體止由所加壓的流
  3. The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade

    葉片內部通道冷卻是一個復雜的對流?導熱耦合傳熱問題,本文在分析葉片內部通道冷卻的流與傳熱情況的基礎上,建立了三維、可壓縮紊流的物理模型,得到了通用的求解辦法;利用不帶擾流片的矩形直通道、帶順排擾流片矩形直通道、帶叉排擾流片、帶傾斜擾流片的矩形直通道的幾何模型,計算了冷卻空氣通過這幾種通道時的流與換熱情況,得到了各種不同情況下計算區域的溫度場、壓場、速度場;在此基礎上分析了不同的通道高度、不同的葉片通道材質對葉片內部通道冷卻的影響,並整理得到了各種通道形式下,努謝爾數和因子與雷諾數的函數關系;本文重點研究了新型的葉片內部通道冷卻強化傳熱措施?帶擾流片的內部冷卻通道的強化傳熱效果,通過與光滑矩形直通道、帶針肋通道的冷卻效果的比較,表明了這種新型鮚構的優勢,對于葉片內部通道冷卻結構的設計可以到指導的作用。
  4. In accordance with the driving characteristics of ac driving locomotive, the working status of its traction transformer is analysed. the questions that should be considered in the traction transformer design of ac driving locomotive are mentioned. these questions are the large short - circuit impedance of traction winding, higher harmonic current, over - excitation and dc magnetization caused by large variation of the network voltage, etc. some disposal methods are given

    針對交流傳機車的傳特點,對其中的牽引變壓器的工作狀態進行了分析,指出交流傳機車用牽引變壓器設計時需考慮的牽引繞組的短路抗大、電流的高次諧波、網壓波大可能引的過勵磁以及直流磁化等問題,同時給出了相應的一些解決方法。
  5. All kinds of resisting moment effects upon pump start - up process are fully considered and the different operational results of outlet gate with little flap valve are also reviewed

    在計算過程中,比較完整地考慮了各種矩對過程的影響,同時重點考察了平直管出水流道,具有快速閘門帶小拍門斷流裝置形式的效果。
  6. The horizontal and vertical momentum loss caused by the shock of heavy rain in low - level wind shear of thunderstorms on the airframe and wing are analyzed, the water film thickness on the airframe and wings estimated, and the flight resistance resulted from raindrops - striking caused by the roughness of airplane when the heavy rain shocks the airplane is discussed

    摘要分析了雷暴低空風切變中大雨滴沖擊飛機的機身和機翼而引的水平和垂直量損失,估算了大雨累計在機身和機翼上的水膜厚度,並討論了因遇到大雨雨滴沖撞而粗糙化的機體所產生的
  7. The local current disturbance after bridge being built in qiantang estuary leads to correspond changes of riverbed near bridge. but there is not any impact on astronomical tide, runoff large - scaled river shape and riverbed after bridge being built. so it does n ' t change the formation of tidal bore at all after bridge being built, but there is some impact on the shape and intensity of tidal bore because of pier resistance

    在錢塘江河口建橋將引局部水流的擾及近區河床的相應變化,但不會對天文潮、徑流及大范圍河勢、河床產生影響,因而,建橋不會從根本上改變涌潮的產生,但橋墩對涌潮形態和強度是有影響的。
  8. Aiming at the defects of the imc - 70 model stubble - plastic film residue collector that the draft is rather great and the plastic residue or stubble are sometimes left out in the operation process, formulas for the principal parameters of the knives have been driven out based on the analysis of the distribution manner in the field of the stubble and plastic film residue, the variation range and the variation tendency of the principal parameters for the reduction of the draft have been found on a trial basis in the corn field through theoretical analysis and experimental study and a mathematical model for the draft applied on the knives has been established in accordance with the movement and distortion of the soil under the action of the knives

    本文針對1mc ? 70型地膜回收茬機膜、茬鏟刀在作業中大,殘膜、根茬有漏的現象,通過對作物收獲后殘膜、根茬在田間分佈情況的分析,推導出鏟刀滿足生產要求主要參數的求取方法和公式,並經理論分析和試驗研究,確定了鏟刀對玉米茬地進行膜、茬時主要參數的取值范圍和減小牽引各參數的取值規律。以鏟刀作用下土壤的運變形為基礎,建立了鏟刀牽引模型。
  9. The calculating formulas show that braking distance depends on initial braking speed, road dragging coefficient, mad slope grade, braking force increasing time ; and nothing to do with total mass of crane

