nonlinear vibration 中文意思是什麼
nonlinear vibration
解釋
非線性振動-
Nonlinear vibration of heated bimetallic thin circular plates
受熱雙層金屬圓板的非線性振動 -
On the basis of this equation, the general differential equations of coupled bending, torsional and pendular nonlinear vibration about rotor with unbalance character and rubbing character are deduced. the bifurcation and chaos behavior especially the influence on bifurcation and chaos behavior of impact and rubbing fault rotor system
應用數值方法研究了碰摩轉子的彎扭擺耦合振動相應的復雜動力學行為，重點研究了轉子轉速、偏心量等系統參數對碰摩轉子彎扭擺耦合振動的分岔和混沌行為的影響以及扭轉振動和擺動振動對彎曲振動的影響。 -
Iv ) revolute joint element, nonlinear spring - damper element, 3 - d 5 points contact element are applied to simulate the revolute restriction between two caterpillar boards, suspension nonlinear vibration, contact between wheels and caterpillar boards, and contact between caterpillar boards and ground are considered respectively. drucker - prager material is employed to simulate reinforced concrete
4 、應用大幅度轉動約束單元、非線性彈簧阻尼單元、三維五節點接觸單元分別模擬自行火炮履帶板之間的轉動約束連接、懸掛非線性振動及負重輪與履帶板之間的接觸和履帶板與地面的接觸問題；根據材料非線性理論，提出利用drucker ? prager材料建立土壤的非線性有限元模型。 -
Study on the laterally nonlinear vibration of axially moving beams
軸向運動梁橫向非線性振動研究 -
On internal resonance of nonlinear vibration of axially moving beams
軸向運動梁非線性振動內共振研究 -
As a result of the heightening of mechanical operation speed and the application of new materials and new structures, the nonlinear dynamic behavior in rotating machines is becoming increasingly outstanding and important. nonlinear dynamic phenomena in rotating machines cant be described, explained and predicted by rotordynamics based on linear system theory. along with the deepening and permeating of nonlinear scientific research, the nonlinear vibration of rotor systems has become an attractive field in recent years. from a point of view to set up the distinct corresponding relations between vibration states and failures of rotating machines, main advances in the research of rotor nonlinear vibration are summarized, and typical nonlinear dynamic phenomena and their forming mechanism are also summed up in the paper. the aim of the paper is to enrich the diagnostic knowledge base of rotating machines. 55refs
由於機械運轉速度的不斷提高和新型材料、新型結構的推廣應用，旋轉機械的非線性動力學行為日顯突出和重要.基於線性系統原理的轉子動力學理論與方法難以對實踐中出現的豐富的非線性動力學現象作出準確的描述、闡釋和預測.近年來，隨著非線性科學研究的深入和滲透，轉子系統非線性振動已成為應用力學和機械工程領域的研究熱點之一.從有利於建立旋轉機械振動狀態集與故障集之間的映射關系出發，綜述了近年來轉子系統非線性振動研究的主要進展，總結了轉子系統中出現的典型非線性動力現象及其產生機理，目的在於豐富旋轉機械故障診斷知識庫.參55 -
Nonlinear vibration of elliptical sandwich plates
夾層橢圓形板的非線性振動 -
In the analyses of nonlinear vibration, the stability of movement is important besides response calculation. it is equivalent to the problem that the movement can be applied or not
非線性振動分析中，除了響應求解是關鍵，其運動穩定性的分析也是重要的一步，它直接關繫到系統運動能否實現的問題。 -
Taking the bending stiffness, cable sag and cable inclination into consideration, the space vibration control of the cables using the visco - elastic dampers in cable - stayed bridges is investigated by joining the center difference method and the state space strategy. both the maximum modal damping ration and the optimal damper size are obtained, then the practical suggestions are proposed for the design of the dampers. the space nonlinear vibration equations of the cable - damper system are derived, and a new hybrid method for solving the cable - damper system is presented by combing the newmark method and pseudo - force technology
綜合考慮了拉索抗彎剛度、垂度的影響，研究了粘彈性阻尼器對斜拉橋拉索的空間振動控制，聯合中心差分方法及狀態空間法，得出了拉索麵內、外振動各階模態可能達到的最大阻尼比及相應的最優阻尼器系數，並對斜拉橋拉索的阻尼器設計提出了參考建議：考慮拉索抗彎剛度、垂度及幾何非線性，導出了索-阻尼器系統的空間振動非線性方程組，結合newmark方法及偽力（ pseudo - force ）方法，創新地提出了求解非線性方程組的雜交方法，根據拉索-阻尼器系統的阻尼特性，在各種荷載作用下，對索-阻尼器系統的非線性瞬態振動響應進行了研究，從系統響應的角度更加直接地驗證了阻尼器的控制效果。 -
Nonlinear vibration of generally laminated non - circular cylindrical shells
層合非圓截面柱殼的非線性振動分析 -
Nonlinear vibration of thin shallow conic shells under combined action of peripheral moment and transverse loads
扁薄錐殼在周邊彎矩和橫向載荷共同作用下的非線性振動 -
Thirdly, we investigate the impact of the pull - in voltage on the nonlinear vibration detailedly, and get the relationship between the physical parameters and the pull - in voltage
然後詳細研究了系統的吸合電壓對非線性振動的影響，得到了物理參數與吸合電壓之間的關系。 -
In the theoretical analysis, first the dynamics model of the prepressing - contact spring - damping system was established by vibration theory. then the stability of the solution of this system was studied base on the qualitative theory of nonlinear vibration
在理論分析方面，首先根據振動理論建立預緊接觸式彈簧阻尼系統的力學模型，然後利用非線性振動的定性理論研究系統周期解的穩定性。 -
Combination resonance of laterally nonlinear vibration of axially moving systems
軸向運動體系橫向非線性振動的聯合共振 -
Energy and conservation functional for transverse nonlinear vibration of an axially moving string
軸向運動弦線橫向非線性振動的能量和守恆 -
Analysis of the nonlinear vibration and safety of freight vehicle
非線性振動及貨車運行安全性分析 -
Adaptive fuzzy sliding mode control for nonlinear vibration reduction of structure
結構非線性振動的自適應模糊滑模控制 -
Study on nonlinear vibration of an elastic rotor bearing - foundation system
基礎系統的非線性振動研究 -
Stability of rotor system with nonlinear vibration
轉子軸承系統渦動的穩定性分析 -
On the existence of periodic solutions for nonlinear vibration system
非線性振動系統周期解的存在性
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