boundary problem 中文意思是什麼
boundary problem
解釋
邊界問題-
For a class of quadratic finite element diseretization systems of an elliptic boundary problem with jump coefficients under the unstructured quadrilateral grids, we are concerned with two kinds of quadratic lagrangian finite element equations, by analyzing the relationship between the linear finite element and quadratic finite element basis functions, a hew amg method is designed
摘要針對一類帶間斷系數的橢圓邊值問題，在非結構四邊形剖分下，討論了兩種二次拉格朗日有限元方程的代數多重網格法，通過利用雙線性元和二次元基函數之間的表示關系，給出了一種新的網格粗化演算法和構造提升運算元的代數途徑。 -
Television record a problem for recounting inclining to in the last few years problem is always is an esse very bigly disputing place. as for television record a slice of recounting popularize ( the elite culture faces the public cultural compromise ), boundary problem that amusement turn, and amusement with enlighten whether can proceed to get married to connect goodly, record a slice of since not the mission of accept win the audience again of two all dingbat, the story turns various televisions means that recount the application that strategy add, having been the wild about heat of the discussion
21世紀中國紀錄片將何去何從成為今天業界、學界共同關注的話題。電視紀錄片的敘事趨向問題在近幾年來一直是個存在很大爭議的問題所在。關于電視紀錄片敘事大眾化（精英文化向大眾文化的妥協） ，娛樂化的界限問題，以及娛樂與啟蒙是否能夠進行良好的嫁接，紀錄片既不辱使命又能贏得觀眾的兩全之策，故事化敘事策略加之多種電視手段的應用，一直是討論的熱中之熱。 -
In this paper, we consider mixed boundary problem of p - laplacian equations in a bounded domain of rn
摘要研究空間中有界區域混合邊值問題的正解存在唯一性。 -
Ultraconvergence of finite element method for semilinear two - point boundary problem
半線性兩點邊值問題有限元強超收斂性 -
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 -
A new analytical method for the plane elastic or thermoelastic problem on complex multiply connected region based upon the complex potential theory of elastic mechanics built by muskhelishvili. n. i. by combining the theory of sectionally holomorphic function, cauchy model integral, the analysis of the singularity of complex function and riemann boundary problem, the analysis relation between the complex potentials is obtained, and then the problem is transformed into solving an elementary complex potentials equation
I彈性力學復勢理論的基礎上提出一種處理復雜多連通域平面彈性與熱彈性問題新的分析方法，將復變函數的分區全純函數理論，復勢奇性分析， riemann邊值問題與cauchy型積分相結合，求得各分區復勢的解析關系，將問題歸結為一個初等復勢函數方程的求解。 -
We organize it along the following lines : in chapter 1 we discuss the fixed boundary problem with elliptic equation or elliptic equations ( diffraction problem ) system
具體內容由以下三章組成：第一章我們討論的是具有固定邊界的橢圓型方程問題和橢圓型方程組問題（即繞射問題） 。 -
To solve the heat transfer boundary problem among the piston, liner, coolant and body parts, especially the temperature and heat transfer among the coolant, liner and body
摘要為解決發動機活塞組缸套冷卻水機體之間傳熱邊界條件難以確定的問題，尤其是冷卻水和缸套、機體之間的流固邊界的溫度和換熱系數，將這幾個部件作為一個耦合系統進行傳熱研究。 -
In this paper, we discuss how to solve the 1st, 2ed and composite boundary problem, add external wavelet to reduce the error
本文分別對一類、二類和混合邊界條件的處理進行了討論，並利用在邊界附近加入外小波的辦法有效地提高了近似解的精度。 -
Using an l2 energy method proves that the solutions of the general initial - boundary problem to this relaxation model converges time - asymptotically to a stationary wave or a rarefaction wave or superposition of these two kinds wave for small perturbation
對此鬆弛模型，用l ~ 2 ?能量方法證明了在小擾動的情形下，相應的一般初邊值問題的解漸近收斂到一個穩定波或一個稀疏波或這兩種非線性波的疊加。 -
Under the assumptions of non - convexity and non - degeneration, it is proved that the solutions of the initial - boundary problem to this viscoelastic model tend towards the travelling wave solution of the corresponding cauchy problem time - asymptotically for zero boundary speed and small initial perturbation by a weighted energy method
對粘彈性模型，用權能量方法證明了在非凸非退化的情形下，當邊界速度為0 ，初始值具有小擾動時，具初邊值問題的解收斂于相應的柯西問題的行波解。 -
This paper tries to prove the uniqueness of weak solution to the initial - boundary problem of a pseudo - parabolic equation