    計算公式表明:決定汽車重機制距離的主要因素是制初速度、路面系數、道路坡度和制增加時間;汽車重機總質量與制距離無直接關系。
  10. The effects of interfacial resistance, superheating, free convection due to both temperature and concentration gradients, mass diffusion and thermal diffusion, and variable properties in both the liquid and gas - vapor regions were considered

    分析中,考慮了相間、液膜波、蒸汽過熱度、因溫度和濃度梯度引的自然對流、質擴散和熱擴散以及物性的變化。
  11. Above all, with the data acquired by tests, this thesis has analysized the lateral resistanc, longitudinal resistance and rail creep etc between ballast and sleeper before and after mass machine work, discussed the effect of mass machine on stability of continuously welded rail track, reseached the change regularity of fastening - down temperature of rail, which is resulted by mass machine work, and have settled the suitable range of work temperature which guarantees the stability of jointless railway. what ' s more, this thesis has put forward the appropriate work pattern, work temperature and work area for mass machine work in future. at the same time, this thesis has given rational suggestions about some conditions worth of attention in production of mass machine, which can in return raise the work productiveness of mass machine. at last, this thesis has considered formulating reasonable measures for operation organization and work standard, so that mass machine work can play an important role in maintenance, which can reduce work load, raise work efficiency and maintenance cost in daily maintenance

    本文通過實測的各種數據,分別對大機作業前後道床對軌枕的橫向、縱向、鋼軌爬行情況等進行深入分析,進一步探討大機作業對無縫線路穩定性的影響,研究大機作業引的鎖定軌溫的變化規律,確定保證無縫線路穩定的合適作業軌溫范圍。為我國今後的大型養路機械作業提出合理的作業方式、合適的作業軌溫和作業地段,同時對大型養路機械作業中應注意的問題提出合理化建議,為大型養路機械作業提供更高的安全保障,進一步提高大機作業效率。最後,對工務段在大機作業中的配合制定完善的施工組織措施及作業標準,使大機作業在養護維修中發揮更大的作用,為工務段日常的養護維修減少工作量,提高勞效率,降低維修成本。
  12. A flap vlave used in pumping station is a kind of hydraulic - operated automatic gate, which is similar to a hinged check vaive. because of their simple structure and reliability, being able to shorten the length of outlet passage and facilitate the starting of pumping system in comparison with siphonic vacuum - distroied cutoff scheme. so it is propitious to be used and save investment but at the same time, flap valves always show some disadvantage

    因拍門簡單、可靠,與虹吸真空破壞截流閉鎖方式相比,可以縮短出水管道(流道)長度,並利於泵系統,與快速閘門相比,拍門也有諸多優點,閘門門體易關閉不到位或卡住不能活,因為門槽和?塊較軸孔容易殘留異物,閘門門體克服滑不僅無機械增益,且不在一直線上,門體易傾斜而自鎖,而拍門的工作可靠性則遠高於快速閘門。
  13. In practical application, the m10 180 bolts, which are installed in the head cover of the torque divider of ts5560 special automobile, sometimes fracture all of a sudden. according to the tests of acceleration, stress and strain, and the exciting test, it is resonance vibration that leads to the compound - bending fatigue fracture of the bolts. the exciting force caused by drive system, transmitted through the torque divider, produces a 1000 - 1500hz cyclical excitation at the junction of the bolts and head cover, which causes the first order bending resonance vibration of the bolts

    通過加速度、應應變測試實驗和激振試驗的研究,發現ts5560特種車分器取器氣缸端蓋m10 180螺栓斷裂問題是由於共振引的雙向彎曲疲勞斷裂:傳系統工作所產生的激勵,經過分器結構的傳遞(特別是分器一階扭轉模態的放大) ,在螺栓的連接處產生1000 1500hz的振激勵,其導致螺栓一階彎曲共振,在螺栓一階彎曲模態的尼比較小的情況下,使得螺栓產生較大的共振響應,導致螺紋處的彎曲較大,疲勞壽命較低。
  14. Based on the mechanism of slipstream interaction, described in this thesis is firstly the interaction of the propeller slipstream with the wing 、 fuselage and horizontal tail. subsequently, the changes in lift 、 drag and pitching moment are derived, giving an engineering model for the prediction of the increments in the aerodynamic characteristics caused by the interference between the propeller slipstream and the other parts of aircraft. this method offers a powerful means to the calculation of the aerodynamic interaction between the propeller and the aircraft, providing reliable data for the design of and aerodynamic calculation on propeller - powered aircraft

