structural stability 中文意思是什麼

structural stability 解釋
構造穩定性
  • structural : adj. 構造上的,結構上的,組織上的。adv. -ly
  • stability : n. 1. 穩定,穩定性,穩度。2. (船等的)復原力。3. 鞏固;堅定,持久不變。
  1. Effect of soft rock controlled entirely on structural stability of preparatory workings, adjoining rock

    控制軟巖層對采準巷道圍巖結構穩定的作用
  2. Study on structural stability of mg - ce intermetallic compounds based on the pseudopotential plane - wave method

    化合物相結構穩定性的贗勢平面波方法研究
  3. In this paper, we discuss a certain plane quartic system with stellar node : in study, we obtain the global phase portraits of the system, its corresponding algebraic conditions and some results about its structural stability

    至今為止,對系統( 0 1 )的比較系統的研究成果基本上還是空白,這主要因為系統的未知參量過多,利用高階奇點理論研究系統全局結構十分困難。
  4. The voltage of lithium - intercalation reaction, impedance and structural stability of intercalation - type cathode material were analysed and calculated. theoritical results show that the reaction voltage depends on the content of lithium and the bond energy, and that the key ways to lower the electrode impedance are to increase the electronic conductivity of the electrode and the diffusion coefficient of lithium ion in the host and to decrease the size of powder. in addition, the thermal stability of lithium - insertion structure can be improved by using crystallographic co - lattice theory and doping treatment

    本文從嵌入式陰極材料的嵌鋰反應的電壓、阻抗及結構穩定性的分析和理論計算著手,得到了電壓取決于基體中各種離子間的鍵能及鋰含量、降低電極阻抗的關鍵是提高電子型導電性和li ~ +在基體中的擴散系數及減小粉末粒度的理論依據及其利用晶體的共格原理和摻雜改性的方式來提高材料嵌鋰結構的熱穩定性的設計思路。
  5. Preliminary study of structural stability of cathode material limn2o4 for lithium batteries

    4鋰離子電池正極材料結構穩定性的初步研究
  6. Abstract : by using absorbing markov chain, this paper studies a professional qualyfications structural system of the teaching staff in a given college, establishes the transition digraph of the system and, by using the trnsition matrix, provides statistical model in adjusting and determining grade differences to maintain an ideal professional qualifications structural stability in the college

    文摘:本文應用吸收馬爾柯夫鏈分析了高校教師的職稱等級結構系統,建立了系統的狀態轉移圖,並用狀態轉移矩陣討論了學校每年應在各等級中如何調整人員數量,才能保持某種理想的職稱等級結構的穩定性
  7. Partial substitution of manganese in lixmn204 by cobalt or lithium can reduce the fermi energy, increase the. net charge of lithium ion, and diminish the value band width, corresponding to the drop of the discharge voltage, the loss of the reversible capacity, and the improvement of the cycling performance due to increasing structural stability, respectively

    在limn2o4中摻入鈷和用鋰離子代替16d位錳離子將使材料的費米能減小,放電電壓降低;摻雜態中部分鋰離子的凈電荷增大,鋰離子與氧離子的相互作用增強,可逆容量降低;摻雜態的價帶寬度變窄,結構的穩定性增加,從而改善循環性能。
  8. Avoid the decay of the built environment of hong kong by promoting the maintenance and improvement of individual buildings as regards their structural stability, integrity of external finishes and fire safety as well as the improvement of the physical appearance and conditions of that built environment ; and

    透過促進對個別建築物的結構穩定性外部修飾的完整性以及消防安全方面的保養和改善,以及促進改善香港已建設環境的外觀及狀況,從而避免該已建設環境頹敗及
  9. Its inherent structural stability make it ideal for a wide range of applications, including toilet cubicles, lockers. laboratory workltops. wall cladding and door. kitchen cabinets tops and furniture componets

    它固有的穩定性結構使得它具有廣泛的用途,如衛浴隔斷,儲物櫃,實驗室操作臺面,墻門和門,櫥房臺面及傢具。
  10. According to the analysis of the gate, the author put forward a mathematical model of the optimization design of the hydraulic automatic tilting gate, and then worked out the structural stability optimization design program of the hydraulic automatic tilting gate. then by the calculation of the program, a better design for a certain project was gained

    根據對翻板閘門的運行分析,提出了翻板閘門優化設計數學模型的一般表達式,並據此編制出水力自動翻板閘門的結構穩定性優化設計程序,對某一工程實例,通過程序的計算,得到了較理想的設計成果。
  11. Therefore, in order to ensure the structural stability of rock mass construction and production safety, researches must be conducted into the natural characteristics and mechanical properties of structural plane and followed by adequate measures for controlling the deformation and breaking of rock mass structural plane

    因此,為了保證巖體工程結構穩定和生產安全,必須在研究結構面的自然特性和力學特徵的基礎上,採取一定的方法和手段控制巖體結構面的變形和破壞。
  12. In this thesis, three systems, namely, perfect and defect sno _ 2 ( 110 ) surfaces, ti and ru - doped surfaces and the adsorptions of small molecules on above perfect surfaces have been studied in details by using the first - principles method with the combination of pseudopotential plane - wave and atomic basis sets. the structural stability, surface states and the surface chemistry of undoped and metal doped sno _ 2 ( 110 ) surfaces have been discussed, which can provide the theoretical rules to improve the surface properties of this special functional material

