氣體運動學的 的英文怎麼說

中文拼音 [yùndòngxuéde]
氣體運動學的 英文
gas kinetic
  • : 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動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • : 4次方是 The fourth power of 2 is direction
  • 氣體 : gas; gaseous fluid
  • 運動 : 運動[舊時用語] arrange things or get things done through pull
  1. 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有關參數,對于霜工況下霜生長建立模型,經適當假設,用質量守恆、能量守恆和量守恆方程建立適合態模擬蒸發器數模型,為系統模擬奠定基礎; 2 )對蒸發在大擾開、停機過程,態集中參數模型進行分析和計算,為更好地描述製冷系統全過程奠定基礎,同時也為製冷系統實現自控制提供一定理論基礎; 3 )對蒸發器正常行過程,態分佈參數和參數間定量耦合觀點來分析和計算,為更好地了解穩態工況下各點參數變化情況及各入口參數對蒸發器態特性影響即蒸發器性能對各參數變化敏感性; 4 )編寫翅片管蒸發器態特性模擬計算程序,可以計算不同邊界條件和初始條件下製冷劑熱力參數、空溫濕度和霜厚度分佈場,實現對翅片管蒸發器在干、濕和霜工況下態模擬。
  2. The main works and achievements are described : ( 1 ) the application of direct lateral force on the exoatmosphere kinetic - kill vehicle. at first, the collectivity project of the exoatmosphere kinetic - kill vehicle is specified, the motive model of the exoatmosphere kinetic - kill vehicle and target are constructed, and the thrust performance of trajectory - control engine and attitude - control engine are presented

    研究內容及成果主要表現在以下幾個方面: (一)直接側向力在大層外能攔截器中應用首先確定了能攔截器方案,分別建立目標能攔截器模型,以及軌控和姿控發推力模型。
  3. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺核心部件為he - ne環形激光器,而掌握光與介質相互作用理論是研究激光器關鍵,採用拉姆半經典理論為主,在密度矩陣理論基礎上,推導環形諧振腔中描述he - ne增益介質原子布洛赫方程,用介質極化理論得出描述激光陀螺反向行波光強、位相所滿足自洽場方程組,在此基礎上,用matlab模擬軟和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光光強和相位特性進行模擬試驗研究,並且用全量子理論,對激光工作原理進行分析,得出二能級系統單模輻射場光子數密度分佈,得出激光場光子統計分佈,模擬激光場態建立過程。
  4. 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一些水力問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井中水流特徵進行了比較全面測量,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力計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋流式豎井消能機理進行了探討,對豎井各部分消能能力有了總認識;四、對豎井下部消力井合理井深進行了優化試驗研究,發現消力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻量估算方法,為導流洞排方案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,盡管水流螺旋引起離心力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井空化空蝕始終是工程界關注重大問題。
  5. In the base of rigid body kinematics, the equations of attitude computation was developed via the imu sensor ’ s output, and a new method of the integrated attitude determination using gyroscope ’ s dynamic output and accelerometer ’ s static output was presented

    基於剛,本文給出了由慣性測量單元輸出所確定浮臺姿態解算方程,並提出了利用陀螺儀態輸出與加速度計靜態輸出進行組合姿態確定方法。
  6. Finally, it also discusses the sign ifi cance of thermal fluid flow to pool - forming dynamics : ( 1 ) provides a new ex planation way to abnormal vitrinite reflectance, which can enlarge the fields of hydrocarbon exploration and development ; ( 2 ) provides some important evidences to research of hydrocarbon migration, which support to choose exploration targ e ts ; and ( 3 ) provides means to study diagnesis and porosity evolution of reservo ir rocks, which can be used to predict the development units of deep reservoir s

    最後,探討了熱流對成藏研究重要意義,認為其可為有機質演化異常提供新成因解釋途徑,擴大油勘探領域;為油研究提供線索,優化勘探目標選擇;為成巖-孔隙演化態研究提供依據,預測深部儲層發育層段。
  7. In this paper, high heat penetration into a moving particulate bed is described mathematically with a comprehensive heat and mass transfer model. the distribution of gas velocity and pressure, the temperature field of gas and solid in the moving particulate bed are examined for different conditions. the results show that thermal penetration into the moving packed - bed particles by fluid flow in porous media is high only in the position near the gas entrance. the thermal penetration thickness tends to increase with the fluid flow velocity and decrease with the particle moving velocity. in the region of thermal penetration, the porosity of solid bed has significant effect on gas field and pressure loss. it is feasible to reduce the gas pressure loss by a larger width / height packed bed in design and operation. the correspondence between thermal infection depth and particle bed height would be helpful to keep high oapacity of reactor and reduce the cost of operation

