euler 中文意思是什麼

euler 解釋
奧伊勒
  1. On the list colorings of the bipartite graphs and euler graphs

    關於二部圖和歐拉圖的列表著色
  2. In 1728 euler gave differential equations for geodesics on surfaces.

    1728年，奧伊勒繪出了曲面上測地線的微方程。
  3. John bernoulli, in a letter to euler ", " i present higher analysis as it was in its childhood but you are bringing it to man ' s estate. ",

    我介紹高等分析的時候，它還是個孩子，而你正在把它帶大成人.
  4. Euler equations of hydrokinetics

    歐拉鈴運動方程
  5. Neither euler nor lagrange envisioned the rich possibilities which their work on complex integers opened up.

    無論Euler或Lagrange都沒有預想到他們關于復整數的工作所打開的豐富可能性。
  6. 1970 julius axelrod 1970 ulf von euler sweden

    1970年烏爾夫馮奧伊勒瑞典
  7. We shall deduce the result from a lemma about euler trails in directed multigraphs.

    我們用一個關于有向重圖中尤拉跡的引理來證明這個定理。
  8. Many scientists and mechanists, such as euler, prager, green, ericksen, hill, truesdell, eringen, made great contribution in this field and developed a general theoretical system. however, there still remain a lot that should be further investigated. this thesis discusses the linear theory of field of elastic solids subjected to additional deformation, and the corresponding virtual work equations and the displacement - based variational principle

    本文第一章述評了由euler開創的，經prager 、 green 、 ericksen 、 hill 、 truesdell和eringen等學者發展並成功應用的附加變形或運動的思想，作為后續各章的基礎。
  9. Asymptotic stability of midpoint euler method for delay differential equations

    時滯微分方程中點歐拉法的漸近穩定性
  10. This leads us to another contribution of leonhard euler to graph theory, namely euler's polyhedron theorem or simply euler's formula.

    這是我們引向L尤拉對圖論的另一個貢獻，即尤拉多面體定理，或簡稱尤拉公式。
  11. Theoretical analysis and numer - ical experiments show that bdf method of order two is indeed superior to the commonly used backward euler method and crank - nicolson scheme

    理論分析和數值試驗表明該方法明顯優于以往常用的向後euler法及grank - nicolson格式。
  12. Euler's spirit for philosophic disputes remained undamped and he continued to engage in them.

    爭論哲學的精神仍常盛不衰，他持續地致力於此。
  13. For the regular curves, we find two killing fields for the purpose of integrating the structural equations of the p - elastic curves and express the p - elastica by quadratures in a system of cylindrical coordinates. for the star - like affine curves, we solve the euler - lagrange equation by quadratures and reduced the higher order structure equation to a first order linear system by using killing field and the classification of linear lie algebra sl ( 2, r ), sl ( 3, r ) and sl ( 4, r ). we solve the centroaffine p - elastica completely by quadratures

    對于正則曲線的情形，我們發現了兩個用於求解p -彈性曲線的結構方程的killing向量場並用積分將p -彈性曲線在一個柱面坐標系中表示出來，而對仿射星形曲線的情形，我們用積分方法解出了歐拉-拉格朗日方程，利用killing向量場及線性李代數s1 （ 2 ， r ） 、 s1 （ 3 ， r ）和s1 （ 4 ， r ）的分類將高階結構方程降為一階線性方程，因此我們用積分完全解出了中心仿射p -彈性曲線。
  14. The wing is modeled structurally by vibrational modes, which are used as amplitude of motion by a finite element analysis. conservative full - potential equation and three dimensional unsteady euler equation are used to compute the unsteady transonic flows around airfoil and wings under simple harmonic motion

    以給定機翼模態分佈下機翼上各點的模態值作為運動幅值，以三維非定常全位勢方程和三維非定常euler方程為控制方程，求解三維機翼簡諧運動下的非定常氣動力。
  15. The chimera embedding technique is presented for the external store separation configuration. it divides the whole region into many subdomains. euler equations are used for every subregion with the finite volume method

    本文採用嵌套網格技術，將飛機投放外掛物的模型分成多個計運算元域，對飛機投放外掛物的復雜外形進行了分區迭代求解。
  16. The transonic steady / unsteady navier - stokes / euler flow solvers based on ausm + scheme have been developed in this dissertation. the structured grids are generated using transfinite interpolation. a cell - centered finite volume approach is used

    因此，研究開發高效、高精度、高魯棒性、實用的跨音速定常、非定常navier - stokes euler方程解算器至關重要。
  17. Nobel : medicine : ulf von euler

    諾貝爾生理學或醫學獎
  18. A bgk - type euler solver on unstructured adaptive meshes

    型非結構化自適應演算法
  19. Due to the moving base existence of the minehunting and the frame structure characteristic of the sonar array, a new modeling thought in which the boat body coordinates is regarded as moving coordinates and the whirligig equation of sonar array compared with the self coordinates is founded on the basis of the euler ' s theorem and the coordinate transform is introduced. the dynamic equations of minehunting sonar array with the state matrix form are founded by settling the dynamic models with the vector form. so it offers theory foundation for analyzing the dynamic characteristic and designing robust control

    由於獵雷艇作為動基座的存在和聲納基陣的框架結構特點，提出了以艇體坐標系為運動坐標系，運用變形的歐拉定理和坐標變換建立聲納基陣相對自身坐標系的旋轉運動方程的建模思想；將所建立的矢量形式的動力學模型展開整理，獲得了狀態矩陣形式的獵雷聲納基陣動力學方程，為系統動力學模型的實用化奠定了基礎。
  20. 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。
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