有限射流 的英文怎麼說

中文拼音 [yǒuxiànshèliú]
有限射流 英文
finite length jet
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • 有限 : limited; restricted; finite; a little; not much
  1. At the same time, i discover that the number of the return air inlet has a little influecing and it can be neglected. when there is hot resource at upperside of the room, the hot jet and supply air jet together affecting. at the same lower part heat intensity, a utmost wind speed exist, the supply air speed lower, the more heat intensity on the upside, the less convecting transfer heat, whereas

    對于上部熱源的條件下,則其對熱轉移量的變化關系是由熱與送風冷共同作用影響的,在下部熱源強度相同的條件下,存在一極風速,在該風速以下,上部熱源強度越大,則對熱轉移量越小,反之在該風速以上,上部熱源強度越大,則對熱移量越大。
  2. The topological characteristics graph of flow is derived by means of topological analysis method

    通過拓撲分析的方法,給出了橫寬窄縫旋渦近區場的拓撲性質。
  3. Standard test method for determining transmissivity and storage coefficient of bounded, nonleaky, confined aquifers

    測定的,非越性,封閉含水層透率和蓄水系數的標準試驗方法
  4. Some related techniques and applications on supply chain are described. through studying the order - decomposing process simulation, this dissertation defines the two agent classes : coordination & resource agent, maps the order - decomposing process into a real - time control process formed by a group of agents, proposes finite state machine as a kind of ideal modeling approach used to analyze the real - time control process, describes the conversation rules of agent conversation classes, identifies agents & conversation rules and develops the conversation models by using the framework provided by jafmas, jdk1. 1 integrated development environment & java. according to the structural characteristics, this dissertation transforms the optimization of series supply chain design into multi - stage decision - making problem and develops an optimization model for it

    在對國內外供需鏈研究與應用進行大量調研分析的基礎上,本文給出了供需鏈的定義;闡述了供需鏈管理范疇的內涵、外延及其管理目標;綜述了供需鏈研究的現狀;在對訂單處理程分析的基礎上,定義了兩種代理類:協調代理和資源代理,創見性地把訂單分解?匹配過程映為一個由多個代理組成的實時控制過程;針對實時控制過程瞬時狀態難以描述的特點,本文首次把狀態機fsm應用到訂單分解?匹配過程中,用以描述代理會話類的會話規則;在jafmas平臺上,利用jdk1 . 1集成開發環境以及面向對象編程語言java設計了jafmas的面向對象代理模型,實現了代理會話規則的狀態機模型。
  5. The calculation model about the runner system of the downsprue of metal - powder injection molding ( mim ) and the finite element analysis of injection parts molding have been established. the analogue analysis of the molding process of metal - powder injection molding has been made and draw some correlative conclusion

    基於連續介質理論和元理論,建立了金屬粉末注成形澆注系統的道和注件成形元分析計算模型,並對金屬粉末注成形過程進行了模擬分析,得出了相關的結論。
  6. However, both of them have disadvantages. mo tip feas is fabricated by evaporating tip cathodes on base, so it has bad coherence with the base. on the other hand, the characteristics of silicon result in the bad heat stability, bad emission reliability, and low current density

    然而,這兩種陰極存在各自的缺點,如鉬尖錐是蒸鍍在基底上的,所以與基底的附著力不強;而硅的特性又決定了其熱穩定性差,發的可靠性低,發
  7. Though adopting the - coordinate transformation in the control equations and mode - splitting technique, the external mode ( surface gravity waves ) is solved by the improved double - sweep - implicit finite difference method ; the internal mode ( internal gravity waves ) untilizes the eulerian - lagrangian method, which improves the implicit - difference scheme for the vertical direction. the newly developed 3d numerical tidal model with implicit scheme has been successfully applied in the radial sandbanks area

    基於過程分裂法及垂向坐標伸縮變換,外模式採用改進型雙步全隱差分dsi法,內模式採用歐拉?拉格朗日公式,改進了三維垂向隱式格式,成功地建立了南黃海輻狀沙脊群海域三維全隱格式潮數學模型。
  8. For increase the cpu efficiency more, base on the research of existing 32 - bit mips pipeline, this paper create the double - launching pipeline. by this design, one or more than one instruction completed in one period averagely, and increase the cpu efficiency remarkably

    為了進一步提高水線的執行效率,超越水線的極速度,本文在對現32位mips水線進行研究的基礎上,創新性地提出了基於32位mips架構的雙發水線設計方案。
  9. In the paper, a numerical model of the interior flow of the submarine - based missile underwater launching is established. simulation of the interior flow of submarine - based powerless missile underwater launching is performed by applying the finite volume method

    本文建立了潛導彈水下發的內場數學模型,採用體積法( fvm )對無動力導彈潛艇發時的內場進行了模擬計算。
  10. By techniques of grid plot, grid corresponding and energy conservation law, finished the simulation and the evaluation on effect of tank cleaning

    第三章對洗艙效果進行評估,結合結構參數分析,利用單元理論和網格劃分技術以及能量守恆定律,得出合理的評估結果。
  11. Abstract : the paper introduces the brief cases of gas jet pump used for oil and gas well artificial lift, expounds operating mechanism, advantage and limitation of gas jet pump, analyses the actual results and service conditions of gas jet pump used for dewatering gas production wells. the analysis result shows the gas jet pump technology have the advantage of gas lift technology, and have higher efficiency and better result than semi - enclosed gas lift. service conditions of gas jet pump is the same with semi - enclosed gas lift. so it is worth using widely

