complex structures 中文意思是什麼

complex structures 解釋
復雜的結構
  • complex : adj 1 復雜的,錯綜的。2 合成的,綜合的;【化學】絡合的。3 【語法】復合的;含有從屬子句的。n 1 復...
  • structures : 構築物
  1. The extensive interest has been produced because of attractive application of the new sensor in health inspection of large complex structures, such as aviatic space implements, oceanic flat, many - floor builds, and large - span bridges

    在大型航空航天器、海洋平臺、高層建築、大跨度橋梁等復雜結構的健康監測中有著廣闊的應用前景。
  2. Under the complex loadings, the surface flaws of large complex structures and the original defects of materials would initiate the propagation of micro three - dimensional ( 3d ) cracks, and result in catastrophic accidents. for the limitations of the traditional theories of two - dimensional cracks, the safety of actual structures containing 3d cracks cannot be guaranteed completely without the out - of - plane stress constraint

    復雜應力作用下,宏觀復雜結構表面加工質量和材料本身固有缺陷以及外來損傷等會引起三維裂紋的萌生、擴展,最終導致災難性的破壞,而傳統二維裂紋理論在解決實際三維裂紋問題時出現不足,無法完全保障結構安全。
  3. Like darwinian evolution, cosmic expansion provides the context within which simple structures form and develop over time into complex structures

    宇宙的膨脹就像達爾文的演化論,對于簡單的結構如何逐步發展形成復雜的結構,提供了可循的脈絡。
  4. Based on the review of petroleum exploration in the south margin of junggar basin in the past half century, the difficulties of piedmont exploration in different phases are summarized as follows : complex structures : large variability in reservoir quality and difficulty in predicating its scale ; inaccurate image of seismic data ' s migration processing in complete trough structural belts ; requirement for high technology of drilling, etc

    摘要通過對準噶爾盆地南緣半個多世紀的油氣勘探歷史回顧,確定了山前勘探各個階段所面臨的主要難點:構造存在多解性、儲層質量變化大與規模難以預測、高陡構造地震處理準確偏移成像難度大、鉆井技術要求高。
  5. These abnormal limbs are not functional, but their existence demonstrates that genetic mistakes can produce complex structures, which natural selection can then test for possible uses

    這些不正常的附肢沒有功能,但是它們證明了基因錯誤可能製造復雜的結構,至於它們的可能用途,就看天擇了。
  6. Nuclear power stations are massive and complex structures

    核能發電廠是巨大而復雜的建築物。
  7. Chinese has the feature of a large vocabulary, complex structures and lots of similar characters. large vocabulary brings about the difficulties in directly using neural network to classify and integrate. complex structures and many similar characters make it very hard to use traditional structure analysis and statistical methods to get satisfying classification results

    漢字字符集所具有的字量大、結構復雜和相似字多的特點,字量大導致了直接採用網路進行分類和集成的困難;而結構復雜和相似字多又使得傳統的結構分析方法和統計識別方法難以取得滿意的效果。
  8. The deformation regularity of overlying rock masses under the condition of complex structures in coal mines

    復雜構造條件下煤礦上覆巖體移動規律研究
  9. But the size of those cardiac patches has been limited. although existing blood vessels may feed thin slices of tissue, they are unable to sustain thick patches or complex structures

    但這些心臟修補組織的大小很有限。雖然現存的血管可以為薄的片狀組織提供營養,但它們不能無法負擔起厚實或者結構復雜的修補組織。
  10. 7 koch a j, meinhardt h. biological pattern formation : from basic mechanisms to complex structures

    當已知細胞間的排斥力后, cm模擬的效率主要取決于排斥計算的速度。
  11. Furthermore, there are complex structures such as the engine fans at the end of the inlets. it ' s hard to deal with such problems if we use high frequency method or low frequency numerical value method only

    對于厘米波段雷達而言,進氣道屬于電大尺寸目標,其終端有渦輪葉片之類的復雜結構,單用高頻近似法或低頻數值法都難以解決。
  12. Result of this paper can be used in not only chain - shape structures, but also inverse vibration design of complex structures, physical parameter identification, model modification and other related science fields of involving eigenvalue problems

