nonlinear structure 中文意思是什麼

nonlinear structure 解釋
非線性結構
  • nonlinear : 非線性的
  • structure : n. 1. 構造，結構；組織；石理，石紋。2. 建造物。3. 【化學】化學結構。4. 【心理學】（直接經驗中顯現的）結構性，整體性；整體結構。adj. -d ,-less adj.
  1. Abstract : considering the second nearest - neighbor interaction and cubic, quartic anharmonic interactions simultaneously, we employ the multiple scales method combined with a quasidiscreteness approximation to calculate the lattice vibration. it is shown that the kind of nonlinear chain exhibits envelope soliton, envelope kink and envelope antikink soliton. these results can also be used to explain the experimental phenomena that the kink amplitude of the self - localized structure is determined only by the intrinsic properties of its lattices

    文摘:同時考慮次近鄰諧振相互作用和三次方、四次方非諧相互作用，利用多重尺度結合準離散近似方法去計算晶格振動行為，發現一維非線性點陣中存在包絡孤子及正扭結型包絡孤子、反扭結型包絡孤子，解釋了自局域結構的幅度只取決于點陣中的固有參數的實驗現象
  2. So this base isolation technique has profound prospects. unfortunately there exist definite difficulties in the calculation because of the nonlinear of the base friction force. now, both the equivalent damping method and the numerical calculatin of the vibration response of the base - isolated buildings are frequently used in the calculation of the seismic response of the base - isolated building. however both of them have certain drawbacks. in this paper, the response of the building with base - isolation system is derived by the method of fourier expansion for the friction force and the earthquake response. at the same time, the sliding vibration character of inertia of a single mass structure and the sliding vibration response of a muti - mass structure are discussed. the stable condition of the sliding base isolation system of a structure is given. in the end, two circes of base fixation and base sliding are analyzed by adopting ansys

    本文利用對摩擦力和地震響應進行付氏級數展開的方法導出了基底具有摩擦隔震系統的地震反應。同時，文中從研究單質點結構的滑動振動慣性力入手，進而對多質點結構體系滑動振動反應進行探討，分別給出了結構滑動隔震的自身穩定條件。最後，本文利用ansys對基礎固定和基礎滑移隔震兩種工況進行了動力模擬模擬分析，進一步證實了基礎滑移隔規律。
  3. It provides strong basement for the research of design. the method of structure analysis commended by this paper is based on nonlinear finite - element, diathermanous and elasticity mechanics. it found the model of a steel beam pressed by gravity and temperature in the condition of indoor fire

    本文提出的結構分析法是在大量參數分析的基礎上，以非線性有限元、傳熱學及彈性力學為基礎，利用ansys軟體，建立一個鋼框架梁在室內局部火災條件下的傳熱模型與在重力荷載及溫度荷載共同作用下的受力模型。
  4. After discussing method for integrating stiffness matrix and load embattle, they are integrated with ‘ set - in - right - position ’ rule. the essential of solving the nonlinear structure is to solve nonlinear algebraic equations

    通過對剛度矩陣及荷載列陣集成方法的探討，用「對號入座」的方法得到結構整體剛度矩陣和結構整體荷載列陣。
  5. Thirdly, while analyzing composite materials shell structure, the structural pre - flection nonlinear equation and engenfunction for resolving flection load are separately simplified in the axis symmetry shell ' s flection finite element analysis

    本文在分析復合材料殼體結構時，軸對稱殼體的屈曲有限元分析對結構前屈曲非線性方程及屈曲載荷求解中的特徵方程分別作了簡化。
  6. Roll over protective structure ( rops ) is a device which installs on out of construction vehicle. the main functions are : when the vehicle rolling over. rops can prevent the vehicle from rolling over further, and reduce the possibility of rolling vehicle injures operator ; when the vehicle traveling on freezing soil. concrete and rock, it has large resist continuous impact ability ; when the vehicle overturning rops can support the whole vehicle. arrangement of falling object protective structure ( fops ) can block objects ( such as trees, rocks ) so that supply protection for operator. this problem is that research rolling over and falling objects protective structure of bulldozer by learning research condition of rops / fops and relative lay down international standard. on the base of theory analysis. detrudes counting formula of rops / fops deformation through founding mechanics analysis model of rops / fops at the stage of elasticity and plastoelastic. and finds a set of feasible nonlinear finite element analysis counting. lt calculates rops / fops plastoelastic deforma variable of 320hp bulldozer, bulldozer has been carried out by optimizing design method

    其主要功能是：當車輛滾翻時， rops能刺入未凍土壤而阻止車輛的進一步滾翻，降低滾翻的車輛對系著安全帶司機軋傷的可能性；保證rops在碰撞和沖擊變形不大的地面（如凍土、混疑土上、巖石）時，能具有相當大的抗連續沖擊能力；當車輛已經處于顛覆狀態時，已經變形的rops應能支撐住整車。落物保護裝置（簡稱fops ） ，其構件的布置方式要能遮蔽墜落的物體（如，樹木、巖石等） ，以便對司機提供適當的保護。本課題主要通過了解國內外有關對rops fops的研究情況和有關國際標準的制定，對大型推土機傾翻和落物保護裝置進行研究，在理論分析的基礎上，通過建立rops fops的力學分析模型，推導彈性、彈塑性階段rops fops變形的計算公式，建立一套可行的rops fops的非線性有限元分析計算方法。
  7. This paper presents a new interior point nonlinear programming algorithm for optimal power flow problems ( opf ) based on the perturbed kkt conditions of the primal problem with a novel data structure