摘要征明了一個偽拋物型方程初邊值問題弱解的唯一性。 -
In the process of data mining, there exists a sharp boundary problem if using intervals to deal with quantitative attributes, so we introduce fuzzy sets to solve this problem, and experiment results approve the feasibility of using fuzzy association rules and fuzzy frequency episodes to detect anomalies
在數據挖掘過程中，由於利用間隔來處理數值屬性容易產生尖銳的邊界問題，我們引入模糊集的概念到數據挖掘演算法來解決這個問題，給出了具體的演算法，並通過實驗證實了利用模糊關聯規則和模糊頻繁序列檢測異常的可行性。 -
There are two problems in simulating sh - wave issue by finite element method. the first is establishing artificial boundary problem, because of simulating the infinite field from the finite field in which intercept from the infinite field, so we introduce artificial boundary
用有限元模擬波動問題，其首要問題是人工邊界的設置問題，由於要從無限域中截取有限區域來模擬無限域，所以要引入人工邊界。 -
Furthermore, a novel combined finite element method and charge simulation method has been proposed in this thesis for realizing the electric field computation of open boundary problem
同時，實現了有限元和模擬電荷法耦合求解無限遠場域問題，提出了實現無界場域電場的高精度數值求解的一種新思路。 -
Secondly, on the basis of the research on the characteristics of the wavelet coefficients, the combination of the ezw ( embedded zerotree wavelet ) and advanced rle ( run length encode ) is presented to realize the efficient codes of the wavelet coefficients. finally, the improved periodic extension algorithm is used to solve the boundary problem appeared in wavelet transform. the algorithm is realized by software and the good processing results are obtained
論文選取cdf （ 2 ， 2 ）小波基，取得了較好圖像壓縮效果；二、通過對小波系數的特點的研究，提出了將嵌入式零樹編碼和改進的遊程編碼相結合的方法，實現了小波系數的有效編碼；三、採用改進的周期延拓法解決圖像進行小波分解時出現的邊界問題，並通過軟體實現，取得較好的處理效果。 -
Yang and xie 9 developed a numeri - cal model for the moving boundary problem through reducing it to a fixed boundary problem by a coordi - nate transformation. it is necessary to reduce the a subsurface runoff parameterization with water storage and recharge based on the boussinesq - storage equation 623 computational cost of the groundwater model so that it can be applied to a land surface model for climate studies
文獻9通過一個坐標變換將運動邊界問題轉化為一個固定邊界問題，進一步改進了該土壤水模型的數值計算方法，使其減少計算量，達到能在一般通用的模式中實際應用 -
First of all, the algorithm base on the boundary problem of helmholtz equation and finite - difference technique, calculate the field in “ cold ” cavity and disperse the helmholtz equation, as a result of the formula : ax = x. secondly, according to the eigenvalue of matrix theory and applied iterative methods, eigenmode adopt a numerical approach which allows the improved chebyshev polynomial iteration which based on the power method to extract the isolated eigenmode in the spectrum. finally, we resolve the problem of compatibility in software and insert the eigenmode module into the chipic which will have the function of eigenmode analysis
具體的說: （ 1 ）首先以電磁理論中的亥姆霍茲方程的邊值問題理論和計算電磁學中的有限差分法為基礎，計算冷腔中的場分佈並離散亥姆霍茲方程，得到標準的本徵值問題: ax = x ; （ 2 ）然後根據矩陣理論中的eigenvalue問題和數值計算中的迭代方法，採用改進后的chebyshev多項式，在power迭代法的基礎上對ax = x進行多項式迭代，實現對頻譜中孤立本徵模的萃取; （ 3 ）最後將用fortran語言編制的eigenmode模塊加入到chipic軟體中，解決了eigenmode模塊與chipic主代碼的兼容問題，從而實現了chipic軟體的模式分析功能。 -
Several involved factors of the damage boundary problem were shown in this paper. at the same time, the fragility was researched as a import factor and the test method with which gets the displacement fragility was firstly given. moreover, this paper apply a way to solution the fragility with fea as the base of simulation analysis of damage boundary with a computer
論文闡述了與包裝系統損壞邊界相關的幾個問題，並重點就產品易損度的確定進行了比較深入的探討，提出了測取系統位移易損度及其相關物理量試驗方法；給出了一種用有限元分析方法計算產品易損度的方法及其實現過程，從而為文中提出的計算機模擬分析法確定包裝系統損壞邊界提供了基礎。 -
An actual example of the uniform solution of potential function for the different boundary problem in static electricity field
靜電場中不同邊界問題的電勢函數統一求解的實例
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