conservation laws 中文意思是什麼

conservation laws 解釋
守恆定律
  • conservation : n. 1. 保存，維持（健康），保守；保護；保護森林[河道]（等）。2. 【物理學】守恆，不滅。adj. -al
  • laws : int. ＝ law2.
  1. In physics, conservation laws are analogous to linguistic rules.

    物理學的守恆定律類似於語言學規則。
  2. Global weak entropy solutions for nonconvex scalar conservation laws with two - side boundary effect

    具有兩條邊界影響的非凸單個守恆律的整體弱熵解
  3. Asymptotic stability of viscous shock profiles for one - dimensional viscous conservation laws with boundary effect

    一維粘性守恆律初邊值問題粘性激波解的漸近穩定性
  4. By the polygonal approximation method, a global approximation solution is constructed for the initial - boundary value problem of nonconvex scalar conservation laws with two - side boundary effect, and its convergence to the global weak entropy solution of the corresponding problem is proved

    摘要使用折線逼近法，對具有兩條邊界影響的非凸單個守恆律初邊值問題構造了整體近似解，並證明其收斂到初邊值問題的整體弱熵解。
  5. The only inhibition imposed upon the chaotic flux of events in the world of the very small is that imposed by the conservation laws.

    對微觀世界里的混亂事件的唯一制約，乃是守恆定律所加的約制。
  6. Conventional physical laws ( such as pauli ' s exclusion principle, total conservation laws, etc. ) hold everywhere including in the interior of the hadronic horizon

    傳統的物理定律如泡利的排它定律、總體守恆定律等在所有的地方有效，包括在強子范圍以內亦有效。
  7. Perhaps the most important questions are whether simpler and more inclusive conservation laws exist.

    最重要的疑問或許是：有沒有形式更簡單、適用范圍更廣泛的守恆定律。
  8. Conservation laws, being based on the most elementary and intuitive ideas, are the most profound statements of natural law.

    守恆定律都是基於最基本的和直覺的概念，所以都是自然定律的最深刻的陳述。
  9. 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。
  10. In the physical world there exist a number of conservation laws, some exact and some approximate.

    物理世界中存在著一些守恆定律，其中有些是嚴格的，有些是近似的。
  11. Physicists believe in the validity of conservation laws.

    物理學家們對于各種守恆定律的有效性一直是堅信不疑的。
  12. In the small-scale world, our inability to observe precise features of individual events is one reason for the special importance of conservation laws.

    在小規模世界中，我們無法觀察到個別事件的真實面貌，這也是穩健顯得特別重要的原因之一。
  13. In this paper, high - order accurate weighted essentially non - oscillatory ( weno ) schemes are investigated and their applications in hyperbolic conservation laws are discussed. based on this, a new weno difference scheme which based on dispersion - relation - preserving relation is developed, and representative test cases with this scheme for computational aeroacoustics ( caa ) problems has been implemented and compared in order to test capability of wave capturing ; in addition, weno schemes generally do not converge at high order in the presence of contact discontinuity of euler equations, so a conservative front tracking technique coupling weno schemes and level set method to simulate the translating density profile is presented here, and numerical simulation with this technique for representative test case has been implemented and results show the desired accuracy

    本文研究了高階精度加權基本無振蕩（ weno ）格式及其在雙曲守恆律方程中的應用，在此基礎上作了兩個方面的工作：一是針對高頻聲波問題構造出一種基於保色散關系（ drp ）的weno有限差分格式，並對計算氣動聲學（ caa ）問題的代表性算例進行了大量數值實驗，比較了該格式捕捉波數的能力；另外，針對高階weno格式在處理euler方程的接觸間斷時精度有所降低的問題，研究了利用界面追蹤技術levelset方法和高階激波捕捉weno格式相結合的一種守恆追蹤方法，並且給出有代表性的密度滑移面問題的算例，得到一致高階精度的數值模擬結果。
  14. In this paper, we develop the high - order accurate essentially non - oscillatory ( eno ) schemes on one and two - dimensional structured meshes in the finite volume formulation, and discuss their applications in hyperbolic conservation laws

    本文構造了一維、二維結構網格中的高階精度基本無振蕩（ eno ）有限體積格式，並且討論了它在雙曲守恆型方程中的應用。
  15. On conservation laws in geometrically nonlinear elasto - dynamic field of non - homogenous materials

    論非均勻材料幾何非線性彈性動力學場的守恆律
  16. Decay of solutions of non - convex scalar conservation laws

    具有非凸標量守恆律的解的衰減性
  17. Third - order semi - discrete central - upwind scheme for hyperbolic conservation laws

    求解雙曲型守恆律的半離散三階中心迎風格式
  18. Double variable technique is used by kruzkov in 70 ' s to obtain the existence, uniqueness and regularity of entropy solution to ( 0. 2. 1 ) for the scalar case, especially the contractive properity of entropy solution. kuznetsov applied this technique to approximation of scalar hyperbolic conservation laws ( 0. 2. 1 ) in 1976

    Kruzkov 481在70年代用雙變t技巧（ doublevariableteehnique ）解決了多維單個雙曲守恆律（ 0 . 1 . 1 ）的摘解的適定性問題，即嫡解的存在性，唯一性及正規性結果，特別摘解的ll收縮性質
  19. We practically applied the wnnd scheme to solve scalar conservation laws and euler system in one dimension and n - s equations in two and three dimensions. the numerical results of wnnd schemes indicated good shock transitions without any noticeable oscillations and uniformly high accuracy in smooth regions. the wnnd scheme could catch the detail o f the flow field more particularly

    本文應用wnnd格式數值模擬求解了一維標量方程、一維歐拉方程、二維n ? s方程和三維n ? s方程，數值結果表明， wnnd格式在激波附近基本無波動，且在解的光滑區保持空間的統一高階精度，較之nnd格式， wnnd格式能夠更高解析度的捕捉到流場細節。
  20. The phase matching and group velocity matching conditions of type - i and type - ii second harmonic generation ( shg ) are obtained according to the momentum and energy conservation laws. the group velocity delay of ultrashort pulse shg on clbo and the crystal length decided by the group velocity delay are analyzed and compared with bbo ' s

    從動量守恆、能量守恆出發推導得出了超短脈沖倍頻的類、類相位匹配和群速匹配條件，對clbo晶體用於超短脈沖倍頻時的群速延遲以及由群速延遲決定的晶體長度進行了分析和數值模擬，並與bbo晶體進行了比較。
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