one-dimensional element 中文意思是什麼

one-dimensional element 解釋
一維元素
  • one : adj 1 獨一個的,單一的。 one hand 一隻手。 one shot 只出一期的雜志。 O swallow doesn t make a sum...
  • dimensional : adj. 1. 尺寸的。2. 空間的。3. 【數學】因次的;…次(元)的。
  • element : n 1 要素;成分;(構成)部分;分子。2 【化學】元素;【數學】元,素;【機械工程】單元;單體;【無...
  1. The paper is based on an arcuated built - up system bridge - zhongshan no. one bridge to be built in guangzhou, adopts the large universal finite element programme ansys, takes spatial action among members into account, establishes a three - dimension finite element model, and discusses the following several aspects : firstly, when three - dimensional finite model of a complicated bridge is founded, a beam - lattice method is a kind of applied and effective spatial analysis method, which is used to analyze superstructures of a bridge

    本文以廣州市中山一橋為背景,採用大型通用有限元程序ansys ,考慮構件間的空間相互作用,建立了三維的有限元模型,重點對以下幾個方面進行深入探討:首先,在對復雜的橋梁結構進行三維的有限元模型建立時,梁格法是分析橋樑上部結構比較實用而且有效的空間分析方法。
  2. 3. for the two - region model of one - dimensional solute transport through heterogeneous soils considering scale - dependent dispersion and immobile region under steady state flow, the numerical model is obtained by characteristic finite element method

    對于穩態水流條件下,非均質土壤中考慮水動力彌散尺度效應以及不動水體存在時,一維溶質運移的兩區模型,建立了相應的特徵有限元數值模型。
  3. By making use of the semi - analytical element method, the three - dimensional soil movements problem of pipe jacking is transfered to a one - dimensional numerical calculation

    利用半解析單元法將頂管施工中三維土運動問題轉化成一維數值計算。
  4. Sampling methods for common distributing random numbers and the samples of random fields are proposed. combining the monte - carlo simulation technique with the one - dimensional discretization finite element method, the monte carlo - finite element method for stochastic analysis and the reliability computation of thin - walled box girders are proposed in this thesis

    建立了幾種常用分佈隨機數以及隨機場隨機樣本的產生方法;將蒙特卡羅數值模擬與薄壁箱梁一維離散有限元法相結合,提出了薄壁箱梁隨機分析和可靠度計算的蒙特卡羅有限元法。
  5. The numerical model of one - dimensional solute transport through unsaturated soils is formulated by characteristic finite element method

    建立了一維非飽和土壤中溶質運移的特徵有限元數值模型。
  6. Combining the stochastic variational principle with the thin - walled box girders theory, the one - dimensional stochastic finite element method for thin - walled box girders is proposed. 2

    結合隨機變分原理和薄壁箱梁理論,推導出薄壁箱梁隨機分析的一維離散隨機有限元法。
  7. Its default value is an empty one - dimensional array of the parameter array s element type

    其默認值是參數數組元素類型的空一維數組。
  8. In order to determine thermal loading and working pressure of nozzle inner contour, the gas was regarded as one dimensional isentropic flow, and temperature field of nozzle was computed based on three - dimension finite element model

    將燃氣簡化為一維等熵流以確定噴管內型面所承受的溫度和壓力載荷,基於三維有限元模型,計算了噴管的瞬時溫度場。
  9. 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,編制了四結點四邊形單元有限元程序,分析了一維多孔柱體算例,並進而對關節軟骨圍限壓縮的蠕變和應力鬆弛行為進行了數值模擬。
  10. Secondly, the dissertation summarizes the fundamental principle of finite element analysis on conduit subway, introduces the main calculation formula for finite element analysis, and then it develops reinforced concrete finite element calculation computer program which includes quadrilateral 8 nodes isoparametric element and one - dimensional 3 nodes isoparametric element

    2 、闡述了地下埋管有限元分析的原理、方法和步驟,給出了有限元分析的主要計算公式,並編制了包含四邊形8結點等參單元和一維3結點等參單元的鋼筋混凝土管道有限元計算程序。
  11. Firstly, a review about research on seismic reaction of ground and seismic dynamical characteristics of composite foundation is given. after carefully analysis, calculation and comparison, dynamical finite element method is adopted to research seismic resistant dynamical characteristics of composite foundation. five group finite element models of one - dimensional cutting foundation that can reflect different kinds, different improvement schemes and different natural grounds are erected

    在對有關地基地震反應和復合地基地震動力特性的研究分析回顧的基礎上,通過分析試算比較,確定採用動力有限元方法來研究復合地基的抗震動力特性,建立了能合理地反映不同類型、不同加固方案、不同地基土層條件的復合地基特點的五大類一維剪切型有限元地基模型。
  12. Element constitutive model is adopted to testify the necessity of non - stationary parameters. one - dimensional non - stationary visco - elastic creep equation of rock is given. according to data contrast of theory and experiment, non - stationary visco - elastic constitutive model more accurately reflects the deformation capability of rock than the constant one

