structural computation 中文意思是什麼

structural computation 解釋
結構計算
  • structural : adj. 構造上的,結構上的,組織上的。adv. -ly
  • computation : n. 1. 計算,估算。2. 計演算法。3. 計算結果,得數。
  1. A new method for structural aseismatic computation of tall tv tower

    高聳電視塔結構的抗震計算新方法
  2. In the evaluation of the structural safety, the assurance coefficient of structure can be received by loading structural models, the endogen force of computation structures, the eccentric compression and the safe criterion

    結構安全性評價,通過荷載結構模型計算結構內力,並根據偏心受壓構件的安全判定標準,評價結構的安全系數。
  3. In the proposed join algorithms, although some algorithms such as mpmgin algorithm [ 23 ], outperform standard rdbms join algorithms, they perform a lot of unnecessary computation and i / o for matching basic structural relationships, especially in the case of parent - child relationships ; other algorithms such as the stack - tree - desc algorithm [ 24 ], represent the state - of - the - art in structural joins, however, they do not utilize indexed structures but sequentially scan the input lists. thus, i / o ' s can be wasted for scanning element that do not participate in the join, and join speed can be influenced

    另外,在所提出的演算法中,盡管有的演算法,如mpmgjn演算法[ 23 ]優于標準的rdbms連接演算法,但是該演算法為匹配基本的結構關系,特別是在父子關系情況下,執行了大量不必要的計算和佔用了大量的i / o資源;有的演算法雖然代表了結構連接演算法的先進水平,如stack - tree - desc [ 24 ]連接演算法,但是它沒有利用索引結構而是順序瀏覽輸入列表。
  4. Structural matching is a main approach for on - line chinese character recognition. in order to reduce its great computational comple xity and improve its performance, people have been seeking for a way to guide the whole matching by the result of partial matching. in this paper, the authors prop osed 45 basic components from 3, 755 categories of the daily - used chinese charac ters to guide the stroke segment matching. because they always locate at either the beginning or the end of the stroke segment string, these components are easy to extract and separate from other parts of the character. besides, the reference templates of these components are dynamically extracted from the reference segmen tstring and dependent on the current matched character so that a more accurate matching is carried out. experiments show that the segment matching computation h as reduced almost 50 %. the approach is also enlightening for other similar object matching problem

    結構匹配是一種有效的聯機手寫漢寫識別方法,為了減少匹配運算,人們一直在尋求利用部分匹配的結果來引導整體匹配的方法.在特徵匹配與結構匹配綜合的基礎上,從3 . 755個一級國標漢字中提取出45個子結構,利用它們來引導結構匹配.由於這些子結構總出現在字首或字尾,因而對它們的檢測比較容易.同時,通過建立子結構活動模板及設計子結構動態抽取演算法,使得子結構匹配的準確度得到很大提高.實驗結構表明,該方法使結構匹配的運算量減少約50 % ,並對類似的物體識別問題有一定的啟發意義
  5. In the following finite element computation of thermal - structural strength of an improved designed radome, not only a result consistent with the tests are achieved, and also obtained displacement of the radome is well meeting the test data, well demonstrating a high accuracy of the finite element method and confidence of its results ; and studying on the temperatures and stresses on the radome leads to some valuable conclusions and suggestions to further development, laying a sound foundati on for further improvement of structural reliability of the radome

    在接著進行的改進方案天線罩靜熱強度有限元計算中,不僅得出了與試驗結果一致的結論,而且天線罩位移的計算值與試驗數據得到了比較好的吻合,驗證了有限元計算的精度及其結果的可信性;並且通過對天線罩溫度與應力的研究與分析,得出了一些有價值的結論與建議,為導彈天線罩可靠性進一步提高打下了堅實的基礎。
  6. In order to carry out the fem computation, 3 - d isoparametric joint element of finite thickness is used to simulate the structural jionts such as longtitudinal slots, and lamella finite element is utilized to simulate seams in dam body and fractures in foudation

    利用有限厚度三維接縫單元模擬縱縫等結構縫,用薄層單元模擬再生縫及壩基斷裂;並對有限元計算所得單元結點應力進行優化。
  7. Weakly terminating property in a restricted domain of a term rewriting system, one with structural induction, one with cover - set induction, and the third without induction, and describes their mechanization based on a meta - computation model for term rewriting systems - dynamic term rewriting calculus

    基於覆蓋集合歸納法的項重寫系統弱基終止性證明的機械化論文提出一種關於一般化了的項重寫系統弱基終止性,即,在特定領域的項重寫系統弱終止性的形式自動證明方法。
  8. This paper discusses the design of bridge and the action of longitudinal force on the bridge pier, and draws the main result of the structural computation

    本文介紹了橋梁設計情況並討論了縱向水平力的組合及對墩臺設計的影響,給出了結構計算結果。
  9. Computation of rigid frame containing bevel shaft in structural matrix analysis

    結構矩陣分析中的斜桿剛架計算
  10. In designing a multi - structuring elements filter, combination rules and structuring elements of the morphological transform are determined automatically, and one kind of neural networks is taken for the filter, in optimzing structural parameters of the filter, three computation methods are designed respectively, by adopting some priori information in application fields to guide optimal structural parameter learning procedure, which are the bp adaptive learning algorithm, the heuristic genetic learning algorithm and the inductive simulated annealing learning algorithm

