moving boundary method 中文意思是什麼

moving boundary method 解釋
活動邊界法
  • moving : n. 1. 活動,移動;煽動,感動。2. 〈pl. 〉〈口語〉電影。adj. 1. 動的;移動的。2. 使人感動的,動人的。3. 主動的,原動力的。
  • boundary : n 邊界,疆界,限界 (between);(球場)邊線;界標;界限,范圍,分野。 aboundary dispute 邊界糾紛...
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. When the axial speed varies harmonically about a constant mean one, the method of multiple scales is applied to the axially moving beam to determine the instability boundary due to parametric resonance

    當軸向運動速度在其常平均值附近作簡諧波動時,應用多尺度法給出軸向變速運動梁參數共振時的不穩定條件。
  2. According to non - newtonian fluid mechanics theory and mathematical method, conbined with plunger moving property, the hypothesize fluid is imcompressive, hydraulic radius of flow of liquid in crevice is very little, and it is laminar flow, the flow is treated fixed continuous flow at every instant position of plunger, equation of motion and boundary condition were set up in condition of concentric and eccentric of pump barrel and plunger

    運用非牛頓流體力學理論和數理方法,結合抽油泵柱塞運動特點,假設液體為不可壓縮的,液體在縫隙中流動的水力半徑很小,呈層流流動,柱塞在每一位置的瞬間,流動做定常流處理,建立了泵筒與柱塞同心和偏心兩種情況下運動方程和邊界條件,引入無量綱坐標、無量綱速度和柱塞與泵筒偏心配合時的縫隙高度,並給出縫隙流流速、流量的解析解。
  3. On the basis of the work in xie et al. 5, xie et et al. 7 and liang et al. 8 established a dynamic repre - sentation of the groundwater table in a land surface model through reducing it to a moving boundary problem and solving it by the mass - dumped finite element method

    基於以上工作,謝正輝等7 , liang等8通過將地下水位動態表示問題歸歸結為運動邊界問題,用有限元集中質量法直接求解,建立了地下水位的動態表示模型
  4. In fegm, the shape function is constructed by the moving least square ( mls ) approximation, the weak form of the equivalent integral equation to the governing equation is employed and essential boundary conditions are imposed by the penalty function method

    它採用移動最小二乘法構造形函數,利用能量泛函的弱變分形式的積分方程,並用罰函數法施加本質邊界條件,從而得到積分方程的數值解。
  5. In efgm, in order to get a numerical solution for a partial differential equation, the shape function is constructed by moving least squares ( mls ), the control equation is derived from the weak form of variational equation and essential boundary conditions are imposed by penalty function method

    它採用移動最小二乘法構造形函數,從能量泛函的弱變分形式中得到控制方程,並用罰函數法施加本質邊界條件,從而得到偏微分方程的數值解。
  6. Based on the moving least squares method and the finite difference scheme, a new element - free method is proposed and used to simulate horizontal two dimension river flow with complicated boundary

    本文通過引入滑動最小二乘法和有限差分法,得到水動力學無單元計演算法並應用於復雜邊界的河道水流運動方程。
  7. Abstract : based on the analysis of the pressure equation of filling flow in injection molding, finite - element method is employed to solve the transient pressure field with moving free form boundary

    文摘:在分析注塑充填流動壓力方程的基礎上,採用有限元方法求解充填過程中非定常、具有移動邊界的壓力場。
  8. In this thesis, the tides and tidal currents in the seas adjacent to zhejiang province are simulated with a three - dimensional baroclinic primitive equation model - hamburg shelf ocean model ( hamsom ). two numerical techniques - nested grid and moving boundary method are used successfully and high precision results which compared with the observed ones are obtained. these results reveal the characteristics and the moving rules of the tides and tidal currents in this area

    本文採用三維陸架海模式( hamsom )對整個浙江近海的潮汐和潮流進行了三維數值模擬,成功地應用網格嵌套和動邊界技術獲得了和實測資料相吻合的較高精度的結果,揭示了浙江近海潮汐、潮流的主要特徵和運動規律。
  9. Second, a visual software for srm electromagnetic field computation is developed by using object oriented programming, in which rotor movement problem is dealt with moving boundary method

    第二,用運動邊界法處理相對運動,應用面向對象的程序設計方法,開發了可視化開關磁阻電機電磁場分析軟體。
  10. Moving boundary method

    移動邊界方法
  11. In a word, the works of this paper is as follows : 1, about the stability analysis of bridge foundation, the variational kp method is researched. at the same time, an improved method that not only keeps the merits of the former method, but also improves the precision and extends the range is putted forward. at the basis of pointing out the phenomena of sloping surface moving when the loading, structural boundary or hydrology and geology conditions changes, the dynamic stability analysis to considering the moving of sloping surface is putted forwarded

    本文主要在以下幾個方面開展研究工作: 1 、在大型橋梁地基基礎的穩定性分析方面,對非線性有限元求解方法?變k _ p法進行了研究,在保持原有方法優點的同時,提出了一種改進方法,可以提高該方法的求解精度與適用范圍;在指出最不利滑動面會在荷載、結構邊界、水文地質條件等發生變化時發生遷移現象的基礎上,提出了基於最不利滑移面遷移的穩定性動態分析方法。
  12. Furthermore, according to the feature of widely distributed intertidal regime along the coast, moving boundary method is used to truly simulate the water area with such changes

    又根據沿岸潮灘廣泛分佈的特點,引入動邊界技術來真實模擬這類變化的水域。
  13. Based on the analysis of previous work in detail, a scheme of a - posteriori error estimation is introduced into the local boundary integral equation method ( lbiem ), which is constructed with the difference between the raw solutions of lbiem and the post - processing solutions with taylor expansion and moving least square approximation ( mlsa )

    通過對無網格演算法在誤差估計方面的工作分析,根據原始解和后處理解的不同,將一種誤差佑計的方案引入到局部邊界積分方程方法中,其中后處理解採用泰勒展開和移動最小二乘近似得到。
  14. For nonstationary stokes problem, materials ' anisotropic character should be considered in a boundary layer or near the angular of the domain fj. at this time, the subdivision to region q is not of regularity or quasi - uniform and should be anisotropic grid, which can describle the facts exactly. crouzeix - raviart element and rotary q4 element are failed in anisotropic grid and many others either ca n ' t satisfy the anisotropic property or ca n ' t be used to the moving grid finite element method. it ' s proved that five nodals element presented by professor houde han can overcome this shortcoming

    常用crouzeix - raviart元和旋轉q _ 4元由於不能滿足各向異性插值特徵而失去效用。而其它許多單元或是不滿足各向異性插值特徵或是尚不能直接應用於stokes方程變網格有限元。經本文證明由韓厚德教授提出的五節點單元很好地解決了這一矛盾,這些結論以前是沒有人作過的。
  15. The purpose is to do some basic work of the simulation of the flow field with moving boundary in hydraulic elements, and to present useful numerical method and results for the designer who use the complex cylinder. the numerical simulation is one of the most important means to indicate possible ways to improve the properties of hydraulic elements

    其目的:一是為了給設計採用多級缸的液壓系統(如上拋微重力裝置)提供參考;二是通過對動邊界流場數值求解方法的探索和研究,為液壓元件內動邊界流場的數值模擬奠定基礎。
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