奇異邊界 的英文怎麼說

中文拼音 [biānjiè]
奇異邊界 英文
singular boundary
  • : 奇Ⅰ形容詞1 (罕見的; 特殊的; 非常的) strange; queer; rare; uncommon; unusual 2 (出人意料的; 令...
  • : 形容詞1 (有分別; 不相同) different 2 (奇異; 特別) strange; unusual; extraordinary 3 (另外的;...
  • : 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...
  • 奇異 : 1. (奇怪) queer; strange; bizarre; odd 2. (驚異) surprising; curious
  • 邊界 : boundary; frontier; border; borderline; edge range line; periphery
  1. Design methods of prestressed concrete penstock

    二維元法中幾乎積分的解析法
  2. An kind of non - singular boundary integralmethod for plane potential problems

    平面位勢問題中一種非奇異邊界積分法
  3. The boundary value problems of singular perturbation with boundary layer at turning points are discussed. the asmptotic expansion are constructed. and the uniformly valid asmptolic estimation is obtained

    主要討論了在轉點處出現層現象的攝動值問題,構造了形式級數解,得到了一致有效的漸近估計
  4. Anomalous scaling law in turbulent boundary layer

    壁湍流標度律的實驗研究
  5. The nonsingular boundary element method for the bending problem of reinforced concrete plate

    奇異邊界元解鋼筋混凝土板彎曲問題
  6. Treatment of high - order singular integration while calculating fluid - solid coupling with bem

    元法計算流固耦合問題時高次積分的處理方法
  7. Finite difference time - domain method is used to calculate the reflection for these probes and absorbing boundary condition is used to deal with the singularity in the axis of the coaxial - line in the simulation. by comparing the reflection of different probes, the best probe has been selected according to sensitive requirement. the influence of parameters : such as thickness of protective film, length of protruding inner conductor of the coaxial - line probe to the measurement has been studied

    通過時域有限差分法進行數值模擬分析,並採用吸收處理同軸線軸心點,計算出各種探頭測量相同溶液的反射系數,根據其測量的靈敏度,選出最優設計;並通過分析所選探頭的各種設計參數,如薄膜厚度、內導體伸出長度等的變化對測量結果的影響,找出該探頭各參數的最佳范圍,使其具有高度靈敏性,以適用於測量化學反應溶液的介電常數。
  8. Based on the fundamental solution of two perfectly bonded elastic halfspaces, and using the boundary integral equation method and the finite - part integral concepts, the problem is reduced to a hypersingular integral equation in which the unknown function is the crack opening displacement discontinuity

    首先根據雙材料空間的彈性力學基本解,使用積分方程方法,在有限部積分的意義下導出了以裂紋面位移間斷為未知函數的超積分方程。
  9. In this dissertation, the numerical computation for the acoustic radiation problem ( arp ) is studied deeply and systematically in the theory, method and the application technique, based on analyzing the situation of the home and abroad on the numerical computation for the acoustic radiation problem. the calculation formulas of the boundary element method ( bem ) for the exterior acoustic radiation problem in the full - space and half - space are deduced, based on the wave propagation theorem ; the arising of the non - unique solutions, which is associated with the application of the boundary integral equation ( bie ) in acoustic radiation problem, is analyzed and proofed ; the improved combined helmholtz integral equation formulation ( ichief ) is presented to overcome the non - uniqueness problem more effectively and reliably ; the determination of the singular integral coefficients on various occasions is analyzed ; the properties and treatments of the singular integrals with different orders axe studied ; the computation program of the cubic spline ichief is developed and its ability to overcome the non - uniqueness problem and feasibility to discrete the surface coarsely with the sufficient calculation precision are examined through examples

