氣動力平衡 的英文怎麼說

中文拼音 [qìdònglìpínghéng]
氣動力平衡 英文
aerodynamic balance
  • 氣 : Ⅰ名詞1 （氣體） gas 2 （空氣） air 3 （氣息） breath 4 （自然界冷熱陰晴等現象） weather 5 （氣味...
  • 力 : 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...
  • 平 : Ⅰ形容詞1 （沒有高低凹凸 不頃斜） flat; level; even; smooth 2 （高度相同; 不相上下） on the same l...
  • 衡 : Ⅰ名詞1 （秤桿） the graduated arm of a steelyard2 （稱重量的器具） weighing apparatus3 （姓氏） a...
  1. Because it is impossible to adjust the air bearing absolutely balance, the difference between mass center and rotation center must lead to a notable gravity disturbance torque. in the process of identification, modeling and identification of gravity disturbance torque is considered, and an extended kalman filter is educed for identifying air bearing inertia matrix and gravity disturbance torque, and then the algorithm is validated

    由於氣浮臺平衡調試方法和手段的限制，實驗過程中氣浮臺質心與轉動中心有一定的位置偏差，必將導致較大的重力干擾力矩，在辨識演算法的推導過程中，重點考慮了重力干擾力矩的建模和參數辨識問題，推導了氣浮臺的轉動慣量和重力干擾力矩辨識的擴展卡爾曼濾波演算法，並對演算法進行了數學模擬和全物理模擬驗證。
  2. The dr. wu lumbar tractor has modern design with two jars which utilize the condensability of air and the hydromechanical theory to realize the auto balance of the air pressure in the two jars, thus guaranteeing the elastic pulling of lumbar, the only one that conforms to the “ human bio - elastic mechanics ”

    伍醫生腰椎牽引器設計新穎，採用雙氣缸連通，利用空氣的可壓縮性與流體力學的原理實現了兩氣缸壓力自動平衡，達到腰椎彈性牽引之目的，是目前國內唯一符合「人體彈性生物力學」的腰椎牽引器。
  3. At last, based on the results of geologic history numerical simulation and the force and substance balance theories of deep basin gas, the dynamic procedure of the entrapment forming of reservoir, the characteristics of generation and discharge gas of the source rocks and the coupling relations between the two are studied, so the distribution and the reserves of deep basin gas at specific geologic times have been obtained

    結合深盆氣藏的力平衡和物質平衡理論，研究了儲層形成圈閉的動態過程、源巖生排烴特徵、以及二者之間的耦合關系，得到了小草湖窪陷不同地史時期深盆氣藏的分佈范圍和儲量。
  4. The hyperbolic conservation laws with relaxation appear in many physical systems such as nonequilibrium gas dynamics, flood flow with friction, magnetohydrodynamics, etc. firstly, the thesis proves that there exists a unique global smooth solution for the cauthy problem to the hyperbolic conservation laws system with relaxation ; secondly, in the large time station, the thesis proves that the global smooth solutions of the hyperbolic conservation laws system with relaxation converge to rarefaction waves solution at a determined l ( p > 2 ) decay rate

    帶鬆弛項的雙曲型守恆律組出現在諸多的物理系統中。例如，非平衡態的氣體動力學、帶摩擦的水流、磁動力學等。本文首先證明，帶鬆弛項的雙曲型守恆律組的柯西問題的整體光滑解的存在唯一性；其二，證明了帶鬆弛項的雙曲型守恆律組的解與相應的平衡態守恆律的稀疏波解在大時間狀態下的l ~ p衰減率。
  5. It is studied that the formation mechanism of taylor bubble and its control method in gas - liquid two - phase flow, which affects the pressure balance and mechanical driving efficiency in the flow of petroleum engineering. experiments show that the formation of taylor bubble in gas - liquid two - phase flow is due to the intensive congregation and amalgamation of small bubbles driven by void fraction waves and that the highly turbulent flow is able to restrain this formation. thus, the flow regime transition may be checked by increasing the flow turbulence and controlling the disturbed frequency

