Based on the work of dr . yang guolin , a finite element program is worked out according to the finite element theory . the data to be imputed can be generated by software super - sap93 , which can simplify the work of data preparation For以及配套的靜力非線性程序和基頻計(jì)算程序,這些程序是以飽和砂土振動(dòng)理論為基礎(chǔ),結(jié)合我院楊果林博士原有的塑性動(dòng)力分析程序編制而成。
It is shown that the proposed model can not only take the ratio of reinforcement , the material properties of reinforcement and concrete and the crack spacing into account , but also be easily incorporated in finite element programs 該模型不僅有效地反映了配筋率、裂縫間距以及鋼筋和混凝土材料特性等因素對(duì)鋼筋混凝土開(kāi)裂后性能的影響,并且很容易在現(xiàn)有的有限元程序中實(shí)現(xiàn)。
The ansys finite element program is used to analysis the over - all stability of portal frames , with considering axial force , moment , and geometrical nonlinear effect . the the accurate effective length factors of gable portal frames are got 用ansys程序?qū)ι叫伍T式剛架進(jìn)行了整體穩(wěn)定分析,通過(guò)考慮軸力、彎矩、和結(jié)構(gòu)的幾何非線性效應(yīng),得到了山形門式剛架精確的計(jì)算長(zhǎng)度系數(shù)。
The finite element balance equation is obtained with galerkin weighted residual procedure , and in turn , the creep and stress relaxation behaviors of articular cartilage under confined compression are numerically simulated using the designed finite element program 具體采用伽遼金加權(quán)殘值法得到有限元平衡方程,編制了有限元程序,進(jìn)而對(duì)關(guān)節(jié)軟骨圍限壓縮蠕變和應(yīng)力松弛行為進(jìn)行了數(shù)值模擬。
Damage finite element , which can be calculated by rupture - damage finite element program , is applied to arch construction to calculate damage field and stress field with damage character considered , hi the program temperature damage developing equation is presented 損傷有限元計(jì)算是在已有的斷裂一損傷有限元的程序中加入本文給出的溫度損傷演變方程,以實(shí)現(xiàn)了溫度損傷及考慮損傷后應(yīng)力場(chǎng)的計(jì)算。
In this paper , the mechanics behavior of the src column and steel beam joints is studied . the tests of the src column and steel beam joints under the cyclic reversed loading are carried out , which are analyzed by the ansys 3d nonlinear finite element program 本文主要研究勁性柱?鋼梁節(jié)點(diǎn)的受力性能,對(duì)勁性柱?鋼梁節(jié)點(diǎn)進(jìn)行低周反復(fù)加載試驗(yàn)研究,同時(shí)用ansys三維有限元非線性分析軟件進(jìn)行計(jì)算機(jī)模擬。
Second , a finite element program with four nodes - rectangle element is coded . a one - dimensional problem is analyzed with this program , and in turn , the creep and stress relaxation behaviors of articular cartilage under confined compression are numerically simulated 其次,編制了四結(jié)點(diǎn)四邊形單元有限元程序,分析了一維多孔柱體算例,并進(jìn)而對(duì)關(guān)節(jié)軟骨圍限壓縮的蠕變和應(yīng)力松弛行為進(jìn)行了數(shù)值模擬。
The temperature field and thermal stress are derived through the finite element analysis . according to consideration of restriction and creep deform in mass concrete , the temperature field and thermal stress are simulated through the finite element program ansys 并考慮混凝土的內(nèi)外約束及混凝土的徐變變形,用有限元法求解混凝土不利面的溫度應(yīng)力,并用大型有限元軟件ansys對(duì)溫度場(chǎng)和應(yīng)力場(chǎng)進(jìn)行了模擬。
The calculation examples show that the results obtained by the method developed in this paper are agreeable to the analytic results of finite element program sap 84 and the method provided in this paper not only is simple and practical but also has the advantage of less amount computation 算例表明:本文方法的計(jì)算結(jié)果與有限元程序sap84的計(jì)算結(jié)果吻合良好,但本文方法計(jì)算簡(jiǎn)單實(shí)用、速度快、工作量小。
The joint is the key point linking the beam and column and according to the paper ' s structure system , the author bring forward the reinforce ring - bearing melt joist and has a finite element analysis making use of the finite element program ansys 節(jié)點(diǎn)是連接梁柱的關(guān)鍵部位,根據(jù)本文的結(jié)構(gòu)體系,提出加強(qiáng)環(huán)承重銷節(jié)點(diǎn),并利用大型有限元程序ansys作了有限元分析,弄清了加強(qiáng)環(huán)承重銷節(jié)點(diǎn)的受力特點(diǎn)和應(yīng)力狀態(tài)。