finite pattern 中文意思是什麼
finite pattern
解釋
有限模式-
The pattern of the finite-difference coefficients is known.
有限差分系數的圖式是已知的。 -
Third, on the base of expatiating on experimental research method and theoretical research method of joints, the paper points out two kinds of valid methods, which are used to analyze the tube joints stress of dendriform structure by making use of semi - analytical method and inelastic large deflection finite element analysis method, confirms to apply the evaporative pattern casting process as the facture method of dendriform structure cast joints, and detailed dissertates the casting theory, casting process, generation cause and prevention measure of casting flaws, heat treatment method and inspection standard about cast steel joints
然後在闡述樹狀結構節點實驗研究方法和理論研究方法的基礎上，提出了利用半解析法和彈塑性大撓度有限元法兩種有效分析樹狀結構管節點應力的方法，並給出兩種方法的詳細表達式及它們各自的優缺點。通過對鑄鋼件常見製作方法的介紹，確定了採用消失模法作為樹狀結構鑄鋼節點的製作方法，並詳細論述了用消失模法製作鑄鋼節點的鑄造原理、鑄造工藝、鑄造缺陷產生的原因及防治措施、鑄鋼節點的熱處理方法以及檢驗標準。 -
Based on the reduced scale ring rolling and finite element simulation, materials axial transferring pattern was studied and a formability evaluation method was proposed including the shape factor
摘要研究了大型復雜環件形狀因素和軋制速率對成形性能的影響規律。 -
Similarly, the paper also makes an analysis of the effect that the truncation error of finite scanning has upon the far - field pattern and then introduces the consequent method of compensation
隨後分析了掃描面截斷誤差對遠場方向圖的影響，並給出了相應的補償方法。 -
( 2 ) the method of finite element discrete and optimal parameter back analysis is adopted. ( 3 ) concentrated on the question of high external water pressure of the deep - lying tunnel, the basic theory and method calculating external water pressure are systematically studied. ( 4 ) based on jinping cascade 2 hydropower station, numerical simulation rain infiltration of seepage field under different drainage pattern and grouting pattern are studied, also, the high external water pressure is analyzed and studied and some seepage control measures are put forward
（ 2 ）採用有限元離散?優化法進行參數的反演分析； （ 3 ）針對深埋隧洞的高外水壓力問題，進一步分析和研究了襯砌水荷載及外水壓力的作用機理和計算方法； （ 4 ）以錦屏二級水電站深埋長引水隧洞作為本文的主要研究對象，採用考慮降雨入滲滲流場分析的方法對排水方案和灌漿封堵方案不同情況下的滲流場的水頭分佈進行了數值模擬，並對其外水壓力進行了分析和研究，提出了滲流控制的具體措施。 -
The general situation and progress of magnetic dipole theoryresearch during recent twenty years in china were introduced briefly including magnetic dipole ; linear and strip magnetic dipoles of finite lengths ; magnetic force on a magnetic particle ; the effect of magnetizing field orientation on the revelation of defect by magnetic particles ; longitudinal magnetization of rod, tube and cuboid steel ; the relationship between the slot depth in a workpiece and magnetic leakage field ; the cause of stray magnetic pattern along base apex edges of a workpiece magnetized circumferentially ; the analytic expression for the magnetic leakage fields inside and outside the slot on the cylindrical surface of a disc ; and the effect of a needle - like magnetic medium on the magnetic force between two point magnetic charges
簡述20年來中國無損檢測中磁偶板子理論研究的概況和進展，主要介紹磁偶極子，有限長磁偶極線和極帶，磁粉顆粒的受力，磁化場方向對磁粉顯現缺陷的影響，棒料、管材和方鋼的縱向磁化，工件表面溝槽深度對其引起漏磁場的影響，周向磁化時工件底棱上的雜亂顯示成因，圓盤邊緣柱面上溝槽內外漏磁場的解析表達式和針狀磁介質對兩個點磁荷間磁力的影響等。 -
2 based on experimental results and finite elements analysis of new joint, the stress transfer mechanism of the new joint is analyzed. there are two stress transfer patterns about the new joint, one is for rectangular steel tubular column joint, its stress transfer pattern is that beam moment is transferred to column webs mainly by stiffeners, the other is for crft column joint, its stress transfer pattern is that part of beam moment is transferred from stiffeners to column webs, another part of beam moment is transferred to infilled concrete by column flange