    為了深入了解sno _ 2表面的電子結構本質及其化學反應性質,本論文採用贗勢平面波和原子軌道基組相結合的第一性原理方法,詳細考察了三種類型體系,即sno _ 2 ( 110 )完整和缺陷表面、 ti和ru摻雜表面、以及典型小分子在上述完整表面的吸附,揭示了sno _ 2 ( 110 )及其金屬摻雜表面的構型穩定性、表面態及其對表面化學反應性的影響,為該類型表面功能材料的改性提供理論依據。
  13. By the great deal use of the high - strength steel material, the structure strength is raised, but the problem of structural stiffness and structural stability is made to show to project

    由於高強度鋼材的大量採用,提高了結構強度,卻使剛度和穩定性問題日顯突出。
  14. First - principle study on structural stability of ca alloying mg17al12 phase

    合金化結構穩定性的第一原理研究
  15. On the basis of the basic theories and methods about stability analyses, arc - length method is used to analyze the geometrical nonlinear stability of the structure. and the effects of the rise - to - span ratio and the prestress in cables etc. on the structural stability are discussed

    本文在介紹了結構穩定分析理論和方法的基礎上,採用弧長法解算了環狀索桿結構的幾何非線性穩定性問題,並研究了矢跨比、預應力等結構參數對其穩定性的影響。
  16. It is speculated that these conserved ammo acid residues is necessary for structural stability or involved in functional domains responsible for catalytic activities

    推測這些保守氨基酸對于胸苷激酶( tk )結構的穩定性和催化活性的發揮是必需的。
  17. Considering the structural stability problem for continuous - time descriptor systems with real convex polytopic uncertainties, an lmi sufficient condition, which is simply and efficiently computable, is established for checking the robust admissibility is proposed, and a special case e = diag ( i, 0 ) is investigated

    給出連續時間不確定廣義系統具有多邊形不確性的魯棒容許的el充分條件。同時本文研究了狀態反饋情形和e dw廣, 0 )的特殊情形。
  18. Structural stability and electronic structures of nb atomic chains

    原子鏈的結構穩定性和電子性質
  19. The structural stability of delithiated cathode materials is also increased after co doping. therefore, co - doped materials show improved cycling performance and thermal stability. lini0. 8co0. 2o2 compound is thought the most promising candidate of cathode material for lithium ion batteries, although its thermal stability and cycling performance still need to further improve

    綜合考慮容量和成本因素, lini _ ( 0 . 8 ) co _ ( 0 . 2 ) o _ 2摘要lini08co02oz電極材料是最具有實用化前景的鏗鎳鉆氧化物電極材料,但其熱穩定性和充放電循環穩定性仍然需要進一步改善和提高。
  20. Steel frame with welding joint easily occur brittle collapse because of having a low ductility at joints then , a semi - rigid connected steel frame has large the energy absorption capacity which can resist dynamic loads and the using steel qualities of bracing system and joints are small so adopting a semi - rigid jointed steel frame is economical and stable but for semi - rigid connections are complex and variable , in conventional analysis and design of steel structures , it is usually assumed that the connections between columns and beams are either rigid or pinned the analysis of steel frames adopting the assumption can simplify the procedure of analysis and design , but cannot precisely reflect structural practical circumstance and the errors of calculating results are large , even , get incorrect conclusions semi - rigid connection was referred to in chinese code for design of steel structures ( 2001 , 10 ) , however , it isn ’ t specified how to apply semi - rigid joints in design in fact it cannot be carry out the purpose of the paper give a calculating method that accords practical engineering and easily put into effect worthwhile it is going to promote the development of semi - rigid jointed steel frame in design and heighten structural stability in the paper , at first some commonly employed methods for the modeling of connection behavior are introduced richard abbott function modeling of connection is adopted for extended end plate bolted connection by the 34 test data comparing to regression analysis indicate richard - abbott function modeling of connection represents an excellent fit to test data then after a semi - rigid joint behavior can be modeled as a finite stiffness rotation spring , base on rotation and displacement equation derive the element stiffness matrixes with semi - rigid connections where the effects ofj ointed flexibility geometric non - linearity and shear forces in the connection deformations have been considered in and fixed - end forces are modified finally, a program for calculating semi - rigid with incremental - iterative method has been

    本文的目的就是為半剛性連接鋼框架的設計提供一種既符合工程實際又簡便易行的計算方法,供規范使用過程的補充、延伸或參考;同時,也將促進半剛性連接鋼框架設計技術的發展,為提高結構安全性能、節省工程成本發揮應有的作用。本文首先介紹了常見的幾種應用較為廣泛的樑柱連接彎矩轉角關系模型,在分析比較的基礎上,選用richard ? abbott函數模型作為外伸端板連接彎矩轉角關系模型,通過對34個外伸端板連接的實驗數據與回歸分析得到的參數比較可知,經回歸分析得到的此模型參數與實驗數據符合較好。然後用彈簧表徵連接點的轉動剛度,根據梁的轉角位移方程推導出半剛性連接的剛度矩陣,在單元剛度矩陣中考慮了節點柔性、幾何非線性和剪切變形的影響,並對固端力進行了修正,最後用增量迭代法編制有限元程序進行計算和分析。
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