    本文的結果不僅適用於鏈狀結構,而且適用於各類復雜結構的逆振動設計、物理參數識別和模型修改,也可用於涉及特徵值問題的其他相關科學領域。
  13. Topics covered include : modeling strategies for complex structures ; application to tall buildings, cable - stayed bridges, and tension structures ; introduction to the theory of active structural control ; design of classical feedback control systems for civil structures ; and simulation studies using customized computer software

    課程主題涵蓋:復雜結構的模型建構策略;高層建築、斜張橋及張力結構的應用;結構主動控制理論概述;應用於土木結構方面的古典回饋控制系統設計;以及應用客制化軟體進行模擬研究。
  14. Arbitrarily complex structures of activities can be formed, such as tree hierarchies

    可以形成活動的任意復合結構,如樹狀層次。
  15. Visual methods can help people to understand complex structures of vector fields. combined with real application background, the algorithms and system for representing complex and large vector fields are presents in this thesis. 1 ) a new texture - based 2d vector field visualization method is proposed : streamline texture synthesis ( sts )

    本文緊密結合實際應用問題,針對大規模數據、互連網等帶來的挑戰,進行了矢量場可視化演算法研究與系統設計,主要工作和創新如下: 1 )提出了流線紋理合成( sts )新演算法。
  16. It is relied on the expertise to calculate the weight coefficients at present and has strong subjectivity and uncertainty and it is difficult to calculate the weight coefficients of complex structures. whereas the above problems, a study is made of the meaning of weight coefficients and the different kinds of representative power - transmission structures is analyzed by using the mente - carlo method and a method is rendered to calculated the weight coefficients and the weight coefficients of each member are gained

    目前的方法主要利用專家經驗來計算構件的權系數,因此具有較強的主觀性和不確定性,且對框架結構等傳力路徑較復雜的結構難以計算,鑒于以上方法所存在的問題,本文針對所研究電力構架的特性,對構件權系數的物理含義進行了研究,給出了基於結構體系可靠性理論的各構件權系數的計算方法,並利用蒙特卡洛模擬法對各種典型的電力構架類型進行分析,求出了各構件的權系數。
  17. In this paper seismic analysis method of large complex structures such as bridges, tall buildings, subjected to stationary random ground excitations is investigated for which the non - linear elasto - plastic characters of some components is taken into account

    本文對于在平穩隨機地震激勵下部分構件進入非線性彈塑性狀態工作的大型復雜結構(如橋梁、高層建築等)進行抗震分析。
  18. This paper combines the experimental modal analysis technique with the techniques of analytic modal and component modal synthesis ( i. e. external superelement analysis ) provided by msc / nastran to obtain the modal parameters of complex structures. it mainly researches the process of external superelement analysis, required important sentences in msc / nastran and the method inputting modal test results. a t - kind structure and an aircraft mode, as examples, are researched through experimental modal analysis and component modal synthesis

    本文的工作重點是將試驗模態分析技術與msc / nastran中的解析模態計算和部件模態綜合技術結合起來去解決工程實際問題,著重探索了msc / nastran中外部超單元分析的過程和重要語句,以及模態試驗數據的輸入等問題,並以一個t型結構和某型飛機全機模型為例做了部件模態綜合計算。
  19. Additionally strong electrostatic attraction formed between the metallic cations and the anionics with a large number of negative charges on the terminal groups, which provided the synthesis of some nano - particles of complex structures with inducting skeleton

    此外,由於陰離子表面活性劑端基帶有大量負電荷可以與金屬陽離子產生較強的靜電吸引作用,為一些復雜結構的納米粒子的合成提供了誘導骨架。
  20. Using three - dimensional finite element techniques, wave propagation theory, modals synthesis theory and numerical analysis methods, the vibration characteristics of steam turbine system are studied. according the structural features of practical blade discs, the 3 - d 8 - node element model is used because of its fitness to complex structures

    本文採用三維有限元技術、波傳播理論、接觸分析、預應力模態分析等數值分析方法,對汽輪機葉片?輪盤系統的振動特性進行了深入而較全面的分析研究。
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