    在多結構基元濾波器設計中,通過學習人-機交互選定的目標樣本,自動確定形態變換的組合規則及其結構元素,最終以神經網路形式構成濾波器。在結構參數的優化學習中,利用應用領域的先驗知識,分別設計了自適應bp學習、啟發式遺傳學習和引導式模擬退火學習等三種最優化計算方法。
  11. The study shows that adequate modes are important to ensure the precision of computation, and different ways to deal with cross terms of force spectra and modals have a great effect on results, and the resonant responses are sensitive to the structural damping ratio

    研究表明,選擇足夠數量的參振模態對保證計算精度非常重要,力譜交叉項、模態交叉項的不同處理方法對計算結果有較大影響,並且結構共振響應對結構阻尼很敏感。
  12. Abstract : this paper presents a solved computation method fo r non - stationary random response subjected to excitation based on the theory of vehicle dynamics, launch dynamics and random vibration the dynamic and response characteristics of the selfpropelled gun launching duping travelling are studi ed, which is of value in structural design and practical operation of the system

    文摘:該文以車輛行駛動力學和火炮發射動力學理論為依據,利用隨機振動理論,提出了在隨機激勵下非平穩隨機響應的計算方法,並以某自行火炮為研究對象,用該方法探討了該系統在隨機路面上作行進間射擊時的動力特性和動態響應,對該類系統的結構設計和實際應用均有參考價值
  13. According to the research and analysis of current method of structural optimization and paralleled computation, we improved and realized the paralleled optimization system based on corba. the work in this dissertation is done as follows : 1

    根據對目前結構優化方法和分散式并行計算方法的研究分析,文中提出基於corba的分散式并行優化框架的理論,基於該理論,實際改進並開發出「基於corba的分散式并行優化系統」 。
  14. The theoretical formula for structural computation of buried stiffened - pipes is derived based on the axisymmetric bending theory of cylinders and thereby a program of structural stress computation and design optimization of buried pipes are developed

    摘要作者根據圓柱殼的軸對稱彎曲理論,推導出地下加勁埋管結構計算的理論公式,並據此編制出地下埋管結構應力計算和設計優化程序。
  15. Through the analysis and contrast on the examples, it proves that the methods of reliability computation, the improving of ga and program are reliable and efficient. it is a suitable new way to deal with probabilistic analysis and optimum design of structural systems

    通過算例的分析和比較,證明作者所採用的結構可靠性計算方法,對遺傳演算法的改進和開發的程序是有效的、可靠的,是解決大中型結構系統可靠性分析優化的一種較好途徑。
  16. On the basis of association of finite element computation with optimization design and analysis of sensitivity of cable force variation to structural response and objective function ' s sensitivity, an optimization method for rationally bridge - completing cable force of large - span cable - stayed bridge was presented, where the structural internal force, linear control condition, and nonlinearity influence of structural geometry were taken into account in the entire process of optimization

    摘要將有限元計算與優化設計分析相結合,在索力變化對結構響應和目標函數敏感性分析的基礎上,綜合考慮結構內力、線形控制條件,提出一種全過程計入結構幾何非線性影響的大跨斜拉橋合理成橋索力優化方法,採用一階分析法對成橋索力進行迭代優化。
  17. On the premise of satisfying all constraint conditions stipulated in the codes with the pipe thickness spacing, height and thickness of stiffener rings as variables and the total steel quantity per meter of pipe as objective function, the program is developed for structural stress computation and comparison of total steel quantity used so as to select the alternative with smallest total steel quantity per meter of pipe

    該程序在滿足規范規定的各種約束條件下,以管壁厚度、加勁環間距、高度和厚度等作為變量,以每米鋼管的總用鋼量為目標函數,進行結構應力計算和工程量比較,從中選出用鋼量相對最小的設計方案。
  18. Seven chapters are included in this thesis. the first chapter is the introduction about the necessity of bridge detection and common defect of the bridge. the second chapter introduces the structural basic condition and defect details of the bridge. the third chapter describes the preparation for the detection work. including the overall investigation of the diseases and the condition at operation, the set - up of loading test and control measures and structural computation. the 4th chapter is on - the - site detection, which consists of static and dynamic tests and necessary data collecting for analysis and evaluation. the 5th chapter is the analysis of detention data. according to collected data of loading tests, the results of static and dynamic tests are analyzed. the 6th chapter evaluates the strengths, rigidity. stability and dynamic characteristics of the bridge, so that the conclusion can be reached. the 7th chapter is summarization

    第六章是檢測評定結論,全面評定該橋的強度、剛度、穩定性和動力特性,從而給出檢測評定結論。第七章是總結,在對本項目的工作內容和工作特點進行總結的基礎上,指出了舊橋檢測存在的問題以及今後發展的方向。同時,通過對本次檢測工作的研究,初步形成了一套特大跨徑舊鋼橋的檢測評定方法,即:全面的病害和運營狀況調查、現實狀況計算分析、制定加載試驗方案和加載控制措施、加載試驗、綜合橋梁分析專家評定。
  19. Introduced the current status of structural optimization and paralleled computation, and then presents the necessity of designing a distributed paralleled optimization system

    說明了結構優化和分散式并行計算技術的現狀,並提出進行分散式并行優化系統設計的必要性。
  20. In performance - based seismic design, the quantitative parameter of structural earthquake response can be gained according to the deformation - based or energy - based computation method. the computation of deformation or energy must be based on the nonlinear time - history analysis of structure

    在基於性能的抗震設計中,結構地震反應的定量參數或指標可通過基於變形或基於能量的具體計算方法來實現。變形或能量的計算必須以結構的彈塑性性能分析為基礎。
分享友人