    針對移顆粒床中物料層內高溫滲流傳熱現象,考慮滲流與傳熱相互作用,採用局部非熱平衡假設建立了多孔介質滲流傳熱物理數模型並進行了數值計算.研究了不同情況下床內填充多孔介質中流速、固溫度和床層壓力損失.計算結果表明,高溫熱對移床顆粒料層熱滲透主要發生在滲流入口端區域,增大入口滲流速度以及減小床層物料下移速度將導致物料溫度沿床高慢速下降,熱滲透深度擴大,熱滲透作用區域內物料溫度水平提高.在熱滲透作用區域,孔隙率對流場和壓力損失有很大影響.研究結果對于移顆粒床反應器設計與行具有一定參考作用
  8. The method is described as follows : the velocity of the moving part and the gas chamber pressure were measured with a dynamic test measurement system ; a dynamic model was built on force analysis of the moving part ; the total kinetic resistance replaced the horizontal friction and water resistance ; then the resistance - velocity relation curves at moving stages were obtained ; with the empirical formula of the gas chamber pressure and the resistance - velocity relation curves, the preliminary dynamic characteristics were analyzed and the structural form and key parameters of an underwater assault rifle were determined

    方法為:由測量系統測得活件速度和室壓力;分析活受力,建立模型;以總阻力代替水平方向上摩擦阻力和水阻力,獲得各階段阻力速度關系曲線;利用室壓力經驗公式和阻力速度關系曲線,對水下突擊步槍進行初步分析,確定其構造型式及主要參數。
  9. New developments in decision theory, artificial theory and dynamic analysis method are applied to evaluation the possible projects. the main contents in this paper are included as follows : first, has improved an format reasoning method based on multiple attribute utility model and knowledgebase theory ; second, has proposed complex utility model by improving the theory of multiple attribute utility ; third, has presented a kind of weapon intelligent decision support system, based on the complex utility model and developed with com / dcom criterion ; forth, this paper also has build the dynamic simulation model for long - rang multiple tube rocket launcher system, and the tire dynamic model has applied in the rocket launcher system dynamic simulation model ; fifth, through building the rocket - launcher contact model, this paper has analyzed the dynamic forces between the rocket and launcher ; finally, this paper has build the evaluation model of the project about improving existing rocket launcher to the launcher that using canister, and get the conclusion through using the widss. the studies in this paper not only proposed scientific warrant to the choice of projects in this pre - studied national defense task about improving existing rocket launcher to the launcher that using canister, but also can give other studied tasks with decision supported

    主要內容包括:在總結決策分析與專家系統規則庫技術基礎上,提出了融決策分析與專家系統規則庫技術於一形式化推理機制,該機制能有效將定量計算和定性知識融為一,將規范決策分析解題過程與專家系統特有演化推理方法有機結合起來;在多屬性效用理論基礎上,建立了一般形式復式效用模型,並實用化了全相關乘式效用模型,提供了較完善通用建模、分析和解釋功能:引入了com dcom組件技術,開發了基於組件widss系統,該系統基於形式化推理機制,易於擴展,能夠面向多種決策問題,具有較強通用性;建立了遠程多管火箭炮全炮模擬模型,將充輪胎模型、輪胎和路面相互作用模型用於多管火箭炮模擬計算中;利用碰撞接觸理論,對火箭彈在定向器管內受力情況進行了模擬計算;建立了遠程多管火箭炮箱式發射改進方案模型,並利用模擬計算結果在widss系統中進行了方案性能評估。
  10. 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方面入手: 1 、機構設計:包括底座和臂關節設計; 2 、傳機構設計:將驅電機安裝在底座上,利用同步齒型帶、離合器傳遞手臂力;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法建立方程; 6 、利用matlab軟對手臂空間進行模擬; 7 、利用autocad2000繪圖:包括零件圖和裝配圖。
  11. This paper analyzes the percolation mechanism and characteristics of gas under low - velocity percolation state in terms of slippage effect and threshold pressure effect by using molecular dynamics, thermodynamics and percolation mechanics in order to understand the practical reason of low - velocity non - darcy percolation