    本文以滑流干擾的機理為出發點,研究了螺旋槳滑流與飛機機翼、機身、平尾組合體之間的相互影響,推導出滑流引的飛機升和俯仰矩的變化,給出了滑流干擾對機體氣特性影響的工程估算方法,為研究螺旋槳與飛機部件之間的相互干擾提供了有的工具,為以螺旋槳發機為的飛機的設計和氣計算提供可靠的依據。
  15. Low grade fuels and / or polluted air can cause gum, varnish and carbon deposits to be formed in the carburetor during comustion which can result in rough idling, stalling and incrased gasoline consumption. 3 + 3 cleaner ' s superior formula will effectively remove gum, varnish and carbon deposits when sprayed directly into the carburetor, 3 + 3cleaner will clean carburetors, linkage, automatic chokes, pcv valves, heat risers, the spark plugs and the entiro system while lubricating and femoving moistuer on all moving parts, use 3 + 3 cleaner to restore efficiency, increase engine power maintain high gasmileage and have a smooth running engine

    空氣和汽油中的不純物質,在汽車使用過程中會產生污垢和炭積物,塞汽車的化油器(呼吸系統) ,使汽車無及加油不暢順, 3 + 3牌化油器強清洗劑獨有的特殊配方,直接噴入于化油器內,能迅速有效地清除洗化油器,火花塞及燃油系統的油漬污穢和炭積物,並對轉軸等旋轉部位提供潤滑及防銹保護,減少積炭的產生,使引擎順利及平穩運轉,增強馬及節省燃油
  16. Obviously, to reform traditional education only in teaching field must meet many interference and even got half the result from twice efforts. we should not be restrained in activity education, either. we should use the idea of activity education, systematically examine and establish new education aim and new content of the course. in this only way could we establish systematic and all - round activity education theory

    過去一段時間,人們僅僅從教學領域來改革傳統教育,遇到了重重,以至於事倍功半。我們應該突破活教學法的藩籬,用活教育思想全面地設計新的教育目標和課程內容,這樣我們就能建構系統的活教育理論。
  17. Result of study indicates that the momentum input along with the branch flow toward the downstream and the additional friction induced by the mixing of main streams with branch flows should be considered for rational analysis of the local energy loss at junctions

    研究結果表明,正確分析管道匯流口水流的局部能量損失機理,必須考慮匯入斷面上支流沿下游主流方向的量輸入和主支流間相互摻混引的附加摩擦的影響。
  18. Firstly, contemporary research actuality for start / generator is introduced briefly. then, basic working principles and starting manners of engine in the induction motor start / generator system are done in detail. after that, the starting resisting torque characteristic of diesel engine is analyzed and several starting schemes for starting diesel engine are investigated

    在簡要介紹了發電系統的研究現狀后,詳細介紹了異步電機發電系統的發機基本工作原理和方式,並對發機的一種類型? ?柴油機的起動阻力矩特性進行了分析,並研究了幾種柴油機方案。
  19. Its main function is to complete heat exchange in technological process and reuse remaining heat, and its quality plays an important role in the investment in industrial process, power consumption and safe economic operation etc. as a new energy - saving equipment, the tubular heat exchanger with longitudinal flow of the shellside fluid ( thelfsf ) has many remarkable advantages

    其主要作用是完成工藝過程的熱量交換和余熱利用,其性能的優劣對工業過程的投資、能耗及安全經濟運行等著重要作用。縱流殼程換熱設備作為新一代節能降耗設備,具有優良的防流體誘導振性能、傳熱性能好、流體流小、抗結垢能強、使用壽命長、重量輕、節約材料等顯著優點。
  20. Initially, a reduction in cardiac output leads to unloading of baroreceptor reflex that, in turn, increases heart rate through vago - sympathetic mechanisms and total peripheral resistance via an increase in sympathetic outflow to vascular beds

    心輸出量降低首先引脈壓感受性反射失負荷,進而通過迷走-交感機制加快心率;同時,支配血管床的交感傳出活增加,進而增加總外周
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