elasticity matrix 中文意思是什麼

elasticity matrix 解釋
彈性矩陣
  • elasticity : n. 1. 彈力,彈性;伸縮力,伸縮性,靈活性。2. 開朗的性情。
  • matrix : n (pl matrices 或matrixes)1 【解剖學】子宮;母體;發源地,策源地,搖籃;【生物學】襯質細胞;間...
  1. Lastly the above stiffness matrix, the nodal variables of which are the dual of stress functions, is replaced by a new one with simple displacements vector regarded as unknown. such finite element satisfies homogeneous equilibrium equations and can pass the patch test as long as the original plane elasticity element can pass the corresponding patch test

    所得到的板彎曲單元在單元內部滿足齊次平衡方程,並且只要原始平面彈性單元能通過常應變分片試驗則轉換得到的板單元一定能通過常曲率分片試驗。
  2. The temperature effect which has been calculated is taken as " thermal load " forced on the body, then such thermal stress is settled as general elasticity mechanics question ; secondly, the thermal stress is taken as " surface force " forced on the body, and the new system stiffness is formed which include the extra stiffness matrix, then it changes the nature frequency of the structure

    首先,這篇論文介紹溫度場和熱應力場的有限元方法,建立了三維熱傳導模型計算有溫度場產生的熱應力,計算熱應力時運用了一種轉化思維:將溫度處理為「溫度載荷」 ,這樣就能用彈性力學問題的處理方法來求解熱應力。其次,將熱應力作為結構的「面內力」 ,而面內力產生附加的幾何剛度矩陣,改變了結構的剛度,影響了結構的固有頻率。
  3. Point to above problems, under the financial support of the national natural science foundation ( exploration of high tech and new concept and new conceive ), the excellent young teachers program of ministry of education and national excellent doctoral dissertation special foundation, the static and dynamic real - time computation of elasticity - plastic mechanics, solving method of fuzzy finite element and other problems were studied in this paper. and some achievement was gained as following : ( 1 ) based on the positive definiteness of system stiffness matrix of finite element that was modified and the form of potential energy function of elastic body, the linear system of saturation mode ( lssm ) was introduced into the neural computation of finite element, by which the no - error solving of finite element neural net computation was realized in theory

    針對上述問題,在國家自然科學基金(高技術新概念新構思探索) 、教育部優秀青年教師資助計劃、高等學校全國100篇優秀博士學位論文作者專項基金等的資助下,本文對彈塑性力學問題的動靜態的實時計算、模糊有限元的求解方法等問題進行了系統和深入的研究,取得了以下成果: ( 1 )根據有限元總剛矩陣經修正後具有正定性的特點以及彈性體勢能函數的具體形式,將飽和模式的線性系統(簡稱為lssm系統)引入到有限元的神經網路計算中,在理論上實現了有限元神經網路計算的無誤差求解。
  4. The compute model of shafts of the machines is built by adopting concentrated mass method. taking into account the different support conditions of the shafts that workshop is considered as rigidity or elasticity ; the natural characteristic and unbalanced response of the shafts are computed by integrating with high stable riccati transfer matrix method

    採用集總質量法對機組軸系建立了計算模型,並結合穩定性良好的riccati傳遞矩陣法,分別考慮機組軸系的支撐基礎(廠房)為剛性、彈性兩種情況,計算了機組軸系的自振特性、軸系的不平衡響應。
  5. In order to avoid the difficulty in computing the general inverse of flexible matrix in legendre transformation, this paper studies the mixed coordinates formulation for some quadrilateral plate bending elements instead of fully formulating in ( e, n ) plane for their original plane elasticity elements

    為了克服legendre變換中對單元柔度陣求廣義逆的困難,對于原平面彈性單元是在參考坐標系中列式的情形,本文研究了在彎矩函數空間的混合坐標列式。
  6. The contents of the course include the elastic problems and associated solution procedure ; the basic concepts and assumptions of elasticity ; the solution of a planar elastic problem defined in a rectangular coordinate ; the matrix expression of basic equations of a planar elastic problem ; the solution of a planar problem defined in a polar coordinate ; the basic equations and solution procedure of a three - dimensional elastic problem ; bending of a plate ; and the variational principles of energy

    本課程的主要內容包括:彈性力學問題及其求解思想;彈性力學中的基本概念及基本假定;彈性力學平面問題的直角坐標解答;平面問題基本方程的矩陣表示;平面問題的極坐標解答;彈性力學空間問題的基本方程及其解法;薄板的彎曲;能量變分原理等等
  7. A full - scale review of the nonmetal mineral filler to improve the strength and toughness of the resin matrix materials in the domestic and overseas is presented. based on the theory and experiment, the mechanism of the fsmf filler to build up the strength and toughness in the resin matrix composite materials is studied ; the relation of the mechanical property of the resin cast and the content of the fsmf is obtained ; the elasticity modulus of the fsmf powder is estimated by analysis method and cmm method ; in the end, fsmf used in rpmp is discussed

    本文對非金屬礦物填料填充樹脂復合材料增強增韌的國內外研究現狀進行了較全面的評述;在理論和實驗的基礎上,研究了fsmf填充樹脂復合材料增強增韌機理;進行了fsmf填充樹脂澆鑄體的有關力學性能測試,獲得了fsmf填充樹脂澆鑄體的有關力學性能與fsmf含量的關系;利用解析法和cmm法,估算了fsmf粉體的彈性模量;最後探討了fsmf在玻璃鋼夾砂管道中的應用。
  8. These three aspects of anisotropic index can be sufficiently embodied in the property of compliment matrix of anisotropic elasticity and compliment marix of principal stress and principal strain relation with general sense

    這三方面的各向異性指標可以在各向異性增量彈性和更具一般意義的增量主應力主應變關系的柔度矩陣性質中得到充分體現。
分享友人