    對大管徑氣-液兩相流動中嚴重影響壓力平衡與機械驅動效率的段塞流生成機制和控制方法進行了研究，實驗證明段塞流的形成是由於空隙率波的大幅度增長使氣泡高度集中，並形成聚並所致。強湍流運動可以抑制taylor泡的形成。因此，通過強化湍流或控制擾動頻率可以對氣泡聚並起明顯的抑制作用。
  6. In the light of the problems of the air balance system of model lcj1250 chain drive pumping unit, it is proposed to change the air balance with counterweight balance, and three criteria for the modification is put forward : ( 1 ) ensuring the reliability of the unit with smooth operation, low noise and long life ; ( 2 ) cutting down the production cost and using less component parts as possible ; ( 3 ) carrying out modification without such main technical parameters as stroke, pumping speed and maximum polished rod load

    針對lcj1250氣平衡式鏈條抽油機存在氣平衡故障率高和現場維修困難等問題，提出將氣平衡改造成工作可靠的重力平衡的方案，並確定了改造的三個原則：一是保證整機的可靠性，使抽油機運轉平穩，振動噪音小，壽命長；二是力求降低生產成本，減少零部件製造，盡可能選用原來的通用件，捨去平衡缸和空氣包等氣平衡附件，在原往返架主體上懸掛一個配重箱；三是力求不改變沖程、沖次及最大懸點載荷等主要技術參數。
  7. Abstract : in the light of the problems of the air balance system of model lcj1250 chain drive pumping unit, it is proposed to change the air balance with counterweight balance, and three criteria for the modification is put forward : ( 1 ) ensuring the reliability of the unit with smooth operation, low noise and long life ; ( 2 ) cutting down the production cost and using less component parts as possible ; ( 3 ) carrying out modification without such main technical parameters as stroke, pumping speed and maximum polished rod load

    文摘:針對lcj1250氣平衡式鏈條抽油機存在氣平衡故障率高和現場維修困難等問題，提出將氣平衡改造成工作可靠的重力平衡的方案，並確定了改造的三個原則：一是保證整機的可靠性，使抽油機運轉平穩，振動噪音小，壽命長；二是力求降低生產成本，減少零部件製造，盡可能選用原來的通用件，捨去平衡缸和空氣包等氣平衡附件，在原往返架主體上懸掛一個配重箱；三是力求不改變沖程、沖次及最大懸點載荷等主要技術參數。
  8. Presents the operating principle, deduces the temperature - saturated steam pressure relationship, analyses the force balance of valve plates, and points out the factors determining the action of valve plates and the key problems in making this trap domestic

    摘要介紹了膜盒式蒸汽疏水閥的工作原理，推導得到了膜盒內介質的溫度飽和蒸氣壓關系式，分析了閥片的受力平衡，指出了決定閥片動作的因素和膜盒式蒸汽疏水閥國產化進程中要解決的關鍵問題。
  9. Study on the pressure balance time affected by the different input signal will have very important meaning in theory and practice for the research and development on the performance test system of automobile brake valves. at the same time, it makes instructing reference to develop other test systems

    不同輸入信號對壓力平衡時間的影響的研究，對汽車氣制動閥類件性能測試系統的開發只有重要的理論意義，同時也為其它測試系統的研製提供了有參考價值的實踐依據。
  10. Abstract : the method of generating infrared image of target in the sky was proposed. at first, the geometric model of the target in the sky was built with grid ; secondly, using the theory of aerodynamic and heat transmission, the thermal equation of the different skin of target ( the skin with and without heat source, the skin with heat source and the skin of gasoline tank ) were established ; thirdly, as an example, the solution of the thermal equation of ultrasonic plane was obtained ; finally, the result of the computer simulation were proposed

    文摘:提出了空中目標的紅外圖像生成方法，首先是空中目標的幾何建模及其網格化，然後據飛機空氣動力學和傳熱學原理提出了空中目標幾種蒙皮（單層蒙皮、內有燃油蒙皮、發動機影響區蒙皮）的熱平衡方程，然後以超音速飛機為例，介紹了方程的求解過程，最後給出了計算機的模擬結果及分析。
  11. Material in the equatorial region of the cloud ? that is, in the plane perpendicular to the rotation axis ? moves inward more and more slowly as rotation starts to balance the pull of gravity

