suspension stiffness 中文意思是什麼
suspension stiffness
解釋
懸架剛度- suspension : n 1 懸吊，懸掛；懸垂；懸架吊架。2 中止，停止；停止支付[宣判，處刑]；停職，停學，停權。3 懸置，保...
- stiffness : 彈性剛度
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Secondly, calculation theory of construction for suspension bridge is presented under the ideal condition of dead load design. linetype change stiffness of cable and slip stiffness of supporting points are deduced based on segmental catenary theory. then numerical analysis method through sgkz2000 software are introduced in detail about calculating design linetype for suspension bridge, unstressed length of cable, erection linetype of cable and pre - displacement of saddle without loads, erection linetype of wire strands, the fixed position for erecting cable band and linetype of lifting stiffening girders
其次，根據懸索橋恆載設計理想狀態建立了懸索橋施工計算原理；以分段懸鏈線索理論為基礎，推導了懸索的線形變化剛度和懸索支點的滑移剛度；介紹了懸索橋成橋設計線形計算、吊索無應力長度計算、空纜線形與預偏量計算、絲股架設線形計算、索夾安裝位置計算和加勁梁吊裝線形計算的具體方法、數值演算法及軟體sgkz2000的計算模塊的實現。 -
This paper presents an adaptive control for the semi - active suspension using the combination of mr damper and feedback neural networks. analyzing the mr damper, a smart actuator, chapter 3 gives the design of pre - amplifier of current, which provides the external magnetic field. and it discusses the additional nonlinear stiffness resulted from the transition of mr fluid from liquid to semi - solid or solid
在分析新型智能材料用做作動器的磁流變阻尼器特性的基礎上，本文給出阻尼器線圈的前置電流放大電路，並討論了因磁流變液體固液態之間的可逆變化而產生的懸架系附加非線性剛度。 -
A finite element model for double wishbone suspension with twirl torsion bar of a 5 - axle heavy truck is established and a simulation is conducted, including the analyses on static stiffness and strength characteristics of the suspension
摘要建立了某五軸載貨汽車雙扭桿雙橫臂懸架有限元模型，對各零部件之間連接關系進行模擬，在此基礎上，對模型靜態剛度和強度特性進行分析。 -
On the basis of large - displacement virtual principle, the finite element equations of stable type suspension bridge containing towers are driven. the stiffness matrixes of the cable element, the bar element and the beam element using node coordinates are given, too. such method has not been found in reference books
論文從有限位移彈性理論的虛功方程出發，推導出穩定橋全橋結構的非線性有限元運動方程，還推導了用節點坐標表示的索單元、桿單元和梁單元的單元剛度矩陣，這一點在參考文獻較少見。 -
Because the different stiffness match of front and rear suspension is very influencing to the ride comfort, optimal model of ride comfort is developed, regarding the rms of driver ’ s acceleration as the objection, regarding the stiffness of front and back suspension as optimal variable, regarding quiet flexibility 、 dynamic flexibility 、 frequency and dynamic load as nonlinear constraints. by matlab program and using sqp, the optimal match of front and back suspension ’ s stiffness is achieved, this optimal model consider not only request of quiet 、 dynamic flexibility 、 frequency and damp, but also security of run and peace of road, it is closer to the fact than other models which only consider partial restriction
由於前後懸架垂直剛度的不同匹配對汽車行駛平順性影響較大，論文建立以駕駛員垂直加速度的均方根值作為汽車行駛平順性優化目標值、以前後懸架垂直剛度作為優化變量的優化設計模型，並輔以靜撓度、動撓度、頻率、動載荷等非線性約束，使用序列二次規劃法，利用matlab編制優化程序，求得前後懸架垂直剛度的最優匹配值;此優化模型不僅包含動靜撓度及頻率和阻尼的限制，還考慮到汽車的行駛安全性和道路友好性，比文獻報道的只考慮部分約束的優化模型更切合實際情況。 -
Static stiffness of the moving element suspension
運動部件懸掛靜剛度 -
The effect of track stiffness and track damping on high - speed train hopf bifurcation speed is discussed. the difference of the lateral stability between vehicle and train under the same track conditions is given. during the research course, the effect of bogie suspension parameters, track parameters, lateral link stiffness and lateral link damping between cars on train ( vehicle ) hopf bifurcation speed are also educed
在研究過程中，既研究了車輛系統懸掛參數對列車（車輛） hopf分叉速度的影響，也研究了軌道參數對列車（車輛）系統hopf分又速度的影響，同時還研究了車間橫向連接剛度導和橫向連接阻尼系數對列車系統運動穩定性的影響。 -
Abstract : with the increasing of suspension bridge ? s span, the gravity stiffness of suspension cable itself is more important than vertical deflection resistance stiffness of stiffening girder which is serviced for the whole structure. in order to provide more knowledge of gravity stiffness of suspension cable, in this paper, gravity stiffness of suspension cable is formulated briefly and theoretically in case of ignoring the existing of the stiffening girder. the deformation and internal force of suspension cable can be calculated approximately in this way
文摘:隨著懸索橋跨度的增大，加勁梁的豎向抗彎剛度提供給整個橋跨結構的剛度僅佔次要地位，而懸索自身的重力剛度卻佔有重要的作用.為加深對重力剛度的進一步認識，筆者對特大跨度的懸索橋的重力剛度進行簡要的理論推導，在忽略加勁梁存在的情況下，可近似地計算懸索橋的變形和內力 -
