multibody system 中文意思是什麼
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This article uses advanced cad / cae software - - - ug, adams and ansys to build the integrated system platform based on theory of dynamics of multibody system for the purpose of resolving the engineering problems of general retarder design, and analyses the performance of xw - 8175 - 11 planet - cycloid retarder
本論文針對行星齒輪減速機構設計中存在的問題並根據實際工程需要，在多體動力學理論基礎上，利用cad cae軟體ug 、 adams以及ansys構建了集成的系統平臺，並在此基礎上，對xw - 8175 -型擺線針輪減速機構進行了性能模擬。 -
Based on above distributed simulation software of multibody system dynamics, three examples of distributed sensibility analysis, double pendulum system, planar four - bar mechanical system and slider - crank system, are numerically dealt with, the results of which indicates that the methods raised in this paper are correct
基於所完成的系統運動學分散式模擬軟體，實現了雙擺機構、平面四連桿機構、曲柄滑塊機構的分散式靈敏度分析算例，驗證了本文方法的正確性。 -
Based on the general mathematical models of multibody system dynamics such as the kinematics models of multibody dynamical systems, the ordinary differential equation models and the differential algebraic equation models of dynamics, general forms of the sensitivity equations of the systems are deduced by using direct differentiation method and adjoint variable method
基於通用的多體機械繫統運動學數學模型，常微分方程形式的動力學數學模型、微分/代數方程形式的動力學數學模型分別採用直接微分方法、伴隨變量方法推導出了系統的狀態靈敏度方程的通用形式。對于微分/代數形式的數學模型 -
Ad joint variable method for design sensitivity analysis of multibody system dynamics described by ordinary differential equations
基於二階常微分方程的多體系統動力學設計靈敏度分析的伴隨變量方法 -
Factually, because the deformation of most of the elastic parts are very little, the linear finite element theory is often used to establish dynamic model in the classical multibody system theory, and coupling of space movement in large scale and elastic deformation of parts is ignored. the dynamic stiffening is exactly caused by such coupling
大部分實際多體系統中部件的變形很小，以往傳統的多體系統建模理論一般採用線性有限元理論建立彈性部件的力學模型，從而忽略了部件大范圍的空間運動與其彈性變形之間發生的耦合作用，動力剛化現象正是由這種耦合作用引起的。 -
In order to solve the problem of the controlled multibody system dyanmics by multibody system transfer matrix method, the control actuator element transfer matrix and the control feedback element transfer matrix are introduced to create controlled multibody system transfer matrices which settle the dynamic question of controlled multibody system with delay and controlled multibody system without delay, to make the transfer matrix method of controlled multibody system apply to the field of controlled multibody system
摘要為用多體系統傳遞矩陣法解決受控多體系統動力學問題，該文引進控制激勵單元傳遞矩陣和控制反饋單元傳遞矩陣，建立了受控多體系統傳遞矩陣法，解決延遲受控多體系統和無延遲受控多體系統動力學問題，使得受控多體系統傳遞矩陣法應用於復控多體系統動力學領域。 -
The parameters of double - wishbone suspension are very complicated. these all make it difficult to analyze the motion of the double - wishbone suspension. an analyzing and designing method based on multibody system model is put forward in this study
汽車雙橫臂獨立懸架是一種比較復雜的多環路空間機構，其運動直觀性差，參數確定相當復雜，給運動分析帶來極大的困難，本課題提出了一種基於多體模型的雙橫臂獨立懸架分析和設計方法。 -
In this paper, the spatial operator algebra theory has been dissertated systemtly it is the great contribution to project, science and appled mathematics for the multibody system dynamics based on the spatial operator algebra. it compared mechanics with cebernetics, signal process and other relevant subjects, and find out their common points, and applicated the algorism structure developed by kalman and riccati to the resolvation of multibody system dynamics, and realized the mutual penetrate from mechanics to cebernetics. in the future, such penetrate will be strengthened more, so which will form the ideal and unitive base of mechatronical project subject
