quasi-static problem 中文意思是什麼
quasi-static problem
解釋
準靜態問題-
In this thesis, studies are made on the problem of time - harmonic electromagnetic fields excited by an arbitrary current dipole in spherical conductor. the problem is presented in eddy - current nondestructive test and geophysical prospecting. under the condition of magnetic quasi - static state, the boundary - value problem about modified magnetic vector potential is solved and the analytical solution is obtained
本論文針對渦流無損檢測和地球物理勘探領域用到的球導體中時諧電流元的電磁問題做了研究,在磁準靜態近似下,求解了修正磁矢量位的邊值問題,獲得了問題的解析解,並利用通用有限元分析軟體做了數值驗證。 -
By using finite element method, the thesis analyses the problem of quasi - static and dynamic meshing. its research mainly contains : 1 、 gain precise geometric information of the spiral bevel gear from adjustment block of gleason machine tool, then form relevant cad format files
本文以有限元法為基本手段,研究了螺旋錐齒輪嚙合過程中的準靜態和動態嚙合問題,主要的工作包括: 1 、基於gleason機床調整卡獲得螺旋錐齒輪的精確幾何信息,形成相應的cad格式文件。 -
First, the penalty finite element balance equation for quasi - static problem is obtained by the application of galerkin weighted residual method and the introduction of penalty parameter
首先,採用伽遼金加權余量法推導有限元平衡方程,利用罰方法得到求解擬靜態問題的罰有限元公式。 -
In order to compare with the extreme of dynamic solutions when the mach number approaches zero, i. e. the quasi - static propagation, the corresponding quasi - static problem is also studied asymptotically in the paper. the governing equations of crack - tip field are derived, and numerical solutions are obtained by selections of typical parameter values with combination of boundary conditions of each problem
採用這種率敏感型本構關系,為了與馬赫數趨于零時動態解的極限情況? ?準靜態擴展情況作對比,本文還對相應的準靜態問題進行了漸近分析,推導了裂尖場的控制方程,並選取典型的特徵參數,結合問題的邊界條件進行了數值求解。
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