機體阻力 的英文怎麼說

中文拼音 []
機體阻力 英文
body drag
  • : machineengine
  • : 體構詞成分。
  • : 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...
  • 機體 : 1. [生物學] (有機體) organism 2. [航空] airframe
  • 阻力 : 1 (阻礙事物發展的外力) obstruction; resistance 2 [物理學] resistance; drag; drag force; nowel; ...
  1. Since lots of factors such as pumping blood ability of heart, heart rate, vascular resistance, flexibility of main artery and big artery, body blood capability and hemal physical state can be reflected by blood pressure, it is of great importance to be one physiological parameter for body cycle system enginery

    =血壓是反映心臟泵血功能、心率、血管、主動脈和大動脈的彈性、全身血容量及血液粘滯性等生理參數的重要指標,是反映人循環系統能的重要生理參數。
  2. By the check - out, inspection and measurement to start construction the industrial art to this test pile with the examination between stake body mass and bearing power, made sure the stroke reasonable operation method drilling under the dissolved cavern geology term ; the pier foundation loading test expressed the lading and rub the lading that resistance drag a glazing for of relation, and to the borehole cast - in - place concrete pile in the karst terrain deliver with break the mechanism, the characteristic of bearing power, proceeding the spot test job of the full of result ; the test data expresses the stake side friction resistance to rises with a bat batch terminal friction resistance very important function, the of tip of pile resistance drag occupies the proportion very few

    通過對本次試樁施工工藝的檢測和樁身質量及承載的檢驗,確定了沖擊鉆在溶洞地質條件下的合理使用方法;基樁承載實驗表明了荷載與摩擦之間的關系,並對巖溶地區的嵌巖灌注樁的荷載傳遞和破壞理、承載特性,進行了富有成果的現場測試工作;試驗數據表明樁側摩和支盤端起很重要的作用,樁端所佔比例甚少。這與設計樁基時的計算模式相差很大,承載也較設計增加;使用學數值分析方法和有限單元法,對鉆孔灌注樁樁端下的巖強度和結構穩定性方面進行模擬計算和定量研究。
  3. In this thesis, the technology of visual fictitous design was used to design the level exchanged direction and double direction plough. first, the traction force formula of cylindrical plough face based on the prior study was deduced, and the forces of the solid model of circumrotatory pin was calculated, and visual dummy design technology was applied to analyse the force of circumrotatory pin and the parameter of pin

    其次在前人研究的基礎上推導出圓柱型犁曲面的牽引公式;根據該公式計算出旋轉銷三維實模型所受的,根據該運用可視化虛擬設計技術對模型進行受分析,對旋轉銷的參數進行合理設計;根據牽引公式計算出安全螺栓所受的,根據該運用虛擬設計技術對安全構進行設計。
  4. Based on this view, this paper analyzes the suitability of protective respirators to human body, and systematically puts forward such ergonomic problems as seal, respiratory resistance, dead space and field of vision about protective respirators at the angle of human facial features and bio - mechanical characteristics of head and neck

    筆者從人的面部形態與生理能角度,分析了呼吸防護用品與人的適配性,系統提出密合性、呼吸、死腔、視野等呼吸防護用品的人工效學問題。
  5. Accord i ng the heat transfer mechanism and the fluid resistance of the tube and corrugated fin radiator, i apply the computer to compile program to check up and design radiator, which makes the research theory can be d i rect i y app i i ed to manufacture process

    並依據散熱器的傳熱理及流動特性,運用計算編程,組建了有關散熱器校核、設計熱計算的程序軟,使理論研究結果能直接應用於生產實際。
  6. Gas permeability tester and mechanical folding device were developed to study the barrier property and deformation failure behaviors. the surface characterization, chemical structure, optical, mechanical properties of pet coated with dlc have been investigated by x - ray photoelectron spectroscopy ( xps ), contact angle measurement, light transmission analysis, nanoindentation and friction wear tests

    通過x射線光電子譜分析、接觸角測定、光學透過率分析、納米壓痕、摩擦磨損試驗、械彎折試驗、氣透過率試驗,對膜層的表面特徵,光學、學及氣隔性能進行了系統的研究。
  7. In the absence of air resistance, the only force on a projectile is its weight, and the mechanical energy of the projectile remains constant.