本文系統地論述了空間運算元代數理論體系，基於空間運算元代數的多體系統動力學是對工程、科學和應用數學的重大貢獻，它通過比擬力學和控制以及信號處理等相關學科，找出這些學科的共同點，把kalman ， ricatti等發展的計算結構和方法應用到多體系統動力學解算，實現了力學與控制學科的相互滲透，在將來通過不斷深入研究，這種學科的交叉與滲透必然會進一步加強，由此可進一步奠定機械電子工程學科完美統一的理論基礎。 -
The low efficency arise from two factors : one is that we do n ' t understand multibody system as deep as possible, resting on " there are so many trees as one ca n ' t see the forest ". the other is that the algorism should hardly avoids void computing possiblly - - adding, minusing or multipling by zero, and ca n ' t reach the precision computing - - each computing is necessary, and the latter computing use the formal results as it can as as possible
計算效率不高的原因有二、一是對機械多體系統認識深刻程度不夠，停留在「只見樹木，不見森林」的層次上；二是演算法上應該竭力避免虛運算? ?與零相加減、與零相乘和重復運算等，但由於多體系統動力學的復雜性、強非線性和人們對其認識現有深度的不夠，故未能實現所謂的「精益運算」 ? ?每步運算皆為必須，且后續運算應盡能借用已有結果。 -
3. dt - tmm can be applied in the linear time invariant, time varying or nonlinear multibody system dynamic problems
3能綜合分析計算線性時不變、時變、非線性多體系統動力學問題。 -
Then the system can use automatic constraint violation stabilization method for differential / algebraic equations to get state, displacement, velocity, acceleration of multibody system in different time points under external force
該系統採用絕對坐標方法自動建立多體系統動力學方程，其形式為微分代數混合方程，即euler - lagrange方程。利用約束違約自動穩定方法求得多體系統在外力的作用下姿態、位移、速度、加速度。 -
Modeling of mechanics multibody system is the primary sustaning technology of virtual prototype. it is the base of virtual prototype to realize simulation. design and control. the technology of virtual prototype has changed the tradisional design based on physical prototype, and has greatly reduced the expensive and time wasting manufactrue and exprements of physical proto type. it allows the users analyse and compare rared of designe plans fastly. it can realize optimized design, and can find the potential questions in the early design. it is the effective method to improve qualities of products, to shorten the developing cycle, and to reduce the developing cost
機械多體系統動力學建模是虛擬樣機的主要支持技術之一，它是虛擬樣機實現模擬、設計製造和控制運行的基礎。虛擬樣機技術改變了傳統以物理樣機為基礎的設計，大大減少了昂貴而費時的物理樣機製造及試驗過程，使用戶可以直接在計算機上快速分析比較多種設計方案，進行優化設計，在設計的早期及時發現潛在的問題，是提高產品質量、縮短產品開發周期，降低產品開發成本的有效途徑。 -
We studied the huston - kane method of multibody system theory by the means of differentiable geometry. and point out that huston - kane method can be fully imbedded into lagrange ' s mechanics. huston - kane method is only a transformat
10 、使用微分幾何理論研究了多體系統理論的huston kane方法，指出多體系統理論的huston kane方法完全可以嵌入到lagrange力學體系中，前者只是lagrangc動力學方程的變形。 -
Validating on the transfer matrix method of multibody system without considering constraint violation correction
多體系統傳遞矩陣法不須進行違約修正的驗證 -
An automatic constraint violation stabilization method for differential algebraic equations of motion multibody system dynamics
代數方程約束誤差小擾動自我穩定方法 -
In this dissertation, the following aspects on parallel mechanism are studied, including mechanism design, decoupling movement and huston - kane method in multibody system theory
本文針對並聯機構的構型設計、解耦運動和多體動力學huston - kane方法及其在並聯機構中的應用做了研究。 -
Dynamic modeling of multibody system with clearance joints
含間隙鉸的機械多體系統動力學模型 -
Survey of experiments for dynamics of flexible multibody system
柔性多體系統動力學實驗研究綜述 -
Distributed simulation system of multibody system kinematics based on corba
的多體系統運動學分散式模擬 -
Applying multibody system dynamics to the improvement of valve train ' s cam profiles
的凸輪機構設計和運動模擬
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