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- The theory of the static implicit and dynamic explicit elasto plastic finite element method was overviewed in this paper. 對隱式靜力和顯式動力彈塑性有限元的理論進行了分析,並將這兩種演算法應用於軋制過程的模擬計算中,計算結果基本相符。
- In this paper, the three dimensional elasto plastic analysis of a group pile soil interaction system is made by using the finite prism element method. 應用有限稜柱單元法對群樁與土相互作用系統進行了三維彈塑性分析,並以無限稜柱元模擬半無限空間地基土的邊界條件。
- Elasto plastic dynamic analysis for the first structure with rubber bearings base isolation system in China is performed by the program HBTA2 0. 採用HBTA2 0程序 ,對我國首棟橡膠墊隔震結構進行雙向地震波作用下的彈塑性動力分析。
- First, mathematical expressions for hoop strain based on linear elasticity theory and deformation plasticity theory, and thus diametral strain is derived. 模型推導過程是:首先根據線性彈性理論和變形塑性理論推導出周嚮應變的數學表達式,進而導出徑嚮應變。
- Analysis of contraction ratio of section and external shape of localized necking zone was proposed based non-local gradient plasticity theory. 採用非局部的梯度塑性理論,得到了斷面收縮率及頸縮區內部不同位置直徑的解析解。
- A new method to determine the limit load of reinforced concrete deep beam when sheared was presented by upper-bound method based on reinforced concrete plasticity theory. 本文以鋼筋混凝土塑性理論為基礎,用上限方法確定了鋼筋混凝土深梁剪切破壞時的極限荷載的計算方法。
- In order to circumvent the mesh-dependence problem in calculating the shear band for slope stability by finite element methods,the gradient-dependent plasticity theory is adopted. 為了解決邊坡穩定分析中剪切帶有限元網格的依賴性問題,採用梯度塑性理論,從本構關係中引入特徵長度入手,建立計算模型。
- The elasto plastic seismic response of RC frame 框架結構的彈塑性地震響應時程分析
- According to the gradient plasticity theory, we introduced two- class strain gradient into yield function, derived from the formula of deformation localization band width by using Drucker - Prager yield criterion and gave the internal length of coal. 並通過應變梯度塑性理論,在屈服函數中引入應變梯度二階項。 採用Drucker-Prager準則解析得出了煤試件的變形局部化帶寬度公式並根據試驗確定煤的材料內部長度。
- By applying bisic method of plastic theory SLAB method, the optimization designing of blade balancing angle during forging is put forword and the FORTRAN program is organized. 應用塑性理論的基本方法SLAB法提出了渦輪葉片平衡角的優化方法,並編製了計算機程序。
- The deflection equation of column soleplate has been established according to the elastic- plasticity theory, and has analyses calculation for the deflection and stress of column soleplate. 應用彈塑性理論建立了柱腳底板撓度方程式,並對柱腳底板應力及撓度進行了分析計算。
- The associated flow rule for trandional plastic theory is not in accordance with the geotechnical experiment and the non-associated flow rule should be adopted. 實驗證明,岩土材料不適應關聯流動法則,而應採用非關聯流動法則。
- A finite element program of wall beam structure under elasto-plasticity condition is compiled based on the plastic theory and used to test some practical samples. 並基於塑性理論,編製了「牆梁結構彈塑性有限元法計算程序」,對一些算例進行了驗算,得到較好的結果。
- According to these data and the basic principles of the plastic theory, the interrelation of basic and simulant deformation is studied, and the mathematical formulas of relation have been established. 根據這些試驗數 據和塑性理論的原理,探討了基本成形性和模擬成形性的相關性,建 立了具體的數學關係式。
- Through analyzing reciprocity relation of Karst collapse column and it's circumference terrane,Using elastic and plastic theory can solve out the ground stress in and around Karst collapse column. 通過分析陷落柱柱與周邊岩層的相互作用關係,運用彈塑性理論,分析了陷落柱柱體及其周邊的應力分佈;
- According to the elastic plastic theory in strain space, the constitutive equation on the condition of triaxial test is deducted, which adopts associative flow rule and Mises yield function. 本文基於應變空間的基本的彈塑性本構方程式,採用Mises剪切屈服準則及相關聯流動法則,推導出三軸條件下的本構關係式。
- APPROXIMATE METHOD OF PLASTICITY THEORY 塑性力學問題的一種近似演算法
- He tried in every way to verify this theory. 他想一切辦法來驗證這個理論。
- strain gradient plasticity theory 塑性應變梯度理論
- I entirely approve of that theory. 我完全贊成那種理論。