structural optimization method 中文意思是什麼

structural optimization method 解釋
結構優化方法
  • structural : adj. 構造上的,結構上的,組織上的。adv. -ly
  • optimization : n. 最佳化,最優化。
  • 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. Application of structural optimization and nonlinear finite element technique to nonlinear multi - component structural system ( assembly ) is studied for the sake of the obturator of the breech mechanism of an automated mortar. the method and technology for optimizing nonlinear multi - component structural system with contact is mainly researched in this thesis

    以某自動迫擊炮炮閂閉氣結構為背景,對結構優化與非線性有限元技術在多構件非線性結構(裝配體)系統中的應用進行研究,著重在對存在接觸關系的多構件非線性結構系統進行優化設計的方法和技術途徑方面進行了研究和探索。
  2. Success in optimizing the obturating performance of the obturator of the breech mechanism shows that the method and technology for optimal design of nonlinear multi - component structural system with contact put forward in this thesis is effective and practical. structural optimization problems that are difficult to solve through the optimization method available in the universal cae software can be accomplished by means of this method

    對炮閂閉氣結構閉氣性能優化的成功說明了本文提出的對存在接觸關系的多構件非線性結構(裝配體)系統進行優化設計的方法和技術途徑具有實用價值,可以解決在通用cae軟體中現有優化演算法難以解決的結構優化問題。
  3. On the condition that the width of section is invariable, the height of section is confirmed by structural optimization method. this will change traditional method to optimize the height of section so that design is simplified and cost is lower. this paper presents one optimization design method

    在給定抗滑樁截面寬度的條件下,運用結構優化的方法來確定抗滑樁截面高度,改變傳統的確定樁截面尺寸這一迭代計演算法,使抗滑樁截面高度取最優值,達到簡化設計和降低工程造價之目的。
  4. Considering that the characteristics of our country ' s highway tunnels are always of long spans, tabular and of various geometry, by means of thorough analysis of the different problems existed in the design of support structures of the tunnels at present, this paper pays special attention to the two key problems, optimization method of form selection of structural section of the tunnel as well as the stability and bearing capacity of the support structures, in the design of the long and large tunnel on high - class highway, introduces the simplified complex - form optimum method in the structure optimization theory, discusses the optimum design model of lining section of highway tunnel with satisfying demands in building clearance, ventilation and load conditions, puts forward an optimization method of form selection of three different kinds of lining sectional forms ( i. e. single - center circle, three - center tabular circle and three - center sharp circle ), establishes a complete set of systematic optimum design the ory and method of long and large tunnel on high - class highway, develops the corresponding computer software used on the planned xuefeng mountain highway tunnel on shaoyang to huaihua expressway in hunan province for optimization of form selections of the structural sections, and obtains a series of relatively reasonable structural design parameters

    本文針對我國公路隧道多為大跨度、扁平、幾何形狀呈多樣化的特點,通過深入分析目前隧道支護結構設計中存在的各種問題,抓住高等級公路長大隧道設計中隧道結構斷面的優化選型及隧道支護結構的穩定性與承載能力兩個核心問題,引入結構優化理論中的簡易復合形優化方法,深入探討了滿足建築限界、通風條件、受力狀態約束等條件下公路隧道襯砌斷面優化設計模型,提出了三種襯砌斷面形狀(單心圓、坦三心圓和尖三心圓)的優化選型方法,建立起一套完善的高等級公路長大隧道的系統優化設計理論與方法,並開發出相應的計算機程序,用於擬建的上海至瑞麗國道主幹線湖南省邵陽至懷化高速公路雪峰山長大高速公路隧道的結構斷面優化選型,得出了一系列較為合理的支護結構設計參數。
  5. A high - rised structural intelligent form optimization method and support system based on fuzzy inference network

    基於模糊推理網的高層結構智能型式優化方法與系統
  6. By means of analyzing the influence upon the stress distribution affected by parameters of half conical angle of anvil and ratio of height to diameter, the structural optimization method was advanced

    通過分析頂錘半錐角、高徑比等參數對應力分佈的影響,提出了結構優化的方法。
  7. The comparison between simulation result for complete vehicle with modified b - pillar and that for original one shows that the crash simulation is a feasible way to ensure a newly designed vehicle having good crashworthiness and the structural optimization by fea is an effective method to provide valuable idea for conceptual design of structures

    由改進前後的整車側面碰撞模擬計算結果對比表明,部件的碰撞模擬設計是確保設計車輛具有良好碰撞性能的一種重要的方法和手段,應用有限元法進行結構優化設計是一種有效的方法。
  8. Evolutionary structural optimization method and typical examples

    漸進結構優化方法及算例
  9. 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」 。
  10. In order to solve optimization calculation efficiency problem of large structures with more than ten thousand degrees of freedom, based on the evolutionary structural optimization method, combining with the iteration method of structural displacement calculations, a strategy and its algorithm of large three - dimension structural topology optimization designs were proposed

    摘要為了提高擁有數萬個單元以上的三維機械結構拓撲優化的計算效率,基於漸進結構優化方法,並結合結構位移計算的迭代方法,建立一套三維機械結構拓撲優化的求解策略和演算法。
  11. 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。
  12. Collaborative theory, methodology, and the implementation of structural static and dynamic optimization : at first, multi - agents based static and dynamic collaborative optimization method is put forward for the first time, and three optimizing patterns, multi - levels infrastructure of dynamic optimisation and the complexity of finite element analysis in optimizing are discussed in detail from the angle of system requirement by static and dynamic optimization

