氣體動力方程 的英文怎麼說

中文拼音 [dòngfāngchéng]
氣體動力方程 英文
gas-dynamics equation
  • : 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...
  • : 體構詞成分。
  • : 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...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 氣體 : gas; gaseous fluid
  1. The stability of the tiltrotor in the heli copter mode is analyzed aiming t a semi span soft - inplane tiltrotor model with an elastic wing

    集成了非定常態人流與傾轉過渡狀態的多,建立了傾轉旋翼機時域非定常彈耦合分析模型。
  2. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發器結構特點進行分析,選取適當的微元控制,就干、濕和霜工況下對每個微元分別進行傳熱傳質分析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生長建立模型,經適當假設,運用質量守恆、能量守恆和量守恆建立適合態模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾下的開、停機過,運用態集中參數模型進行分析和計算,為更好地描述製冷系統運行的全過奠定基礎,同時也為製冷系統實現自控制提供一定的理論基礎; 3 )對蒸發器正常運行過,運用態分佈參數和參數間定量耦合的觀點來分析和計算,為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器態特性的影響即蒸發器性能對各參數變化的敏感性; 4 )編寫翅片管蒸發器態特性模擬計算序,可以計算不同邊界條件和初始條件下的製冷劑熱參數、空溫濕度和霜厚度分佈場,實現對翅片管蒸發器在干、濕和霜工況下的態模擬。
  3. This article also analyzed the flowing regulation of air and ng. the energy equation of bernoulli can be gotten by the knowledge of hydrokinetics

    論文在此基礎上,利用流學的原理上,分析了天然和空的流規律,建立了伯努利能量
  4. Using fluent software, calculate the aerodynamic parameter of projectile and sabot. 3 ). according to motion equations of sabot and parameter obtained above, calculate and analysis flying motion variety of sabot

    3 )利用fluent軟計算得出的彈托參數,運用彈托的運,計算並分析30mm脫殼穿甲彈的彈托飛行運變化規徘。
  5. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水學問題進行了研究和探討,取得以下主要成果:一、結合小灣工導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井中的水流運特徵進行了比較全面的測量,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段螺旋水流水計算法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能有了總認識;四、對豎井下部消井的合理井深進行了優化試驗研究,發現消井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻量估算法,為導流洞排案的設計提供了參考依據;六、在高水頭、大流量條件下,豎井空腔段下部流速很高,盡管水流螺旋運引起的離心可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工界關注的重大問題。
  6. Gas dynamic equation

  7. We administer the safety legislation and issue codes of practice and guidelines on the safe use of electricity, gas, lifts and escalators as well as in such diverse areas as amusement rides, aerial ropeways and the peak tramway among others. with an experienced team of professional engineers, inspectors and technicians, our aim is to achieve and maintain a high standard of public safety in electrical, mechanical and gas applications

    我們除執行各種條例及規例外,並出版使用電、升降機和自梯,以及機游戲機、架空纜車等多面的實務守則及指引。我們擁有由經驗豐富的工師、督察及技術人員等組成的專業隊伍,致達致及保持公眾在機電及應用面的最高公眾安全水平。
  8. Euler gas dynamical equations

    歐拉
  9. An ultrasonic crossjet with a non - symmetric laval cavity is designed based on the aerodynamic theory

    根據學原理設計了一種超音速非對稱拉法爾腔結構的噴嘴,並建立了噴嘴內部拉法爾曲線
  10. Life span of solutions to nonisentropic gas dynamics systems

    非等熵流組解的生命跨度
  11. The design undertaken mainly from the following aspects : 1, mechanism ddesign : included the base and the joints : 2, trasmission mechanism design : adopted a synchronous toothelike transmission bell ; 3, balance system design : adopted springs and a brake and a lay air cylinder ; 4, design parameter and verify alculation ; 5, established motion equation by d - h method ; 6, simulated the motion locus by matlab software ; 7 ^ mapping out the part drawing or asesembly drawing

    本設計主要是從以下幾個面入手: 1 、機構設計:包括底座和臂關節的設計; 2 、傳機構設計:將驅電機安裝在底座上,利用同步齒型帶、離合器傳遞手臂的;利用齒輪傳底座回轉; 3 、平衡系統設計:採用了彈簧平衡系統、電磁式制器和單向延時缸; 4 、設計參數和校核計算; 5 、用d ? h法建立運; 6 、利用matlab軟對手臂的運空間進行模擬; 7 、利用autocad2000繪圖:包括零件圖和裝配圖。
  12. For the purpose of simulating aerodynamically determined body motion, the governing equations of rigid body dynamics are coupled in the overall solution algorithm