Based on the virtual work increment equation of updated lagrangian formulation, tangent stiffness matrix of spatial beam / truss element is obtained. according to base assumptions and catenary equation of cable, the iterative formulations of tangent stiffness matrix and nodal force of the spatial two - node catenary cable element are put forward. therefore the entire geometrical non - linear finite element theory for the analysis of suspension bridges is established
本文的研究工作和取得的主要成果有: 1 .將大旋轉小應變空間梁（桿）單元與兩節點空間懸鏈線索單元結合起來，形成了一套完整的適合於懸索橋結構分析的幾何非線性有限元計算方法。 -
The multi - magnet suspension system of maglev is a multi - input and multi - output correlation control system in essential. but generally, the structure of modern maglev vehicle is modularized, and the spring stiffness of the second suspension is small, such structure can resolve mechanistic coupling of vehicle. so the methods of separate control are used very common in maglev suspension control systems
磁浮列車的多磁鐵懸浮系統實質上是一個多輸入、多輸出的相關控制系統，但是現在的磁浮列車車輛一般採用模塊化結構，而且二次懸掛彈簧的剛度系數較小，可以實現機械解耦，所以在控制系統中，往往採用分散控制的方法。 -
In order to consider the geometrically nonlinear behavior of suspension bridge structure, the tangential stiffness matrix of the assembled element and that of the spatial bar element were formulated
根據等參單元的大變形理論，推導了組合單元的切線剛度矩陣，以適應懸索橋的幾何非線性分析。 -
It demonstrated that in the vehicle suspension system by choosing variable stiffness springs, ride comfort can be improved efficiently, the result may supply theoretical base for optimal design of vehicle suspension systems
結果表明，在懸架系統中採用變剛度彈簧能有效地改善乘坐舒適性，同時為車輛懸架系統的優化設計提供理論依據。 -
This allows us to use much less elements to model complicated structures such as the stiffened beam and tower in suspension bridge, while it can still reflect various details such as the mechanical character, geometry, spatial position, the contribution to the system stiffness and mass, of each member involved. by adopting the assembled element, we can use usual pcs to perform the nonlinear analysis of long - span suspension bridges
組合單元突破了傳統有限元對于不同材料或不同構件必須採用相應不同單元的限制，對懸索橋的索塔、加勁梁等復雜結構，能用較少的單元進行模擬，並且仍然能夠仔細反映其內部各個構件的力學特徵、幾何尺寸、所在空間位置以及其對系統剛度、質量的貢獻，實現了用普通微機進行大跨度懸索橋空間非線性分析。 -
The conclusions are important in practice using as design suggestions. secondly, the stiffness matrixes ( special of the cable element ) and computer program can be applied into resolving not only the problem of stable type suspension bridge but also a kind of engineering structures, such as suspension wire structures
二是文章中推導的剛度矩陣（特別是索單元） ，以及編寫的相應的靜動力程序，不僅可以用於解決穩定型懸索橋的分析，而且還可解決一大類工程結構的計算問題，例如：懸索結構等。 -
The design theory of elastic suspension is deduced and the theory of variable stiffness elastic suspension is put forward
針對在彈性懸掛過程中存在的問題，提出了變剛度彈性懸掛原理。 -
The cable shape under bridge - finished condition was obtained by taking the empty - cable condition as the initial condition and calculating the cable shape under dead load. 4. the initial strain under bridge - finished condition is an important parameter, which defines the initial balanced position and gravity stiffness of suspension bridge
懸索橋成橋主纜的索形需要從空纜狀態出發，以空纜狀態為初始狀態，在主纜索上施加成橋恆載，並通過計算得到最終成橋時主纜的形狀及位置； 4 -
In order to meet with wide variations in roads conditions controllable stiffness elastic elements are reguired in the suspension of vehicles
摘要為適應多變的道路條件，車輛的懸架系統需要剛度可控的彈性元件。 -
The air suspension structure and working principle of automobile are explained, and the characteristics of air suspension, which includes variable stiffness, lower inherent frequency and hypo - isofrequency, advantage and disadvantage of air suspension and its developing trend are analyzed in the paper as well
摘要文章闡述了汽車空氣懸架的結構類型和工作原理，汽車空氣懸架的特性（可變剛度、低固有頻率、準等頻特性） ，汽車空氣懸架的優缺點以及汽車空氣懸架的發展趨勢。 -
Regarding the suspension system as a substructure ( subsystem ) appended on the car body, and considering the vibration transfer effect of the suspension system for the displacement excitation induced by unevenness of road surface, an explicit formula about the quantitative relationship between the sound pressure of low frequency interior noise and some of the suspension characteristic parameters of a vehicle, i. e., the stiffness, the damping, the under suspension mass of suspension system, and the radial stiffness, the radial damping of tire, is deduced based on the dynamic substructure modification method for structure - acoustic coupling analysis of an automobile ' s passenger compartment
摘要基於車身乘坐室聲振耦合的動態子結構修改方法，將汽車懸架系統視為附加於車身上的子結構（子系統） ，並結合懸架系統對路面不平度位移激勵的振動傳遞效應，揭示出車內低頻噪聲的聲壓值與懸架系統剛度、阻尼、非懸掛質量以及輪胎徑向剛度、徑向阻尼間的直接定量關系。
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