邊界能 的英文怎麼說

中文拼音 [biānjiènéng]
邊界能 英文
boundary energy
  • : 邊Ⅰ名詞1 (幾何圖形上夾成角的直線或圍成多邊形的線段) side; section 2 (邊緣) edge; margin; oute...
  • : 名詞1 (相交的地方; 劃分的界限) boundary 2 (一定的范圍) scope; extent 3 (按職業、工作或性別等...
  • : 能名詞(姓氏) a surname
  • 邊界 : boundary; frontier; border; borderline; edge range line; periphery
  1. For a good bond, an adhesive must counteract the effect of surface roughness and boundary layers.

    為了取得很好的粘結,粘結劑必須克服表面粗糙和層的反應。
  2. In this situation the helplessness of aesthetics was revealed in all its severity : not a single aesthetician could place bounds to this anarchy by drawing the boundary lines between art and pseudo - art

    在這種情況下,美學的無被揭發得淋漓盡致:沒有哪怕一位美學家通過在藝術和偽藝術之間劃定一條線來約束一下這種無政府主義狀態。
  3. In this paper a kind of cardio - cerebral arterial bifurcation vessel hemodynamic characteristics are studied with the boundary element method, and the blood flowing velocity vector distributions have been calculated. in addition, the flow field distribution and the pressure on the particle surface are also calculated, when there is flow - round particle at the place of bifurcation, the move tendency of the particle is judged, the possible reasons of causing the atherosclerosis, thrombus, angioma are analysed

    本文用元方法研究了一類典型心腦動脈分支血管中血液流動的流體動力特性,計算了分支血管血液流動的速度矢量分佈,同時計算了分支附近有多個顆粒狀繞流物時血液的流場分佈,及顆粒物所受壓力狀況,給出了顆粒物的運動趨勢,分析了引起粥樣斑塊病變、血瘤、血栓的可原因
  4. Due to nonlinear bottom boundary condition, the generation of internal tides over finite topography can only be deal with by using of ray - tracing method beforetime. the transforms introduced in this dissertation make it possible use eigenvalue method to investigate the generation of internal tides over finite topographies

    由於非線性條件的使用,前人處理有限地形上內潮的產生問題只求助於射線理論,本文提出的坐標變換將若干海底地形變換成平底,從而使得利用特徵值方法研究這些地形上的內潮生成問題成為可
  5. As in the particle in a box, it is the boundary conditions that force us to quantize the energy.

    象在箱中粒子那樣,條件迫使我們使量量子化。
  6. Noted. hk2030 study will ascertain the need to develop the fca in close association with sb to safeguard its security functions

    香港2030研究會就著禁區的發展需要事宜,與保安局緊密聯系,確保其保安功不受破壞。
  7. We hold that the integrate effect consists of two parts : 1 + 1 > 2 and a + b = c, in terms of math : here x1, x2, . . . , xn : integrate units s : functions of new system what features an integrated system are subjective initiative, non - linear function, dynamic connection, sub - system uncertainty, selective competition. the basic factors of integration are integrate context, integrate units, integrate interface and environment, which form the integration condition respectively the basic integrate patterns covers point - to - point, pipeline and hub

    首先,深入探討了集成的內涵,即集成是指為了實現某一目標,在一定的集成環境中,若干集成單元動態地集合成一個泛狀態的有機整體的過程,指出集成效應的數學解釋除了1 + 1 2外,還應該包括: a + b = c ,即若以x _ 1 , x _ 2 , … … , x _ n代表集成單元, s代表集成后新系統的總功,那麼其特徵有:主體行為性、功非線性、關系動態性、單元泛化性、選擇競爭性;集成的基本要素包括集成背景、集成單元、集成面和集成環境等四要素;基本模式有點到點模式、管線型模式和集線器型模式;基本條件有集成背景條件、集成單元條件、集成面條件和集成環境條件。
  8. In this article, double threshold, iteration is applied to improve segmentation algorithm based on signal energy, and short - time zero - crossing rate is proposed for the first time to determine the exact boundaries between different components of heart sound

    本文通過使用雙門限、迭代等方法,改進了基於信號量的分段演算法,並首次引入短時過零率以更準確地定位分段
  9. 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體,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、量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動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程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動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動態特性的影響即蒸發器性對各參數變化的敏感性; 4 )編寫翅片管蒸發器動態特性模擬計算程序,可以計算不同條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  10. The study work includes three parts. in the first part, numerical methodology of three - dimensional discrete fracture network ( dnf ) model casing on hybrid bem - channel was presented, and the technique for improve the model ' s computing efficiency was also studied