    忽略空氣,作用在拋上的只是它的重量,因而該拋械能是守恆的。
  8. Computational fluid dynamics ( cfd ) techniques are used to study and understand fluid behavior in tunnels. by simulating complex specific operational cases, we can educe velocity or flux distribution in tunnel under different ventilation and resistance situation and determine the favorable operational procedures of the erlang mountain tunnel ventilation in a fire case. comparison has been made between a simulation and experiment for some cases in order to prove the cfd model is powerful, so that enables the study of cases for which experimental data is not available

    採用本文將隧道內的氣流看成是理想流的一維恆定流動,通過對二郎山特長公路隧道半橫向通風系統建立隧道內的空氣動學模型,利用計算進行數值分析與計算,得出發生火災時,不同通風條件下隧道中的風速分佈及流量分佈,並通過實驗室隧道模型實驗進行驗證與修正,依據研究結果給出了二郎山半橫向通風隧道的火災控制方案,從而解決了二郎山公路隧道通風對火災的控制問題,同時為半橫向通風公路隧道的火災通風提供科學的方法。
  9. At first, based on the results of field pile tests, conclusions are made that the resistance of expanded branches or plates behaves mainly as end - bearing force, and this new type of pile can be classified as multi - end - bearing piles with friction

    首先,通過現場試驗結果,深入分析了擠擴支盤樁單樁的荷載傳遞理,指出擠擴支盤樁的支盤主要現端承的性質,並將擠擴支盤樁定性為摩擦多支點端承樁。
  10. Part 3 : the grounds why crimes obstructed do not construct crime. in this thesis, the author consider that the act under the consent of the victim and serf - destruction are criminal object obstructed ; the severe damages of people who has incapacity for criminal responsibility is subject of crime obstructed ; the other acts are culpability obstructed. rn the part of culpability obstructed / esearched the basic theories of culpability, the author consider that the culpability is orgnic combination of the psychological factors and the evalution of legal norm. culpability evaluting, with regard to different form of culpability, the criminal rules negates and condemns the different side of psychological factors of actorin the situation of criminal intent, emotion and will, in the situation of criminal negligence, cognition, that is insufficient cognition in negligence with undue assumption and no cognition in careless negligence

    本文認為經權利人承諾的行為與自損行為是犯罪客卻事由,無刑事責任能是犯罪主卻事由,而其他所有的犯罪卻事由都屬于罪過卻事由。在罪過卻事由部分,本文探討了關于罪過的豺理論,認為罪跟心理事實與規范評價的有結合。在罪過評價時,對不同的罪聊式,刑法規范否定與譴責行為人不同方面的心理事實:在犯罪故意場合,否定與譴責的是心理事實中的情感意志因素;在犯罪過失的場合,否定與譴責的只是心理事實中的認識因素,即過于自信過失的認識不足與疏忽大意過失的無認識。
  11. A labyrinth seal is a non - contacting circumferential seal utilizing a tortured path for flow between the stationary and rotating ( or reciprocating ) parts. the design utilizes a series of pressure drops to reduce the leakage

    迷宮密封是一種通過曲折通道增大流動來實現封嚴的非接觸密封,通常用於密封氣,廣泛應用於航空、能源、流等領域的動械中。
  12. Aiming at the working condition and object of the 9gscc - 1. 4 sunken - plantharvesting equipment, resistances of ship body and cutting fram were analyzedby means of theory of hydromechanics and traction force of the chain - type convegor were done also by means ofcalculation of tension. power equation of the equipment, which relates to the implement ' s forward speed vm, chain - type convegor ' s linear velocity vs and cutting frame ' s angle of dip, was attained. this paper established a mathematical model for power consumption as objective function, based on thefundamental, structural dimensionof the equipment

    本文根據9gscc - 1 . 4型水草收割的工作原理及其主要結構尺寸,針對收割的工作條件和工作對象的特性,應用流學理論分析計算船及切割撿拾架的工作,並用逐點張法計算輸送鏈的牽引,得出整消耗功率與組工作速度vm 、輸送鏈線速度vs及切割架入水角之間的關系式。
  13. For the case of transporting suspended fine sand, a single - fluid model is used to calculate the flow resistance by solving the navier - stokes equations. the computed agrees well with the measured. and for the case of transporting medium - sized sand, a two - layer model is used and the model produces a good agreement with the experiment data

