Discussion of finite - element modeling of accurate cutting hard tooth surface gear - hobbing machine 精切硬齒面齒輪滾齒機有限元建模的研究
Study of 3d finite - element modeling on stability of stope and host rock in a underground mine 某地下礦山采場與圍巖穩定性三維有限元模擬研究
The feasible finite - element model is put forward and it is used to carry out static and dynamic analysis of each four - arched bridge finally 最后,提出了切實可行的有限元計算模型并對加固改造后各聯進行了靜力和動力分析比較。
The rotor system is studied and analyzed by using the finite - element method , so the finite - element models of the whole rotor system are built 在此基礎上,利用有限元方法對轉子系統進行了分析與研究,建立了該系統各個組成部分的有限元模型。
The finite - element model utilized in this study is composed of 3d four - node shell ; both monotonic loading and cyclic loading are used for analyses 本文通過三維四結點殼單元建立了梁?柱節點的有限元模型,有限元分析包含了單向和反復加載兩種情況。
In this paper , we build three 3d finite - element models including mother rock body , hard inclusions and randomly distributed cracks and computed the stress distribution within the mother body and hard inclusions 摘要建立了含有母體巖石、硬包體和隨機分布的小裂紋的三維有限元模型,計算了包體和各層實體中的應力分布。
In connection with a rc high - rise building , a 3 - d finite - element model is used in seismic response analysis . the calculation results show that the aseismic behavior is excellent 摘要采用有限元模型,對某鋼筋混凝土高層建筑進行非線性時程分析。計算結果表明隔震結構的頂層加速度峰值、層間位移、基底剪力等均大大地降低,隔震性能良好。
Basing on the feature of the structure member , the structure is simplified to a 3 - d model consist of space beams and plates , so we can make static and response spectrum dynamic analysis on the finite - element models 根據該結構各構件的受力特征,將整個結構模擬為空間梁、板單元的三維整體計算模型,并對有限元分析模型進行靜力和反應譜法的動力分析。
Then , suggestions about the design of the beam - to - column web moment connections are put forward . in conclusion , the finite - element model and the program adopted in this paper can well simulate the response of beam - to - column web moment connections under monotonous load 本文所建立的有限元模型考慮問題全面、精度較高,它與所采用的有限元程序能夠很好地模擬、研究在單向荷載作用下梁柱腹板剛性連接的反應。
During the study of computer simulation , a new object - oriented simulation software dymola is used to program code module about the rotor system . simulation begins by using the finite - element models , a series of simulation figures are achieved . after simulation , experimental study begins 在計算機仿真研究中,本文采用了一種新型的面向對象的仿真軟件dymola ,利用已經建好的有限元模型,編制各部分的程序模塊,進行相應的仿真,得到了一系列的仿真波形圖。