拉方 的英文怎麼說

中文拼音 [lāfāng]
拉方 英文
euler brick
  • 拉 : 拉構詞成分。
  • 方 : Ⅰ名詞1 （方形; 方體） square 2 [數學] （乘方） involution; power 3 （方向） direction 4 （方面） ...
  1. Speech : sixth manila framework group meeting

    演講辭：第六屆馬尼拉方案小組會議
  2. This dissertation studies the exterior ballistics characteristics of the target sensitivity projectile ( tsp ) in detail, first simplifies it ' s model, analyses the dynamic relation of three rigid bodies among friction plate, parachute and projectile with the method of r - w multi - bodies

    對末敏彈實體模型簡化后，運用多剛體動力學中的r - w方法和牛頓-歐拉方法對末敏彈系統各剛體之間的力學關系進行了分析，建立了末敏彈運動的數學模型。
  3. The 14 member economies of manila framework group are australia, brunei darussalam, canada, china, hong kong sar, indonesia, japan, korea, malaysia, new zealand, the philippines, singapore, thailand, and the united states of america

    年月日馬尼拉方案小組的個成員經濟體系計為：澳洲汶萊加拿大中國香港特區印尼日本韓國馬來西亞紐西蘭菲律賓新加坡泰國及美國。
  4. B representatives from 14 asia - pacific economies australia, brunei darussalam, canada, china, the hong kong sar, indonesia, japan, korea, malaysia, new zealand, the philippines, singapore, thailand, and the usa are in hong kong to attend the sixth meeting of finance and central bank deputies manila framework group

    B來自亞太區個經濟體系澳洲汶萊加拿大中國香港特區印尼日本韓國馬來西亞紐西蘭菲律賓新加坡泰國及美國的代表集香港，出席第六屆馬尼拉方案小組副財長及副行長會議。
  5. Compared with octree data structure, the omni - tree data structure could reduce the meshes " total numbers and get better mesh quality. this paper uses cell - centered finite volume spatial discretization and four - stage runge - kutta time - stepping scheme with some convergence acceleration techniques such as local time stepping and enthalpy damping

    在流場計算中，本文採用格心格式的有限體積法用二階中心差分對歐拉方程作空間離散，用四步龍格庫塔方法作顯式時間推進。
  6. The numerical simulation of axisymmetric two - dimensional shock tube is studied, which has a conical convergent section, and its driving gas is the hot product of hydrogen oxygen detonation. finite volume tvd scheme is adopted and the mesh is local orthogonal. the primitive equations are euler s equations of multi - component flow. the new method of eliminating numerical oscillation at the interface of two materials is extended to two dimensions. the mechanical character of this shock tube is analyzed

    對由前向爆轟產生驅動氣體並具有局部錐形收縮截面的軸對稱激波管利用兩相常比熱完全氣體的歐拉方程組和有限體積tvd格式在局部正交的網格上進行了二維數值模擬。將消除兩種介質界面處數值振蕩的新方法成功地推廣到二維情況。分析了該激波管的力學特性。
  7. The numerical algorithm of solving the adjoint equations for different design cases have been developed by using finite volume methodology which is usually used to solve the flow governed equation. it includes the some important aspects, such as flux formulation, wall and far - field boundary treatment methodology, dissipative term formulation, etc. after the solution of the adjoint equations is obtained, the derivatives of the cost function with respect to all the design variables can be evaluated with the same operation. this can yields a significant saving over the other gradient - based techniques when there are many design variables

    （ 3 ）進行了應用控制理論和三維歐拉方程的機翼氣動反設計研究，以及有升力約束情形下機翼跨音速減阻問題研究，分別推導了相應的共軛方程及邊界條件數學表達形式，研究與發展了三維共軛方程的有限體積數值求解方法，及相應梯度公式的數值求解方法，通過對計算網格生成、流場計算、共軛方程數值求解、梯度求解和優化演算法等多方面的有效結合，成功發展了三維機翼的氣動反設計和跨音速減阻優化設計程序，成功地進行了多個設計算例研究。
  8. The nobel peace prize : henri la fontaine

    諾貝爾和平獎-亨利拉方丹
  9. 1913 henri marie la fontaine belgium

    1913年亨利拉方丹比利時
  10. The differentiator series solution to euler equation

    歐拉方程的微分運算元級數解法
  11. Euler ' s equation in the wavenumber domain

    頻率域中的歐拉方程
  12. Globally smoothing solution to euler ' s equations with relaxation term

    具鬆弛項的歐拉方程組的整體光滑解
  13. According to the fluid mechanics, euler ' s method, and the concepts of traffic flow system and control field are proposed

    參照流體力學，提出研究交通流的歐拉方法、交通流系統和控制域的概念。
  14. Because euler equations have disconnected solutions named shock wave in numerical simulation flow field, and to make sure the disconnected solutions not expanding or vanishing among parallel computation sub - domains, there must be certain connections in the numerical value variable among the sub - domains

    由於在歐拉方程數值模擬求解流場區域內存在間斷解即激波，而計算流體力學并行數值計算是在分區的基礎上進行的，為了使流場區域內的間斷解不因分區并行計算而膨脹或消失，分區之間的數值變量必然存在著一定的聯系。
  15. The unsteady flow around helicopter rotor in forward flight was numerically simulated by solving 3 - d euler ' s equations

    採用三維非定常歐拉方程數值模擬了旋翼前飛非定常流動。
  16. 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。
  17. The dynamical modeling methods of serial or paralle marchines usually include the vector mechanics method whose representative is newton - eula equation, the analysis mechanics method whose representative is lagrange equation, and the kine method which has both excellences of vector mechanics and analysis mechanics

    機械多體系統動力學的建模方法通常有以牛頓? ?歐拉方程為代表的矢量力學方法；以拉格朗日方程為代表的分析力學方法；和兼有矢量力學和分析力學優點的凱恩方法。
  18. Sixth meeting of the manila framework group 20 - 21 march 2000

    年月至日第屆馬尼拉方案小組會議
  19. The present thesis solves euler equations with quick parallel computing methods on grids. based on schwarz parallel algorithms, collectivity flow field numerical value solver can be gained via evaluating interface boundary cells by passing information

    本文的主要目的是并行快速求解歐拉方程數值解，是以schwarz并行演算法為理論依據，通過信息傳遞對內邊界單元賦值，以得到總體流場的數值解。
  20. The numerical solution of euler equations is provided as flowsolver

    翼型的流場解由歐拉方程的數值解提供。
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