（二）基於新型節點的試驗結果和有限元分析，研究了新型節點的傳力機理，其應力的傳遞路徑分為兩種：對于鋼管柱節點，梁端彎矩主要通過加勁肋板直接傳至柱腹板，對于鋼管混凝土柱節點，梁端彎矩一部分通過加勁肋傳給柱腹板，另一部分通過柱翼緣傳給鋼管內的混凝土。 -
With the help of nonlinear finite element software adina, the distribution pattern and magnitude of back earth pressure of the anchor slab retaining wall with double layered anchor plate with various material parameters were analyzed, and the factors influencing the earth pressure ware discussed, also
摘要應用adina非線性有限元軟體分析各種材料參數下，兩層錨定板擋墻在重力荷載作用下的墻背土壓力的分佈規律及大小，探討了影響土壓力的因素。 -
An equivalent flow length method was used to predict the filling pattern and transferred the tracing of melt front to computing weighted approximate shortest flow path on finite element mesh model
該法將熔體前峰面的追蹤問題轉換為帶權曲面上任意兩點間近似最短路徑的求解。 -
This paper describes the application of finite element method for obtaining the cutoff wavelength, field pattern and bandwidth in ridged waveguide of ridge on the short side, gives the specific equation of related parameter to the subject
摘要提出用有限元方法分析位於窄邊的脊波導主模的截止波長和場結構圖以及單模帶寬特性，推導出用有限元法計算相關參數的計算公式。 -
Abstract : the general situation and progress of magnetic dipole theoryresearch during recent twenty years in china were introduced briefly including magnetic dipole ; linear and strip magnetic dipoles of finite lengths ; magnetic force on a magnetic particle ; the effect of magnetizing field orientation on the revelation of defect by magnetic particles ; longitudinal magnetization of rod, tube and cuboid steel ; the relationship between the slot depth in a workpiece and magnetic leakage field ; the cause of stray magnetic pattern along base apex edges of a workpiece magnetized circumferentially ; the analytic expression for the magnetic leakage fields inside and outside the slot on the cylindrical surface of a disc ; and the effect of a needle - like magnetic medium on the magnetic force between two point magnetic charges
文摘:簡述20年來中國無損檢測中磁偶板子理論研究的概況和進展，主要介紹磁偶極子，有限長磁偶極線和極帶，磁粉顆粒的受力，磁化場方向對磁粉顯現缺陷的影響，棒料、管材和方鋼的縱向磁化，工件表面溝槽深度對其引起漏磁場的影響，周向磁化時工件底棱上的雜亂顯示成因，圓盤邊緣柱面上溝槽內外漏磁場的解析表達式和針狀磁介質對兩個點磁荷間磁力的影響等。 -
This software can be used to construct automatically 16 electrodes and 32 electrical electrodes finite element method ( fem ) division model. the equi - potential lines in any drive pattern can be plotted and the boundary potential changes in its forward problem can be obtained. using back projection method, the impedance imaging in simulation and real measurement can be reconstructed
該軟體對任意形狀、結構的場域可實現自動剖分，可建立16電極、 32電極求解模型；正問題部分可給出各種激勵情況下的等位線分佈和邊界電位變化情況；逆問題部分用反投影法實現了圖像重構，並成功應用於所研製的測試系統。 -
Abstract : taking the underground powerhouse in a huge hydropower station as an example, the authors studied distribution pattern of the secondary stress field of surrounding rock mass with nonlinear finite element method of the large - spaned underground powerhouse with high side wall and evaluated the stability of surrounding rocks
文摘:以某大型水利工程擬建地下廠房為典型實例，應用二維非線性有限元分析方法，研究大跨度、高邊墻地下廠房區二次應力場分佈規律，並評價圍巖的穩定性。 -
So by using finite - element method and taking the length and the height as main parameter, the bearing capacity, stiffness, stress distribution and destruction pattern of the vertical stiffener are analyzed
因此，採用有限元方法，以垂直加勁肋長度和高度為主要參數，對垂直加勁肋節點的承載力、剛度、應力分佈和破壞模式進行了分析。 -
A finite element simulation software is developed for ert system. the main functions include the self - division of finite element, the setting of flow pattern and the solution of the forward problem, et al.
