elasticity problem 中文意思是什麼

elasticity problem 解釋
彈性問題
  • elasticity : n. 1. 彈力，彈性；伸縮力，伸縮性，靈活性。2. 開朗的性情。
  • problem : n. 1. 問題，課題；疑難問題；令人困惑的情況。2. 【數、物】習題；作圖題。3. （象棋的）布局問題。adj. 1. 成問題的；難處理的。2. 關于社會問題的。
  1. Roll over protective structure ( rops ) is a device which installs on out of construction vehicle. the main functions are : when the vehicle rolling over. rops can prevent the vehicle from rolling over further, and reduce the possibility of rolling vehicle injures operator ; when the vehicle traveling on freezing soil. concrete and rock, it has large resist continuous impact ability ; when the vehicle overturning rops can support the whole vehicle. arrangement of falling object protective structure ( fops ) can block objects ( such as trees, rocks ) so that supply protection for operator. this problem is that research rolling over and falling objects protective structure of bulldozer by learning research condition of rops / fops and relative lay down international standard. on the base of theory analysis. detrudes counting formula of rops / fops deformation through founding mechanics analysis model of rops / fops at the stage of elasticity and plastoelastic. and finds a set of feasible nonlinear finite element analysis counting. lt calculates rops / fops plastoelastic deforma variable of 320hp bulldozer, bulldozer has been carried out by optimizing design method

    其主要功能是：當車輛滾翻時， rops能刺入未凍土壤而阻止車輛的進一步滾翻，降低滾翻的車輛對系著安全帶司機軋傷的可能性；保證rops在碰撞和沖擊變形不大的地面（如凍土、混疑土上、巖石）時，能具有相當大的抗連續沖擊能力；當車輛已經處于顛覆狀態時，已經變形的rops應能支撐住整車。落物保護裝置（簡稱fops ） ，其構件的布置方式要能遮蔽墜落的物體（如，樹木、巖石等） ，以便對司機提供適當的保護。本課題主要通過了解國內外有關對rops fops的研究情況和有關國際標準的制定，對大型推土機傾翻和落物保護裝置進行研究，在理論分析的基礎上，通過建立rops fops的力學分析模型，推導彈性、彈塑性階段rops fops變形的計算公式，建立一套可行的rops fops的非線性有限元分析計算方法。
  2. This paper focuses on the problem of semi - infinite elastic body filled with the material which behaves differently in tension and compression. the contents include : ( 1 ) the solution of elasticity theory for the material incapable in tension is established by introducing heaviside function ; ( 2 ) the solution of elasticity theory with different modulus in tension and compression is established based on the solution of elasticity theory for the material incapable in tension and mindlin ' s solution ; ( 3 ) the solution of elasticity theory with different modulus in tension and compression is employed to analyze the stress of pile foundation ; ( 4 ) the solution of elasticity theory with different modulus in tension and compression is employed to analyze the settlement of pile foundation

    本文考慮材料的拉壓性能不同的特點，對半無限空間內部作用豎向集中力問題進行了新的研究，做了如下工作： （ 1 ）引入heaviside函數，建立了不能承受拉應力材料的彈性理論解； （ 2 ）基於不能承受拉應力材料的彈性理論解和mindlin解，建立了拉壓模量不同材料的彈性理論解； （ 3 ）將拉壓模量不同材料的彈性理論解應用於樁基應力分析； （ 4 ）將拉壓模量不同材料的彈性理論解應用於樁基沉降分析。
  3. The plane problems and the torsion problem are standard fare in solution oriented books on elasticity.

    平面問題和扭轉問題是彈性問題解法書中的標準內容。
  4. Then it analyzes the employment problem, and figures out and compares the employment elasticity of each industry. we find out the fact that the development of tertiary industry can accelerate the employment growth effectively. after that, paper sets out the impact factors of tertiary industry employment level of the chinese districts based on panel - data model

    本文利用面板數據模型（ panel - datamodel ）對我國三大地區30個省、市、區人口規模、經濟水平、工業化水平、城市化水平和非國有化水平與第三產業就業吸收水平之間的關系進行了計量分析，詳細分析出各因素對我國東、中、西三大地區第三產業就業吸納能力的貢獻。
  5. Vertical concentrated load acting into semi - infinite elastic body is a basic problem in theory of elasticity. mindlin ' s solution is used broadly to solve engineering problems

    半無限空間內部作用豎向集中力問題是彈性理論的典型問題，經典彈性理論的解答即mindlin解在解決工程問題時得到了廣泛的應用。
  6. When we do so we cannot get the detail distribution of system ' s stress and we are difficult to improve the structure as our wishes. wheel / rail system analyze is a typical elasticity contact problem, so we can use fem to analyse this system effectually. in this paper we used fem contact method analysed the system from engine kinetics standpoint

    作為一種典型的接觸問題，車輪軌道系統分析同時也屬于機車動力的研究范疇，本文從機車動力學入手，對起重機車輪軌道的接觸狀態進行了動力學分析，在此基礎上利用有限元接觸問題的分析方法對起重機車輪軌道系統的接觸應力進行了不同狀態下的計算模擬。
  7. In this thesis, the application of combined hybrid method to axisymmetric elasticity problem and the optimization of combined hybrid axisymmetric finite elements are discussed in a manner of combination of mathematical analysis with numerical investigation