    第二章在聲波動理論基礎上,詳細地推導出對應于無限域和半無限域的外部振動聲輻射問題的積分方程計算公式;根據fredholm積分理論,對利用積分方程計算振動聲輻射問題過程中解的非唯一性的產生進行了分析和證明;改進了chief法以提高其克服解的非唯一性的有效性和可靠性;對不同條件下性系數的計算、強性積分的收斂性及其在變量替換時與普通積分的差性、不同階性積分的計算、數值求積分等進行了研究;開發了三次樣條改進chief法計算軟體,並通過算例考核了該方法在特徵波數處克服解的非唯一性的有效性和在保證計算精度的前提下實現剖分粗化以提高計算效率的可行性。
  10. Singular nonlinear boundary value problems arising in the theory of viscous

    粘性流體理論中一類非線性值問題
  11. It wore an extraordinary look of piety and peace, as if old men smoked by the door, and girls stood, hands on hips, at the well, and horses stood ; as if the end of the world had come, and cabbage fields and stone walls, and coast - guard stations, and, above all, the white sand bays with the waves breaking unseen by any one, rose to heaven in a kind of ecstasy

    這也籠罩著虔敬與安寧的神色,猶如老頭兒倚門抽煙,而女孩兒家站在一旁,雙手放在臀上,守在井,馬兒佇立不動;又如世末日來臨,白菜地與石頭墻、海岸守衛站、而更主要的是那被一道道浪頭侵襲而無人見證的白沙海灣,一切都以一種狂喜之態升入了天堂。
  12. Based on the singularity and workspace analysis, the graphical representation of the complete singularity loci and workspace limits is illustrated with example

    分析和工作空間分析的基礎上,繪制了曲線和平臺的工作空間
  13. Some examples are given to validate the algorithm. two types of singularity are defined and then the whole workspace is cut into several singularity - free sub - workspaces

    接著,根據五桿機構可能存在的幾種位置,對連桿點總工作空間進行分區,還給出了子空間的求解演算法。
  14. On the existence of positive solutions for second order singular boundary value problems

    二階奇異邊界值問題解的存在性
  15. We extend this method to the problem of a domain which boundary is an open arc or an open segment. in this paper, we simulate the singularity of solution in extreme point of open arc or open segment by singular element

    本文還把此方法推廣到求解區域是直線段或者開弧段的情況,採用引入奇異邊界單元的方法來模擬解在開端點附近的性。
  16. By virtue of the stochastic bifurcation theory, the transition of the atom movement at a crack tip in fatigue damage system is investigated. using the singular point theory of one - dimensional diffusion process and the stochastic averaging approach of energy envelope, a micro - model to describe the atom movement at the crack tip in homoclinic bifurcation fatigue damage system, which is in the presence of stochastic perturbation, is established. after the study on the characteristic of the diffusion exponent, the drift exponent and the character exponent of the fatigue damage diffusion process on singular boundary, the bifurcation behavior of a homoclinic bifurcation fatigue damage system, which is in the presence of parametric white noise, is examined

    採用隨機分叉理論,探討疲勞損傷系統裂尖粒子運動性質突變.利用一維擴散過程的點理論,並結合能量包絡的隨機平均法,建立了隨機擾動的疲勞損傷同宿分叉系統裂尖粒子運動模型,通過研究奇異邊界的擴散指數、漂移指數以及特徵指數特性,考查疲勞損傷裂尖粒子運動的同宿分叉系統受參激白噪聲影響的分叉行為
  17. By means of variational structure and z2 group index theory, we obtain multiple solutions of boundary value problems for second - order ordinary differential equations and lower bound estimate for number of the solutions

    摘要本文利用變分原理和z2不變群指標研究了一類二階常微分方程值問題的多重解,得出了這類解個數的下估計。
  18. Nonsingularity boundary integral equations for elastic plane problems

    彈性力學平面問題的無奇異邊界積分方程
  19. A kind of new nonsingular boundary integral equations for elastic plane problems

    彈性力學平面問題中一類無奇異邊界積分方程
  20. Singular boundary value problems for nonlinear ordinary differential equations, which arise in a variety of areas such as mechanics, boundary layer theory, diffusion and reaction equations, biology, ect, become an im - potant topic in ordinary equations fields

    非線性常微分方程值問題來源於力學,層理論,反應擴散過程,生物學等應用學科中,是微分方程理論中一個重要的研究課題
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