Results 41 to 50 of about 836 (164)

MODELLING THE FLEXIBLE MULTIBODY SYSTEM OF A FREIGHT WAGON BOGIE USING COMPUTER TOOLS

Perner’s Contacts, 2016
As well as in every engineering sector also in the design of rail vehicles tools for computer modelling and simulation are nowadays the most often used.
Jan Dižo, Miroslav Blatnický
doaj  

Study on the coupling calculation method for the launch dynamics of a self-propelled artillery multibody system considering engraving process

Defence Technology
The launch dynamics theory for multibody systems emerges as an innovative and efficacious approach for the study of launch dynamics, capable of addressing the challenges of complex modeling, diminished computational efficiency, and imprecise analyses of ...
Shujun Zhang, Xiaoting Rui, Hailong Yu, Xiaoli Dong   +3 more
doaj   +1 more source

Research of Flexible Multibody Dynamics Modeling of Conveyor Belt

Jixie chuandong, 2018
Considering the viscoelastic properties of belt and combining finite element method and mutibody dynamics theory,a new discrete model of belt using rigid elements describing the rigid property and spring-damping elements describing the flexible property ...
Wang Fansheng
doaj  

Analytical Sensitivity Analysis of Dynamic Problems with Direct Differentiation of Generalized-α Time Integration

Machines
In this paper, the direct differentiation of generalized-α time integration is derived, equations are introduced and results are shown. Although generalized-α time integration has found usage, the derivation and the resulting equations for the analytical
Erich Wehrle, Veit Gufler
doaj   +1 more source

Dynamic characteristics of high-speed gasoline engine turbocharger based on thermo-elasto-hydrodynamic lubrication bearing model and flexible multibody dynamics method. [PDF]

Sci Prog, 2020
Gu CS, Yuan ZC, Yang ZR, Liu JX, Li HL.
europepmc   +1 more source

Flexible Multibody Dynamics Finite Element Formulation Applied to Structural Progressive Collapse Analysis

Latin American Journal of Solids and Structures
This paper presents a two-dimensional frame finite element methodology to deal with flexible multi-body dynamic systems and applies it to building progressive collapse analysis.
Rodolfo André Kuche Sanches, Humberto Breves Coda   +1 more
doaj   +1 more source

Simplified multibody method for computing the modal characteristics of high-speed railway catenary

机车电传动, 2022
To simplify the computing process for the structural vibration modal properties of railway catenary based on absolute nodal coordinates, this paper proposed a fast computational method based on the advanced flexible multibody dynamics. By establishing an
GONG Yongzhe, YANG Caijin, ZHAO Yu, LIU Kaizhong   +3 more
doaj  

Dynamic Synthesis Of A Flexible Multibody System

, 2016
{"references": ["Flores, P., Leine, R., Glocker, C.: Modeling and analysis of planar rigid multibody systems with translational clearance joints based on the non-smooth dynamics approach. Multibody. Syst. Dyn. 23, 165-190 (2010).", "Flores, P., Ambr\u00f3sio, J.: Revolute joints with clearance in multibody systems. Comput. Struct.
Mohamed Amine Ben Abdallah, Imed Khemili, Nizar Aifaoui   +2 more
openaire   +2 more sources

Dynamics Analysis of Multibody Systems Based on Flexible Thermal Coupling Solid Elements

Actuators
In high-precision fields such as automotive and aerospace, solid elements are commonly used to verify the dynamic response of key components, which can comprehensively simulate three-dimensional stress, deformation, and temperature field changes. In this
Zuqing Yu, Yibin Shen
doaj   +1 more source

Analysis on the dynamics of flexible drillstring under different drilling parameters

Frontiers in Earth Science
During the operation of the drill string, it displays a degree of flexibility. Simultaneously, its dynamic properties, influenced by complex stress conditions, manifest nonlinearity and uncertainty.
Jifei Cao, Jifei Cao, Deyong Zou, Qilong Xue, Jin Wang, Leilei Huang, Feng Guo, Chong Wang, Jun Qu   +8 more
doaj   +1 more source