    當轉動開始與重力的向內拉力平衡時，位在整團雲氣的赤道區域，垂直於轉軸的平面上的物質，會逐漸減緩向內移動的速率。
  12. In this paper i was in virtue of the fluent software, set up the geometrical model of jin ’ ao mansion and adjacent buildings, used non - equilibrium wall functions to deal with the problem which come from the near wall, used realizable k - turbulent model to simulate the steady flow around 3d high - rise buildings, we can get the distribution of mean wind pressure coefficient of the surface of jin ’ ao mansion and five aerodynamics components. they were compared with the data from the wind tunnel test, we found out the distance between the result of the wind tunnel test and numerical simulation in the acceptable range

    本文以fluent軟體為平臺，建立金奧大廈及其周邊建築的計算幾何模型，近壁區採用非平衡壁面函數法處理，運用基於雷諾時均的realizablek -湍流模型進行高層建築三維定常風場數值模擬，獲得金奧大廈表面時均風壓系數分佈及基底五分量氣動力，並和風洞測壓試驗的結果及風壓系數積分計算的基底五分量氣動力相比較，發現兩者之間的差異在可接受的范圍之內。
  13. It is pointed that the failure of this model in predicting the transition stems from the non - objective of the momentum balance relationship of smooth annular flow

    由此闡明了該模型難以正確預測微重力條件下氣液兩相彈環狀流轉換條件的原因在於光滑環狀流動量平衡關系的非客觀性。
  14. A detailed analysis on the characteristics of the solution of the void fraction matched model for the slug - to - annular flow pattern transition at microgravity condition, which is based upon the drift - flux raletionship of slug flow and the momentum balance relationship of smooth annular flow, is presented

    摘要對基於微重力條件下，氣液兩相彈狀流滑移流率關系和光滑環狀流動量平衡關系的彈環狀流轉換空隙率匹配模型的解的特徵，進行了深入分析。
  15. The above work gives a quite complete and systematic analysis of the aam balance in a long time, including climatic and anomalous characteristics, and links the aam and its transportation, earth - atmosphere angular momentum exchange ( mountain torque and friction torque ) with lod and sst. the intimate link is confirmed between aam and lod, el nino

    以上工作對一個較長時間內的大氣角動量平衡各個方面進行了較完整系統的分析，包括多年平均和異常特徵分析，並將角動量及其輸送、地氣系統角動量交換（摩擦和山脈力矩）與日長、尼諾三區海溫相聯系，證實了大氣角動量與地球自轉變化、厄爾尼諾事件間的密切聯系。
  16. The identification method is studied and the transfer function of the automobile air brake unloading valve ' s test system is acquired ; the pressure balance time of the test system of the unloading valve is studied by the increasing pressure in different speed and scope

    本文主要研究內容是汽車氣制動卸荷閥性能測試系統的傳遞函數的辨識方法及不同的加壓方式對系統壓力平衡時間的影響並進行了相應的試驗驗證。
  17. The base principal in controlling method is madding aerodynamic force acting an transmission line changed into approximate balance state

    此方法的基本原理是：使作用在輸電線上的氣動力近似地成為平衡力系，從而控制輸電線舞動。
  18. The accomplishing method is that the attack angles of aerodynamic forces are made changing along transmission line so aerodynamic forces are made being approximate balance state by spiral winding plastic belt on transmission line

    實現的方法是在輸電線螺旋地纏繞橫截面為三角形的塑料帶，使氣動力的攻角沿輸電線的長度方向周期性地變化，使作用在輸電線上的氣動力近似地成為平衡力系。
  19. The net surface solar radiation ( nssr ) as one of the most important portion of global radiation budget has a great action to solar energy absorbed by surface and then affect the surface radiation budget and atmospheric dynamical process

    其中地表凈太陽輻射的衛星遙感是全球輻射平衡遙感中的一個重要部分，因為它代表了地表吸收的太陽輻射能量，對地表輻射平衡和大氣動力過程等有著重要的作用。
  20. The evidence then details emails from de la rosa discussing a flexible wing, aero balance, tyre gas, ferrari ' s braking system and the team ' s stopping strategy

    德拉羅薩在信件中討論了活動翼片，空氣動力平衡，論壇氣體，法拉利的剎車系統和車隊的進站策略。
分享友人
分享到 Line

分享到臉書