    基於原問題的擾動kkt條件，本文提出了一種帶新數據結構的原始對偶內點演算法求解電力系統最優潮流問題。
  8. Considering the characters of bp neural network, such as the simple structure, the advisable malleability, self - fitness, self - studying, nonlinear function approximating, the considerable abilities of parallel computing, fault - tolerant and so on, the bp algorithm have been extensively applied to the areas of system modeling, pattern recognition and seismic exploration since 1986. compared with other algorithms, as the above reasons, the bp algorithm has become the most usual and efficient solutions to the artificial neural networks

    由於人工神經網路中的bp神經網路結構簡單，可塑性強，具有良好的自適應、自學習、極強的非線性逼近、大規模并行處理和容錯能力等特點，自1986年rumelhart等人提出以來，被廣泛應用於系統建模、模式識別、地震勘探等重要領域。而bp演算法數學意義明確，步驟分明，是神經網路中最為常用、最有效、最活躍的一種方法。
  9. A structure to the solution set of a nonlinear equation on banach manifolds

    流形上一類非線性方程的解集的結構
  10. Abstract : the theory of variable structure control of sing ular nonlinear control systems was considered based on the singular nonlinear systems itself by employing the method of geography, and gives the sufficient condition of existence of variable structure control and approximation theory of real sliding mode. it is shown that sliding condition only guarantee the slow - varying state of real sliding mode approach that of ideal sliding mode but not guarantee the fast - varying state of real sliding mode approach that of ideal sliding mode. the method applied for studying normal nonlinear system can not be used directely to singular nonlinear system

    文摘:利用幾何方法，從廣義非線性系統本身出發，研究了廣義非線性控制系統的變結構控制理論，給出了系統存在變結構控制的充分條件及實際滑動模的近似定理.從所得結論可知，滑動條件僅能保證實際滑動模的慢變狀態趨近於理想滑動模的慢變狀態，而不能保證實際滑動模的快變狀態趨近於理想滑動模的快變狀態，研究正常非線性系統的方法已不能簡單地被利用到廣義非線性系統
  11. Method for reliability analysis of complex nonlinear structure

    盾構法隧洞的平面非線性有限元分析
  12. At the end of this section the paper specifies three possible failure modes of the ultimate resistance, depending on the ratio between the flexural resistance of the flanges and the axial resistance of the bolts. this numerical analysis includes many nonlinear structure behaviors such as contact status nonlinearities, geometric nonlinearities and material nonlinearities

    文章就連接翼緣板剛度的變化和設置加勁肋等構造措施對連接的高強度螺栓內力、翼緣板間的接觸壓力、撬力和節點剛度的影響進行了對比分析，並對有限元的計算結果進行了多項式擬合。
  13. Therefore, basic methodologies for stochastic seismic and filtering responses of nonlinear structure are studied, the approximate solution methodologies and their practical applications are investigated in the dissertation employing equivalent linearization and moment equations method based on fpk equations and ito stochastic differential equations

    因此，本文基於fpk方程和伊藤隨機微分方程，研究了滯后結構物的隨機地震反應和隨機濾波問題的基本方法，並利用等效線性化法和矩方程法，研究了非線性結構隨機地震反應分析和隨機濾波分析的近似解法及它們的工程應用。
  14. In the same condition, there is great difference between response of nonlinear structure and that of linear structure

    在相同條件下，結構非線性時的響應時程和線性時還是有大的差異的。
  15. Thirdly, the methodologies of equivalent linearization and moment equations method in the approximate method for random vibration of nonlinear structure are studied

    第三，對非線性結構隨機振動近似分析方法中的隨機等效線性化法和矩方程法進行了研究。
  16. A finite element ansys program used to dynamic time history analysis is developed to analyze the character of the nonlinear structure

    為此，藉助有限元分析軟體ansys ，對一框架?剪力強結構進行非線性動力時程分析。
  17. A finite element ansys prpgram used to dynamic time history analysis was developed to analyze the character of the nonlinear structure

    為此，藉助有限元分析軟體ansys ，對底部兩層框架結構進行非線性動力時程分析。
  18. In order to solve over dynamics modeling and analyzing problems of the human - oid - robot with the viscoelastic and nonlinear structure properties, this dissertation stu - dys to build the dynamic model and analyze its walking property of the thbip - humanoid - robot, who has been developed by tsinghua university, by the three - dimension finite element analysis ( fea ) method in the ansys platform. firstly, this paper presents a precise viscoelastic dynamics fea model of the thbip - i

    因此，為解決復雜的仿人機器人系統動力學建模和分析問題，論文針對清華大學研製的第一代仿人雙足步行機器人? ? thbip -系統，考慮具體三維結構及其材質本質粘彈特性，如結構柔性和關節彈性等方面的影響，運用三維有限元理論和ansys軟體技術，系統和深入地研究了其動力學特性的有限元建模技術與方法，以及具體行走動力學特性的分析問題。
  19. With the advancing demands of the walking capability for the humanoid - robot, its viscoelastic and complex nonlinear structure properties must be considered to pre - sent more perfectly and precisely the walking dynamic performance

    但是，隨著逐漸提高的行走性能要求，需要考慮仿人機器人的本質粘彈性力學性質和復雜非線性結構特徵，以更完整和精確地描述其行走動力學性能。
  20. By reason of its no - dependency on structure, the algorithm has importance for nonlinear structure and large flexible structure of which the model is difficult to obtain

    由於該演算法對結構的不依賴性，對難以建模的柔性結構和非線性結構的振動主動控制具有實際意義。
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