開發了ert有限元模擬軟體包，主要功能有：對給定的場域按要求進行自動剖分，設置流型，求解ert正問題等。 -
So a fast pattern matching algorithm on mass string assemble has been proposed to solve the problem of fuzzy matching between a string pattern and a string assemble. to make the algorithm cost - effective in space and time, we have developed an optimized trie - tree structure to store the string assemble and introduced the knuth - morris - pratt ( kmp ) and finite - automata ( fa ) string matching thought to our algorithm. the algorithm has been describled in details and the cost of space and run time has been analized in the thesis
為了實現漢字輸入碼的不完整輸入，解決帶有模糊輸入符的字元串模式與一個字元串集合之間的匹配問題，論文在第三章提出一種海量字元串集合的模式匹配演算法，給出了演算法的具體實現和復雜度分析，並且提出一種優化的檢索樹結構來存儲字元串集合以節省內存空間。為了提高演算法的運行速度，演算法還引入了kmp模式匹配和有限自動機匹配的思想。 -
Then we brought out algorithm to construct ergodic matrix according to the recursion formula ( i ) and expatiate characteristic theorems about “ ergodic matrix ” by the numbers, the difficult problem and one - way ( trapdoor ) function based on the ergodic matrix over finite field. then we put forward the concept of strong matrix based on ergodic matrix according to a problem and the algorithm of finding and constructing the strong matrix of ergodic matrix. as one - way function played an important role in cryptography, we gave a new plan to realize application pattern in cryptology
基於單向函數在密碼學中的重要性，本文構造了基於遍歷矩陣的單向函數b = q _ 1 ~ aaq _ 2 ~ b ，並在此基礎上實現了包括密鑰管理協議、認證協議和智力撲克協議在內的五種典型的安全協議，同時就演算法的特點和攻擊特性進行了分析。 -
After analyzing typical text information extraction inductive algorithms based on wrapper model, making use of the important features of the pages, such as annotations and text pattern features, an inductive algorithm is proposed using wrapper model for information extraction. the new algorithm can add the annotations to the state sets of rule ’ s finite state machine, so it can effectively reduce the time spending on search, and can also accurately locate the target information ; the learned text pattern can be used to filter out the un - interrelated extracted information
在分析了基於包裝器模型的文本信息抽取典型歸納學習演算法的基礎上，利用頁面的一些重要特性，例如注釋和文本模式信息，提出了一種新的歸納學習演算法，新演算法將注釋信息加入到抽取規則的有限狀態機的狀態序列中，從而能有效地降低演算法搜索時間，並能對目標信息進行充分的定位;並且新演算法能用學習到的文本模式信息對抽取結果進行必要的過濾。 -
The author designed the state diagram which based on the event driven which is suit for e - government affairs architecture which is cited from state diagram and the finite state machine theory. thus, the limitation of the present modeling methods which is unable to describe complex operation process can be gotten over. the uniflow ' s organization architecture adopts new matrix organization architecture and combined with the static department tree structure and the dynamic workgroup pattern
在uniflow工作流管理系統的集成設計中，作者從狀態圖及有限狀態機理論中引申設計出了適合於電子政務架構基礎的基於事件驅動的狀態圖（ statediagram ）模型，克服現有的建模方法不能描述復雜業務過程處理的缺陷； uniflow的組織架構採用新型的矩陣制組織結構，將政務部門的靜態部門樹型結構和動態工作組模式相結合，使組織模型和過程模型靈活地集成起來，克服了傳統組織模型的單一、缺乏彈性等缺陷。 -
Take certain typed three compartment sedan as an example, on the basis of simulation calculation of torsional rigidity and by applying the finite element theory and through sensitivity analysis of torsional rigidity via board thickness of part this paper gained the key frame structure that affects the torsional rigidity of white body and under the guidance of this frame structure the measures of further enhancing its torsional rigidity was laid down for the being studied sedan pattern
以某型三廂轎車為例，在扭轉剛度模擬計算的基礎上，應用有限元理論，通過零件板厚對扭轉剛度的靈敏度分析，得到了影響白車身扭轉剛度的關鍵框架結構，並在此框架結構的指導下，對所研究車型制定了進一步提高其扭轉剛度的措施。
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