    本文還研究了剛與流的耦合求解法,用於模擬由決定的物軌跡。
  13. In this paper, the gas phase dissociation process during the diamond film growth from electron - assisted chemical vapor deposition ( eacvd ) by considering ch4 / h2 mixture gas as source gas had been studied by using monte - carlo computer simulation method. the eacvd gas phase dynamics model was built firstly and the low temperature deposition process was also discussed

    本工作採用蒙特卡羅( monte - carlo )計算機模擬的法,對以ch _ 4 h _ 2為源的電子助進化學相沉積( eacvd )金剛石薄膜中的相分解過進行了研究,初步建立了eacvd學模型,並討論了eacvd中的低溫沉積過
  14. Computer fluid dynamics ( cfd ) is adopted to simulate the flow fields of catalytic converter while researching the working process of emission postprocessor. the velocity field and pressure field of exhaust gas are obtained. methods of structural optimization of catalytic converter for improving gas flow and conversion efficiency are proposed

    本文在汽車排后處理裝置工作過研究面,運用計算流學軟,對催化轉化裝置流場開展了模擬,得出了速度場和壓場的分佈情況,提出了以改善和催化轉化效率的催化轉化裝置結構優化的案。
  15. This paper refers to the definition of ideal gas and proves the equation of state from the view of kinetic theory, thermodynamics and statistical physics

    摘要給出理想的嚴格定義,並從分子運論、熱學和統計物理等面給出理想狀態不同的證明法。
  16. The mechanical properties of the air cushion are studied theoretically. the fem air isolation model based on the state equation of ideal gas is used to study the effects of air isolation. the calculation results suggest that air isolation can reduce the hydrodynamic pressure significantly and restrain the dam vibrations during earthquake

    應用在平面波作用下液--固系統的理論,分析了大壩隔震幕的學性態;應用基於理想狀態幕隔震的壓有限元模型,對模型幕的隔震效果進行了研究。
  17. In the aerodynamic optimization design of turbomachine, the approximation model methods enable to balance the computational cost and accuracy, whose successful applications in centrifugal compressor impeller, diffuser, and mixed - flow pump impeller designs are introduced to show a wide engineering foreground

    基於統計學理論提出的近似模型法有效地平衡了基於計算流學分析的葉輪機械優化設計中計算成本和計算精度這一對矛盾,在離心壓機葉片擴壓器、葉輪和混流泵葉輪設計等問題中得到了成功應用,展示了廣闊的工應用前景。
  18. This dissertation makes use of all data which would be gained, such as tectonics, sedimentation and stratum, etc., using new theories and methods of fluid history and pool analysis for petroleum basin, petroleum hydrodynamic system, fluid chemistry, etc., considering dynamics and evolution, and systemic studies the dynamic process of petroleum creating, migration and accumulation, and analyzing the rules. at the same time, by integrative analyzing of petroleum fluid system in the tuha basin, we research the fluid properties of the jurassic petroleum hydrodynamic system in the taibei depression

    本文充分利用盆地構造、沉積、地層、有機質等演化歷史的研究成果,應用「含油沉積盆地流歷史與油藏形成分析」 、含油系統、盆地流化學與學等新理論、新法,從演化和態的角度,系統研究油的生成、運移、聚集等成藏學過;以及在成藏學過中流化學與學在地質中的記錄,分析、預測油的運移、聚集規律。
  19. The singular ordinary differential equations first arise in the fields of gas dynamics, newtonian fluid mechanics, nuclear physics, the theory of boundary layer, nonlinear optics and so on. it is also one of important areas in the study

    具有奇性的常微分問題,最早是在研究核物理、學、流學、邊界層理論及非線性光學問題中提出的,是微分研究中一個十分重要的領域。
  20. The singular ordinary differential equations arise in the fields of gas dynamics, newtonian fluid mechanics, nuclear physics, the theory of boundary layer, nonlinear optics and so on. therefore, it has been considered extensively

    而奇異微分是微分領域中一個重要的研究課題,由於它不斷出現在各種應用學科中,例如:核物理、學、流學、邊界層理論、非線性光學等,所以得到了廣泛而深入的研究
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