    摘要為明確在低速滲流狀態下滲流規律以及產生低速非達西滲流實質性原因,用分子、熱力和滲流力等相關知識,基於滑脫效應和閾壓效應兩方面分析了在低速滲流狀態下滲流機理及滲流特徵。
  12. How to establish good relationship between teachers and students, found the harmonious teaching atmosphere, analysis the barriers of the interpersonal information communication in the teaching of sports, and choose many kinds of interpersonal interdynamic ways, dredge various channels, form the operating mechanism of a kind of good interpersonal information communication of physical education are given

    摘要分析了人際信息溝通在育教作用和育教中人際信息溝通障礙因素,探討了如何建立良好師生關系並創設融洽氛,以及選擇多種人際互方式,疏通各種渠道,形成一種良好育教人際信息溝通行機制。
  13. For the purpose of simulating aerodynamically determined body motion, the governing equations of rigid body dynamics are coupled in the overall solution algorithm

    本文還研究了剛方程與流方程耦合求解方法,用於模擬由力決定軌跡。
  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程研究方面,用計算流,對催化轉化裝置流場開展了模擬,得出了速度場和壓力場分佈情況,提出了以改善和催化轉化效率催化轉化裝置結構優化方案。
  15. Aerodynamic effect of large scale and high speed landslide

    大型高速滑坡研究
  16. And the controller based on vhdl ( very high speed integration circuit hardware description language ) was designed under the fpga ( field programmable gates array ) integration environment with the values gained from the train of the neural network using matlab

    柔性手指神經網路控制器是在已經對柔性手指進行分析前提下,使用matlab對神經網路進行試訓,依據訓練所得權值和閾值,在現場可編程門陣列集成環境下,基於超高速集成電路硬描述語言完成
  17. The unstable gas stream is characterized by oscillations with transient velocities of about + 100 m / s and frequencies from 50 - 200h /. the enhanced mixing and transport processes lead to a highly efficient moisture evaporation rate during pulsating spray drying. the computational fluid dynamics ( cfd ) method was used for the analysis and investigation of flow, temperature and humidity fields in a pulsating flow spray - drying chamber

    長期以來,對噴霧乾燥過程進行了各種試驗和模擬研究,但這些研究並不能揭示噴霧乾燥室內狀態,顆粒群軌跡和各種熱力參數分佈信息,常規測試手段又很難測得,而這些參數分佈信息對乾燥器沒計和過程優化具有重要指導作用。
  18. The simulated profiles of flow field, temperature and humidity of the air phase, as well as particulate phase, in the drying chamber were showed. the simulation also showed that a large - scale vortex was observed in upper part of the drying chamber because of the unstable process of flow field and particle trajectories

    通過模型求解,得到了乾燥室內狀態,溫度、濕度分佈,顆粒軌跡,顆粒沿軌跡質量變化,顆粒沿軌跡溫度變化等各種和熱力參數分佈信息。
  19. Abstract : according to the characteristics of high - speed water entry about the rotary projectile, an experiment plan satisfing mach similarity has been put forward for hydroballistic modeling of high - speed water entry about the rotary projectile by using dynamic equations of projectile movement and similarity theory, which can achieve the equivalent of main similarity parameters between true object and its model at atmospheric environment

    文摘:針對旋轉彈高速入水特點,從彈方程和相似理論出發,提出了模擬旋轉彈高速入水水中彈道馬赫相似實驗方案.該方案在大環境條件下,能夠實現原型和模型兩系統主要相似準數相
  20. What is the picture of desirable folk life, then during the course of knowledge elite designed their education plans ? inserting this question into the dissertation is to draw the outline of societal practical and conflict relation of the above educational discourses. and moreover, to show in a vivid way the " power ", and the " danger " ( michel foucault, 1970 ) of educational discursive practice : including, the internal quarrel, argument and struggles among cultural elite for different kinds of interests, the cruel exclusion put by educational discourses to non - educational discourses, such as, liu yong " s discourse, economical activities, and the silence of woman

    事實正是,理家參照道士修煉功時身內部流圖,描繪了人與世界「真相」 ,將這幅一陰一陽、此消彼長流圖,改造成道德與非道德之間斗爭,認為可以用人內太極圖式,來解釋世界一切表象,從而在人內部開辟了理教化基審美家和業余文藝愛好者, 」而不是將儒知識用於政泊實踐與日常生活(謝和耐, !
分享友人