Results 161 to 170 of about 23,005 (233)
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Multibody dynamics in acoustophoresis

The Journal of the Acoustical Society of America, 2017
Determining the trajectories of multiple acoustically and hydrodynamically interacting as well as colliding particles is one of the challenges in numerical acoustophoresis. Although the acoustic forces between multiple small spherical particles can be obtained analytically, previous research did not address the particle-particle contacts in a rigorous ...
Baasch T, Leibacher I, Dual J
openaire   +3 more sources

Data-driven vehicle modeling of longitudinal dynamics based on a multibody model and deep neural networks

, 2021
The vehicle dynamics simulation and preview control require a dedicated vehicle model, such as multibody dynamics model. However, the multibody model has higher computational complexity which affects the response time of the vehicle controller.
Yongjun Pan, X. Nie, Zhixiong Li, S. Gu
semanticscholar   +1 more source

Contact in Multibody Systems

ZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 2000
AbstractMulti Body Systems (MBS) consist of a finite number of interconnected elastic and/or rigid bodies. If its number of d.o.f. varies due to contact it is advantageous to calculate dynamics in terms of subsystems. Partitioning into subsystems is fluent but at least reasonable at points of possible contact.
Bremer, H., Glockner, Ch.
openaire   +1 more source

State, parameter and input observers based on multibody models and Kalman filters for vehicle dynamics

, 2021
The aim of this work is to present a novel accurate estimator for vehicle dynamics. Following the multibody dynamics approach, a vehicle can be modeled with a high level of detail including non-linear dynamics.
A. J. Rodríguez   +3 more
semanticscholar   +1 more source

Dynamics of Multibody Systems

, 2020
1. Introduction 2. Reference kinematics 3. Analytical techniques 4. Mechanics of deformable bodies 5. Floating frame of reference formulation 6. Finite element formulation 7. Large deformation problem Appendix: Linear algebra References Index.
A. Shabana
semanticscholar   +1 more source

MULTIBODY MODEL OF HIP DISLOCATION

Journal of Biomechanics, 2008
Hip dislocation is still a relevant clinical issue of hip arthroplasty [Stralen et al. 2003, Berry et al. 2004]. The factors which play an influence on the propensity for dislocation are related to the patient's anamnesis and to the surgical interview: for example, the acetabular position and orientation, the femoral head size, the neck diameter and ...
ZANETTI, Elisabetta   +2 more
openaire   +5 more sources

Multibody Systems Formulation

2016
This chapter includes the main components necessary to formulate the dynamics of planar multibody systems. In this process, the fundamental issues associated with embryogenesis of multibody systems are presented. The main types of coordinates utilized in the formulations of general planar multibody systems are described.
Flores, Paulo, Lankarani, Hamid M.
openaire   +2 more sources

Modeling and simulation of point contact multibody system dynamics based on the 2D LuGre friction model

, 2021
The main purpose of this paper is to present a modeling method and algorithm for point contact non-smooth multibody system based on the 2D LuGre friction model. Firstly, parameter identification of the LuGre friction model is discussed.
Zhen-Lei Zhou   +5 more
semanticscholar   +1 more source

Modeling the Dynamics of Five-Axis Machine Tool Using the Multibody Approach

, 2021
A systematic modeling of multibody dynamics of five-axis machine tools is presented in this article. The machine is divided into major subassemblies such as spindle, column, bed, tool changer, and longitudinal and rotary drives.
H. Huynh, Y. Altintas
semanticscholar   +1 more source

Further investigation on improved viscoelastic contact force model extended based on hertz's law in multibody system

, 2020
Since the Hertzian contact stiffness coefficient is closely related to the power exponent, the modification of the Hertzian contact stiffness coefficient leads to some problems: (i) the power exponent must be changed with the improved contact stiffness ...
Gengxiang Wang, Caishan Liu
semanticscholar   +1 more source

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