    莊勿廚折殆理裕、萬法及真莊芳菏靜動態廠義覺殆中籽應原友術友瓦首先,提出了基於多agent技術的靜動態協同優化思想,從靜動態協同優化對系統要求的角度,洋細分析討論了結構協同優化的三種模式、動態優化的多層次結構。以及面向結構優化的有限元分析的復雜性。
  13. The main contents : ( 1 ) detailing the status of postal logistics and gis research and related theory ; ( 2 ) integration of the logistics system status tonghua post office, by postal logistics gis systems design and development. on systems development methodologies, techniques, functional design and structural design ; ( 3 ) gis system for postal logistics, route optimization algorithm introduced and contrast details of the system used by the optimization method

    本文詳細介紹了郵政物流與gis的研究現狀和相關理論;結合通化郵政局的物流系統現狀,提出郵政物流gis系統的設計與開發;系統闡述了物流信息系統開發的方法、技術,並進行了功能設計與結構設計;對郵政物流gis系統中,路線優化的演算法進行介紹和對比,詳細介紹本系統採用的優化方法。
  14. Combined with modem structural finite element analysis, modern structural optimization algorithms, composite structures mechanics and aeroelastic tailoring of composite wing as well as relative high performance numerical method, a system named the composite synthesis optimization for aircraft structures ( cosoas ), has been developed in this paper, which has own independent component of finite element analysis

    本文結合現代結構有限元分析方法、現代結構優化演算法、復合材料結構力學、復合材料氣動彈性剪裁設計方法以及相關的高性能數值計算工具開發出了擁有自己獨立有限元程序的復合材料飛機結構綜合優化設計系統( cosoas ) 。在內容上本文突出復合材料應用特色。
  15. Abstract : this paper studies the sensitivities in the structural optimization of the sheet cover, including the stress sensitivity and the displacement sensitivity as well as the eigenvector sensitivity. the sensitivities are solved by the finite element method. a beam element and a plate element are used for the structural analysis of the sheet cover. some equations about the sensitivities are given out and are applied to the structural optimization of the sheet cover. the results prove to be satisfactory

    文摘:分析了在薄壁覆蓋件結構優化中應力敏度和位移敏度的計算方法,利用有限元法進行結構分析和敏度計算,推導出敏度的計算公式,並應用於薄壁覆蓋件的結構優化設計,得到了滿意的結果.薄壁覆蓋件的有限元分析採用了板單元和梁單元,應用實例的計算結果表明,應力敏度、位移敏度等的計算方法準確、可靠
  16. The results by exemplification expatiate that this method can not only be used directly to work out the optimum structural design with discrete variables to constraints stress and cross - section area, but also can deal with the discrete structural optimization featured with multi - loading, multi - constraints and multi - variables

    算例結果表明,該方法能直接計算具有應力約束和截面尺寸約束的離散變量結構優化問題,也能處理同時具有穩定約束和位移約束的多工況、多約束、多變量的離散變量結構優化設計問題。
  17. Mathematical model of structural optimization has been set according to the data got from dynamic analysis. the thickness of plates, diameter and thickness of tubes, elastic and damp coefficient of front and back vibration absorber have been optimized in modified feasible direction method. contrast with original motorcycle has been successively done

    根據動態分析得出的數據,建立結構優化的數學模型,使用改進的可行方向法,對車架和整車的板厚、管徑及其壁厚、前後減振器的彈性系數和阻尼系數等進行尋優。
  18. A structural topology evolutionary optimization method based on stresses and their sensitivity

    基於應力及其靈敏度的結構拓撲漸進優化方法
  19. Based on the analysis of the use of foreign investment in sichuan situation and the existing problems and the corresponding solutions : to improve the investment environment, attracting investment to expand the number ; focus on the introduction of foreign investment quality, to prevent the " heavy primers used sparingly, " the inefficient use of foreign capital ; through structural optimization and management, optimize the structure of foreign capital, foreign capital structure to achieve the dialectical balance ; innovative ways to utilize foreign capital. using foreign capital to emerging forms of comparative advantage, multi - channel, multi - method of attracting foreign investment ; the protection of traditional industries, enhance the competitiveness of enterprises and prevent risks to the economy

    本文通過對分析四川利用外資現狀和存在的問題,提出了相應的解決方案:改善投資環境,擴大引資數量;注重引進外資的質量,防止「重引輕用」 ,低效利用外資的問題;通過結構的優化管理,優化外資結構,實現外資結構的辯證均衡;創新利用外資的方式,重視新興利用外資方式的相對優勢,多途徑、多方法的吸引外資;保護傳統工業,增強企業競爭力,防止經濟風險。
  20. In conclusion, the structural optimization method based on the dynamic reliability is successfully established, and the research in this paper lays a foundation for further theoretical investigation and practical application

    總之,本文構築了基於動力可靠性結構優化設計的數學模型,在計算方法上取得了一定的進展,為進一步的理論研究和實際應用打下了基礎。
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