    文摘:介紹國內外氣體泵用於油氣井人工舉升的簡況,闡述其作用機理、優點及局性,分析用於排水采氣井的實際效果、應用條件;認為氣體泵工藝是具氣舉工藝的優點,又比半閉式氣舉效率更高、效果更好,應積極推廣的工藝,因其應用條件與半閉式氣舉相同,故在氣舉井上作為接替工藝尤為簡便可行。
  12. The - two - equation turbulence model and the control - volume integration method and simplest algorithm were employed to simulate the three dimensional, isothermal, incompressible, rectangular two - impinging - jet on a flat plate

    本文採用-紊模式,使用控制體積積分之差分法及simplest計算程序,進行三維、恆溫、不可壓縮、矩形雙噴撞擊場之數值模擬。
  13. By employing a certain kind of rapid - fire - gun barrel adopting outside liquid cooling method to act as the research object, the fluid - structure coupling heat - transfer model of barrel, cooling fluid and water - jacket was established, and then such a model was calculated with finite element method

    以某採用外液冷方式的速火炮身管為研究對象,建立了包括身管、冷卻液和水套的固耦合傳熱模型,使用元方法進行研究。
  14. In spite of all its limitations, theoretical analysis of liquid jet and sheet breakup provides much useful information in several limiting cases.

    盡管這些制,液體和液膜破裂的理論分析,仍為一些極情況提供了許多用的數據。
  15. According to different water phenomena, we use two different method to produce waves source : the first method is by specifying the boundary conditions and initialization conditions, this method simulate the dam breaking, reflection and diffraction of water waves ; the second method is by specifying disturbance model, this method simulate water droplets, waterfall, waves of ship ; in the first part of this thesis, we discuss the prevalent methods of the simulation of water scenes, in the second part of this thesis, we describe the numerical methods of solving the shallow water equations using the finite difference method and the finite volume method respectively, in the third part of this thesis, we simulate some realistically liquid phenomena such as rain droplets, the waves of ship, dam breaking etc

    產生水波首先要波源,設置不同的波源便可以得到不同的水情形,我們用兩種方法來產生波源:一種是通過設置邊界條件和初始條件產生,這種方法用於模擬潰壩波的反、折等現象;另一種是通過擾動控制產生,這種方法用於模擬雨滴、瀑布、船波等自然現象。本論文的第一部分我們討論了目前水動畫模擬常用的幾種方法;在第二部分討論了我們所使用的兩類數值方法:差分方法和體積方法;在第三部分我們模擬了雨滴、船波、潰壩波等一些水現象。
  16. There is a introduction of fluidic module of the finite element ( fem ) software ansys which is used in this paper, and some discussion was made about the step and process in the analysis of the metal - powder injection molding which use the finite element software ansys

    並對文中使用的元軟體ansys的體模塊進行了介紹,討論了用ansys分析金屬粉末注成形的步驟與方法。
  17. After the discussion of the numerical simulation method based on the fdtd method and the pml technique, the motions of the charges and the electrical field lines were first employed to describe the radiation procedures of the pulse electromagnetic waves. then the causes of how the charges are accelerated and how the motion status of the charges are maintained were further studied from the angle of interaction of charge and field. after these analyses, it was pointed out that the pulse radiation is due to the suddenly occurred time - varying electrical field ( displacement current ) in the open space. this view was further evidenced by two examples : one is the partly resistance loaded antenna, the other is the partly curved antenna. the radiation procedures of the pulse electromagnetic waves of many different situations were simulated throughout this paper with the contours and waveforms of electric field given. these figures are very helpful to the understanding of the radiation mechanism of the pulse electromagnetic waves

    在討論了基於時域差分法和完全匹配層技術的數值模擬方法之後,首先從運動電荷和電力線的角度直觀地描述了脈沖電磁波的輻過程,然後進一步從場與電荷相互作用的角度分析了天線上電荷是如何被加速以及如何維持其運動狀態的,指出了開放空間中突然出現的時變電場(位移電)是脈沖電磁波輻的根本原因.文中還對局部電阻加載的天線和局部彎曲的天線進行了研究,以進一步說明上述觀點.對多種情況下的脈沖輻過程進行了數值模擬,並給出了電場的等高線和空間波形圖,這些圖形對理解脈沖電磁波的輻機理非常
  18. Using finite element and boundary element method, a modal analysis model of complex structural acoustic radiation in light fluid is proposed for computing modal acoustic radiation frequency, farfield sound pressure, modal radiated acoustic power and acoustic radiation efficiency

    摘要採用元和邊界元方法建立了輕體介質中復雜結構振動聲輻的模態分析模型,可計算結構的聲輻模態頻率、模態場點聲壓、模態輻聲功率和聲輻效率等聲場特性參數。
  19. The streamlines of the flow are obtained from an exact analytical treatment of the stokes equations by making use of finite element methods and complex function theory. based on the calculations, the formation and evolution of vortices in the flow are visualized

    運用元方法,從斯托克斯方程,連續性方程和函數方程出發,通過元離散、等參元映、數值積分和牛頓迭代,得到元方程的精確數值解,利用后處理軟體對得到的數值結果進行了可視化處理。
  20. Studies have shown, lead impeller nozzle it forms the hole to be equal to size of the nozzle, gush out from light, difficult to arrange bits and realize it cut one layer of advantages effectively ; under the equal condition, rotate the nozzle by oneself, can be designed in accordance with the actual need while vary the size of aperture of hole, gush out the distance longer effectively, it is apt to give play to the role of its pulse broken rock

    以此設計出速部分的參數,且初步討論功率與轉速之間的關系。研究表明,內導葉輪噴頭形成鉆孔孔徑與噴頭大小相當,效噴距小,不易排屑和實現其切向剝層優勢;同等條件下,自旋轉噴頭,成孔孔徑大小可依實際需要設計,效噴距較長,易於發揮其脈沖破巖作用。
分享友人