多体

面向与CAD几何引擎集成的机械多体系统逻辑模型研究

A Logic Model for Integration of Mechanical Multi-Body System with CAD Geometry Engine

基于SOA理论的多体系统动力学广义质量建模

Generalized mass modeling of multi-body system dynamics based on SOA theory

面向CAD设计模型的计算多体动力学虚拟原型

Computational Multibody Systems Dynamics Virtual Prototype Oriented CAD Design Model

NURBS高阶面元法在多体水动力分析中应用

Application of a NURBS higher-order panel method to multi-body hydrodynamic analysis

计算时，以刚体弹道代替传统的质点弹道，利用多体动力学方法作理论分析，在solidworks和MSC。

While working substituting , conventional particle ballistic with rigid body ballistic , we do theoretical analysis with multi-body dynamic method , set up kinetic model of the system in solid works and MSC .

目的：评价多体素氢质子磁共振波谱（1HMRS）和表观扩散系数（ApparentDiffusionCoefficient，ADC）两种新技术在脑星形细胞瘤分级及鉴别诊断中的价值和意义。

Objective : To evaluate multi-voxel proton magnetic resonance spectroscopy ( 1HMRS ) and apparent diffusion coefficient ( ADC ) in cerebral astrocytomas grading and differentiation .

设计了一套简单的多体碰撞实验装置，应用统计原理研究了1个小钢球与N个束缚钢球的碰撞过程，分析了其中一些有趣的现象。

A simple device of many-body collision is designed . Statistical principle is applied to study the process that one steel ball hits the N bound steel balls . Some interesting phenomena in the experiment are discussed .

利用多体动力学仿真分析软件ADAMS，对断路器机构系统进行动态仿真建模与分析，获得其分闸过程的动态特性。

The model of ACB mechanisms for dynamic simulation was built with multi-body dynamics simulation program ADAMS , and the dynamic characteristics were obtained by simulation analysis .

简述了多体系统动力学的研究内容、ADAMS软件在汽车动力学方面的应用及数字化建模参数准备。

Simply depict the research content of the multi-body system dynamics 、 the application of software ADAMS in vehicle dynamics and the parameter preparation used in digital model .

为了摸清航空发动机整机振动的传递规律，本文以某型涡扇双转子发动机为研究对象，采用大型有限元软件ANSYS和多体动力学仿真软件ADAMS进行发动机整机动力特性联合仿真。

In this paper , a turbofan engine for the dual-rotor study , the use of large-scale finite element software ANSYS and the multi-body dynamics simulation software for engine ADAMS co-simulation of dynamic characteristics of machine .

到目前为止，几乎所有的关于原子基态的多体计算都是以Hartree-Fock（HF）模型为零级近似。

Up to now , almost all many-body theoretical calculations on the ground state of atoms took the Hartree-Fock ( HF ) model as zeroth order approximation .

本文以碰撞动力学和多体系统动力学中的R-W方法为理论依据，建立了汽车-乘员三维多体系统碰撞模型。

The three-dimensional model of vehicle-occupant multibody system is constructed according to impact dynamics and multi-body dynamics in this paper .

将着服装人体简化为11刚体模型，参考Morison公式引入水动阻力，基于多体动力学软件ADAMS建立了航天员水下动力学模型。

An eleven-segment model was developed using the multibody dynamics software ADAMS to study suited human motions underwater . The modified form of Morison 's equation was used to evaluate the hydrodynamic resistance .

应用三维建模软件CATIA、多体动力学仿真软件ADAMS和有限元分析软件ANSYS，构造了柴油机曲柄连杆机构的多刚体动力学模型和将连杆柔性化后的多柔体动力学模型。

By using Three-dimensional modeling software CATIA and Multi body System Dynamics software ADAMS and the Finite Element Analysis software ANSYS , the multi-body dynamics model and make the connecting-rod flexibility for the flexible multi-body dynamics model are created .

介绍了xPC实时目标环境，借助xPC平台实现了对某型大柔性多体结构卫星系统的半实物仿真试验开发。

XPC real-time simulation system was introduced . By right of xPC , Hardware-in-the-Loop Simulation ( HILS ) system of certain large flexible multi-body structure satellite was designed .

在多体动力学理论基础上，利用软件ADAMS以及ANSYS构建了集成的系统平台.在此基础上，对重型数控机床深孔加工动力减振镗杆的设计进行了仿真验证。

This article uses advanced software & ADAMS and ANSYS to build the integrated system platform based on theory of Dynamics of Multi-body System , and validate the accuracy of the design for heavy NC machine tools dynamical vibration absorption boring bar for deep-hole processing .

计算表明，以HFS模型为零级近似，对闭合壳层原子基态亦可成功地进行多体计算。

Our calculation shows that , take the HFS model as zeroth order approximation instead , successful many-body calculation on the ground state property of closed shell atoms can also be made .

基于柔性杆件的有限段模型，利用Lagrange方程建立了包含刚性支座的双连杆柔性机械臂的刚、柔混合多体系统动力学模型并完成了系统的动力学仿真。

A hybrid multi-body system composed of two flexible manipulators and rigid pedestals is considered in this paper . The dynamical model of the system is established based on Lagrange principle using Finite Segment Method ( FSM ) and numerical simulation is performed .

利用扩展的Skyrme相互作用可从HartreeFock多体理论中给出一种新的状态方程.本文在这个状态方程的基础上研究了静态中子星的性质。

The static properties of neutron stars ( NSs ) are studied with a set of new equations of state based on extended Skyrme interactions in Hartree Fock many body theory .

本文提出了以三维参数化建模（CAD）、结构有限元分析（FEA）、多体系统动力学分析（MBS）和优化设计（OPT）为核心的机械系统仿真技术及其基本原理和基本方法。

In this paper , the technology of mechanical system simulation based on 3D parameterized modeling ( CAD ), finite element analysis for structure ( FEA ), multi-body system dynamical analysis ( MBS ) and optimization design ( OPT ) is put forward with its basic theory and method .

本文以东方红4号（简称DFH-4）卫星为研究对象，利用柔性多体系统动力学方法对其大型太阳翼的展开过程动力学以及不同展开模式下对卫星本体姿态运动的影响进行了研究。

The paper studies the deployment dynamics of the large-scale solar panels and the attitude influence of the satellite undergo the different deployment modes for the DFH-4 satellite .

约束多体系统动力学正则方程的约束变尺度方法

Constrained variable metric method for the canonical equations in constrained multibody

多体系统动力学建模及数值求解研究

Research of Modeling and Numerical Solution for Dynamics of Multibody Systems

有碰撞存在的多体振动系统的周期运动和稳定条件

Periodic Motion and Stability Condition of Multimass System Vibrating with Impact

两杆机构柔性多体动力学实验研究

Experimental study on flexible multibody dynamics of a two link mechanism

微型客车整车多体系统动力学的建模与仿真

Modeling and Simulation of a Mini-bus With Dynamics of Multi-body Systems

基于有限元和多体动力学联合仿真的疲劳寿命预测

Fatigue life prediction based on finite element and multibody dynamics co-simulation

从少体系统到多体系统：动力学和统计力学

From Few-Body to Many-Body Systems : Dynamics and Statistical Mechanics

前震预报与蠕动破裂的多体相互作用

Many - body interaction of Foreshocks Prediction and Creep Crack

单立柱有轨巷道式堆垛机结构及多体系统动态仿真分析

Structure and Multibody System Simulation Analysis of the Single Mast Stacker Crane