    建立了一維情況下,非定常粘彈性模型的蠕變方程,通過理論計算結果與試驗結果的對比,發現非定常粘彈性模型比定常粘彈性模型更為準確的反映了巖石的粘彈性變形性能。
  13. In this thesis, we study ultraconvergence of finite element approximation in one dimensional case ( include two - point boundary value problem, one dimensional parabolic equation and parabolic type integro - differential equation )

    本文研究一維問題(包括兩點邊值問題,一維拋物問題及拋物型積分-微分方程)有限元逼近的強超收斂性。
  14. 1. on the bases of some basic suppositions, terzaghi ' s one dimensional consolidation and principles of layered summation method, the paper draw the formula which can calculate the embankment of layered filling and take the formula into programme ; 2. building the finite difference model of layered high - stack soil, carrying out numerical simulation of construction sequence, construction velocity, interface element of layer - stacked, the author get the numerical solution

    1利用一些基本假定,根據太沙基一維固結理論和分層總和法的基本原理,推導出來計算分層填築體自身沉降的公式,並編制了程序; 2建立了分層填築高填方路堤問題的有限差分模型,並對分層填築的施工順序、施工速度,界面單元進行了數值模擬,獲得了位移場和應力場的數值解。
  15. Then we come to the nonlinear advection - dominated transport problem, only the one - dimensional case is discussed. it is shown that the unknown c and the adjoint p are optimally approximated when it is discretized with the lowest order mixed finite element space

    擴散項均為非線性的情形,對一維問題採用零次混合元空間進行離散,得到了l ~ 2范數意義下關于c , p的最優誤差估計。
  16. Then, this paper utilizes the units and junctions to have the finite element analysis and calculation and analyze the dynamic response of the massive - head dam by one - dimensional cantilever beam method 、 stimulating static method and response spectrum method. finally, the dynamic displacement and dynamic stress of massive - head dam under earthquake could be got

    並在此基礎上,採用一維懸臂梁法、擬靜力法、反應譜法分析了大頭壩的動力響應,得到了地震作用下,大頭壩的動位移、動應力。
  17. Discontinuous finite - element method for one - dimensional shallow water equations

    一維淺水方程組的間斷有限元計算
  18. For the advection - dispersion model of one - dimensional reaction solute transport through soils with depth - dependent first - order degradation and depth - dependent linear equilibrium sorption under steady state flow, the numerical model is established by characteristic finite element method

    對于穩態水流條件下,同時考慮隨深度變化的一階降解和隨深度變化的線性平衡吸附時,一維反應溶質運移的對流-彌散模型,建立了相應的特徵有限元數值模型。
  19. Abstract : concerning the models for discribing aerodynamic stability of axial flow compressor, the original model is one - dimensional, and it is reasonable for the onset of surge only. for the onset of rotating stall, there are just some two - dimensional models at published literatures. a three - dimensional aerodynamic of compressor has been presented in this paper. an aerodynamic stability model concerning radial disturbance of compressor is presented. the calculated results show that the occurrence of radial disturbance is related to the axial velocity disturbance, which has important effect on aerodynamic stability of compressor. the position of onset of stall, in blade tip or hub, is dependent upon the characteristics of blade element. the comparisons of calculated results predicted by 2d and 3d aerodynamic stability model have also been made in this paper

    文摘:軸流壓氣機的氣動穩定性模型,最初為一維模型,僅適用於描述喘振發作.對于旋轉失速發作,在公開文獻中有一些二維模型發表.本文提出了一類考慮壓氣機徑向擾動對失速影響的新的氣動穩定性模型.計算結果表明壓氣機的軸向擾動往往隨著徑向擾動的產生,徑向擾動的強度影響壓氣機的氣動穩定性,在葉尖還是葉根首先產生失速與壓氣機基元葉柵特性密切相關.本文對軸流壓氣機二維和三維氣動穩定性模型的計算結果進行了對比分析
  20. Concerning the models for discribing aerodynamic stability of axial flow compressor, the original model is one - dimensional, and it is reasonable for the onset of surge only. for the onset of rotating stall, there are just some two - dimensional models at published literatures. a three - dimensional aerodynamic of compressor has been presented in this paper. an aerodynamic stability model concerning radial disturbance of compressor is presented. the calculated results show that the occurrence of radial disturbance is related to the axial velocity disturbance, which has important effect on aerodynamic stability of compressor. the position of onset of stall, in blade tip or hub, is dependent upon the characteristics of blade element. the comparisons of calculated results predicted by 2d and 3d aerodynamic stability model have also been made in this paper

    軸流壓氣機的氣動穩定性模型,最初為一維模型,僅適用於描述喘振發作.對于旋轉失速發作,在公開文獻中有一些二維模型發表.本文提出了一類考慮壓氣機徑向擾動對失速影響的新的氣動穩定性模型.計算結果表明壓氣機的軸向擾動往往隨著徑向擾動的產生,徑向擾動的強度影響壓氣機的氣動穩定性,在葉尖還是葉根首先產生失速與壓氣機基元葉柵特性密切相關.本文對軸流壓氣機二維和三維氣動穩定性模型的計算結果進行了對比分析
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