    首先,提出了一種基於混合元?管流的改進的三維離散裂隙網路模型,並研究了提高模型計算力的方法,使其可以具有更好的工程應用性。
  11. A one - dimensional oceanic mixed layer model with the m - y level - 2. 5 turbulence closure schemes is employed. the rate of energy loss by breaking waves is estimated by parameterization and incorporated into the model as a source of turbulence kinetic energy ( tke ) by modifying the existing surface boundary condition of tke equation. the velocity field and turbulence energy budget are calculated under different forcing conditions ( the results given below are for a wind speed of 20 m / s. )

    採用一維2 . 5階湍封閉混合層模式,根據參數化方法對波浪破碎導致的量耗散率進行了估計,通過改變湍動方程的上條件引入波浪破碎對湍動生成的影響,計算了不同風應力強迫下的混合層流場結構和湍量收支(下述給出的結果是取風速為20m s得到的) 。
  12. After tested, this controller has a correct function, accord with design request and has some advantages such as plus and play, doesn ’ t need extern power, easy connection, and so on

    調試結果表明,掃描控制器功正常,符合設計要求,具有即插即用、無需外部供電、連接簡單可靠等優點。
  13. It first finds the best features that are extracted from glcm and explain the texture clearly in different resolution, and then segments on different level, at last, by combining the structure information of texture edge, extract the edge of different patterns to get a relatively accurate result of texture segmentation

    該演算法有效的利用了由灰度共現陣得到的、不同解析度上最表述紋理特性的統計特徵,分層次對圖像進行分割,然後結合紋理的結構信息對緣區域進行定位,進而得到較準確的紋理分割圖。
  14. The lack of a national trucking licence, for example, means hauliers must get approval from each province to move goods across the country and unload them on to different trucks at each border ? delaying delivery and increasing spoilage and pilfering

    比如,國有運輸執照的缺乏,意味著運輸者必須在每個省份獲得許可證才駕車運貨,因此,他們不得不在每個省份處將貨物卸裝又重裝上另外的卡車這就拖延了運輸時間,增加了損壞和盜竊幾率。
  15. Judge flexible workspace using optimizing performance and checking isotropy of flexible workspace ' s boundary

    把性優化作為判斷靈活工作空間的一個判據,考察靈活工作空間的各向同性。
  16. In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields

    為了消化和吸收近年來lb方法在理論和應用方面的新成果,探索在水力計算方面的新途徑以促進lb方法實用化的發展,本文進行了下列研究工作:綜述了lb方法在理論研究和實際應用方面的新進展,以及d2q9模型的推導過程和其他一些常用的模型;在水動力條件和通用條件的基礎上提出了一種新的聯合條件方法,它綜合了上述兩種條件的優點,在流場的各種處理中取得了非常好的效果,經過模塊化的處理以後這種條件具有更好的實用性;針對均勻網格的lb方法計算效率較低的不足,提出了雙重網格的latticeboltzmann方法,通過二維poiseulle流動、后臺階流動和渠道方槽流動三個算例的模擬,證明這種方法夠明顯地提高流場模擬的計算效率;此外,根據復雜區域流場的特徵提出了latticeboltzmann方法的分塊-耦合演算法,利用lb方法的計算特性實現塊與塊之間的數據交換,充分利用計算資源提高計算效率,通過對「 t 」型、 「十」型和「 x 」型分岔管道流場的模擬,展示了這種演算法的特徵和優點,以及它所具有的應用前景。
  17. Boundary conditions were obtained by energy, mass balance relationship on insulation surface

    條件通過燒蝕面上的量、質量守恆關系得出。
  18. Exact boundary controllability for second order quasilinear hyperbolic systems

    二階擬線性雙曲型方程組的精確邊界能控性
  19. By means of the existence and uniqueness of semi - global c1 solution to the mixed initialboundary value problem with general nonlinear boundary conditions for first order quasilinear hyperbolic systems with zero eigenvalues, we establish the local exact boundary controllability for second order quasilinear hyperbolic systems with general nonlinear boundary conditions

    本文利用具零特徵的一階擬線性雙曲型方程組帶一般非線性條件的混合初-值問題的半整體c1解的存在唯一性,對具一般類型非線性條件的二階擬線性雙曲型方程組建立了精確邊界能控性
  20. Exact boundary controllability for higher order quasilinear hyperbolic equations

    高階擬線性雙曲型方程的精確邊界能控性
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