    對管道輸送細沙懸移質的流場,採用單流模型進行數值求解n - s方程,計算結果與實驗資料相吻合;對具有分層流動的中沙管道水輸送,採用兩層代數模型進廳了計算分析,損失的預測結果與實驗吻合較好;最後對管道輸送粗沙的特性和運動理進行了分析探索,提出了進一步研究的方向。
  14. Study shows that the effect of the shock of heavy rain on an airplane in the low - level wind shear of thunderstorms is evident, the flight resistance resulted from the roughness of airplane is able to change the flight track and endanger the flight safety, whereas, the increase in the mass of airplane caused by the water film on the airframe and its wings in heavy rain is nigligible

    結果表明:雷暴低空風切變中大雨雨滴的沖擊作用是明顯的,被粗糙化的所產生的能顯著改變飛行軌跡,並能影響飛行安全;累計在身和冀上的水膜厚度造成的飛質量的增加對飛行的影響可以忽略。
  15. 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身和翼而引起的水平和垂直動量損失,估算了大雨累計在身和翼上的水膜厚度,並討論了因遇到大雨雨滴沖撞而粗糙化的所產生的
  16. With very large of air intake, gas turbine has more strict desalted requirements, not only for desalting effect but for resistance and size of desalting devices. in this thesis, marine moisture separators used for desalting are simulated numerically and corresponding experimental study are made. thus, we can offer references for design and manufacture of high - powered marine monisture separators

    目前國內外有許多大型水面艦船都裝備了燃氣輪,進氣量極大的燃氣輪對進氣的除鹽要求更為嚴格,不僅現在除鹽的效果上,同時也對除鹽裝置的和尺寸等提出較為嚴格的要求。
  17. Compared to the single hg2 + treated, se4 + + hg2 + the mixed exposure could restrain the fall of the activity of t ? aoc, sod and gsh ? px, reducing the level of lipid peroxidation, and alleviating membrane damage, represented with the heighten na + - k + - atpase activity and reduced mda concentration, resulting in the increased resistance to hg2 + damage. however, se4 + were incapable of preventing from the damage of hg2 + ultimately, along with the exposure period, regardless of the fact that the obvious enhancement of t - aoc and atpase activity

    混合處理后,與單一汞處理相比, se ~ ( 4 + )在一定程度上能有效抑制汞脅迫引起的t ? aoc , sod , gsh ? px的降低,降低膜脂質過氧化水平,減輕了對膜的硒對汞致劍尾魚抗氧化系統的毒害和生理損傷的拮抗作用損傷,表現為隨一k + / atpase活升高,而mda含量降低,提高了對hg葉毒害的抗性;但隨著染毒時間延長,硒不能最終止毒害的加深。
  18. Then a simplified computational modal of damping isolation systems is established for a platform structure, and the relationships between the parameters of isolation layer and structural damping ratio, including their vibration - suppressed effect on the whole structure and the relative displacement of isolation layer are studied, and the simulation analysis under several representative load case of random wave force and earthquake affairs is performed. under random wave force, using complex mode theories, non - classically damp problems considering the interaction between the structure and wave, lying in deepwater, are studied. and the resolution solution of structural response are achieved. the results of calculating and analysing show that adding damping isolation to a jacket is an effective way to reduce vibration for offshore platforms

    針對某一典型平臺結構,建立了海洋平臺結構尼隔振系簡化計算模型,進行了波浪荷載工況和地震工況的數值模擬,研究了隔振參數與結構尼比的關系以及它們對結構整和隔振層層間相對位移的控制效果,運用復模態理論研究了位於較深水位的固定式導管架海洋平臺在隨波浪作用下考慮結構與波浪相互作用時運動方程中非經典尼的解耦問題,獲得了結構響應的解析解。
  19. As a new type of energy - saving equipment, the tubular heat exchanger with longitudinal flow of the shellside fluid ( thelfsf ) has many remarkable advantages. it betters anti - vibration and anti - smudge performance, enhances heat transfer efficiency, and decreases the shellside pressure loss. it also prolongs service lifetime, reduces the weight and saves material

    新型縱流殼程換熱設備作為一種新一代節能降耗設備,具有優良的防流誘導振動性能、傳熱性能好、傳熱效率高、流流動小、抗結垢能強、重量輕等優點,是鄭州大學「熱能工程研究中心」專利產品,為了加快該設備的推廣, 「中心」研發了hecad軟系統,實現了新型換熱設備工藝設計、械設計、零部件,圖及總裝圖繪制一的cad軟化。
  20. Electromechanical components for electronic equipment. basic testing procedures and measuring methods. chemical resistance tests. fluid resistance

    電子設備用電元件.基本試驗程序和測量方法.耐化學性試驗.流
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