    本文從理論分析和數值實驗的角度研究了組合雜交法在軸對稱彈性力學問題上的應用和加權系數優化的原則。
  8. From the blood pressure we can know about the heart ' s ability to pump blood, pulse rate, blood vessel ' s resistance, main artery and big artery ' s elasticity, the blood capacity of whole body, blood ' s physical state, etc. so the mesurement of the blood pressure is very importment to clinic diagnose. how ever, how to get the exact and credible blood pressure parameter by the no invasion and economical method is still the problem of the biomedicine field

    心臟的泵血功能、心率、周圍血管的阻力、主動脈和大動脈的彈性、全身的血容量及血液的物理狀態等因素都反映在血壓的指標中，所以血壓的檢測在臨床上具有十分重要的意義。而如何用無創、經濟的方法獲得準確、可靠的血壓參數仍是生物醫學領域不斷在探索的問題。
  9. In order to analysis the contact problem between elasticity roller and rigid plane, another iterative process is raised. supposing the right contact point has been known, the left contact point has to be found and the distribution of stick zone and slip one have to be determined in each iterative process. the outer load is evaluated according to the solved force distribution in contact zone

    針對彈性滾柱與剛性平面的穩態滾動接觸問題，採用已知接觸區右端點來搜索接觸區左端點以及區內粘連區、滑移區分佈的迭代搜索方法，並根據搜索得到的接觸區內分佈壓力反求出外部載荷。
  10. In this dissertation, some basic investigations on the bem of 3d elastic contact problem have been carried out, which can be listed as follows : at first, an early investigation of authors " group, on direct error estimation of bem solution for elasticity problem, is extended from 2d problem to 3d elastic contact problem. an accurate and efficient algorithm for the determination of boundary displacement, which is continuous with the displacement solution within the domain of an elastic body, is then presented

    本文對三維彈性體接觸問題的邊界元法做了若干應用基礎性研究，其中主要包括以下幾個部分：作者首先將本研究組提出的彈性力學問題邊界元解誤差的直接估計從二維推廣到三維問題，給出了確定與域內解連續的邊界位移的一種精確有效的方法。
  11. The gap element method is proposed in the paper for two kinds of problems, which include contact problem and gap joint problem. elasticity contact problem falls into the category of unknown boundary value problems. it follows that the contact area and contact conditions or states ( st

    文中給出了間隙元法在空間可動部件接觸問題中的應用，推導了其幾何邊界條件和力學邊界條件，利用虛功原理推導了含間隙元彈性接觸問題的有限元方程式，給出了其數值解法的迭代步驟，並指出了利用間隙單元進行分析的特點。
  12. Analytical solution of three - dimensional elasticity problem

    三維彈性問題的解析解
  13. The finite element analysis method based on contact problem is a numerical algorithm used for solving contact problem of connection interface, which is developed from the general fem. this method is a combination of elasticity theory and fem, also it is an important aspect of computational structure mechanics

    考慮接觸問題的有限元分析法是在傳統的有限元法基礎上發展起來的處理連接面接觸問題的一種數值計算方法，它是彈性力學基礎理論與有限元方法相結合的產物，是計算結構力學的一個重要分支。
  14. In the elasticity theory of nematic liquid crystals ( nlc ), physics principles are described by variation problem initially. so in this paper we use finite elements method to solve this variation problem directly

    在液晶的彈性理論中物理規律的數學描述最初是變分問題，因此本文通過有限元方法直接對這一變分問題進行數值求解。
  15. 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
  16. Then the equations of elastic problem are imported into the hamilton system in the plane right - angle coordinate system and a new symplectic numerical method, the symplectic difference method of elasticity in hamilton system, is put up based on the mixed equation of elastic problem. the arithmetic of the method is programmed and used in the solution of three problems of elasticity, which is sheet problem, simply girder problem and deep girder p roblem that is pressed equally in the right - angle coordinate system

    然後在平面直角坐標系下將彈性力學問題引入到hamilton體系中來，針對彈性力學混合方程建立了一種新的辛型數值計算方法? ?基於hamilton體系的彈性力學辛差分方法；並且編程實現了該方法的演算法結構，計算了三個具體的算例：受均布載荷的薄板問題、簡直梁問題和深梁問題。
  17. The method based on the solution of elasticity theory with different modulus in tension and compression not only solves the problem of settlement calculation of pile foundation, but also can play an important role in other engineering field

    基於拉壓模量不同彈性理論解的方法能夠合理解決樁基沉降計算問題，而且對巖土工程其它問題和其他領域工程問題也有廣闊的應用前景。
  18. Study on poisson process and elasticity problem

    過程與彈性問題分析
  19. An incompatible numerical manifold method for elasticity problem

    彈性力學中的一種非協調數值流形方法
  20. Application research of meshless local boundary elementmethod for the elasticity problem

    無網格局部邊界元法彈性力學問題應用研究
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