Results 21 to 30 of about 154,875 (200)

Preliminary Study on Mesh Stiffness Models for Fluid-structure Interaction Problems [PDF]

open access: yesE3S Web of Conferences, 2019
One of the challenges in modern computational engineering is the simulation of fluid-structure interaction (FSI) phenomena where one of the crucial issues in the multi-physics simulation is the choice of stiffness model for mesh deformation.
Priambudi Setyo Pratomo Hariyo   +2 more
doaj   +1 more source

A finite element modelling methodology for the non-linear stiffness evaluation of adhesively bonded single lap-joints. Part 2, Novel shell mesh to minimise analysis time [PDF]

open access: yes, 2012
A new modelling methodology is presented that enables the stiffness of adhesively bonded single lap-joints to be included in the finite element analysis of whole vehicle bodies. This work was driven by the need to significantly reduce computing resources
Mottram, J. Toby, Pearson, Ian T.
core   +1 more source

On Dynamic Mesh Force Evaluation of Spiral Bevel Gears

open access: yesShock and Vibration, 2019
The mesh model and mesh stiffness representation are the two main factors affecting the calculation method and the results of the dynamic mesh force.
Xiaoyu Sun   +3 more
doaj   +1 more source

Distinctive behaviors of mesh force and transmission error in mesh stiffness model of spur planetary gear system considering elastic ring gear

open access: yesAdvances in Mechanical Engineering, 2022
In a planetary gear set with an elastic ring gear, there are several pairs of flexible internal meshing simultaneously. The interactions between them are often ignored when considering their mesh stiffness.
Bowen Wan   +4 more
doaj   +1 more source

Research on the Influence of Backlash on Mesh Stiffness and the Nonlinear Dynamics of Spur Gears

open access: yesApplied Sciences, 2019
In light of ignoring the effect of backlash on mesh stiffness in existing gear dynamic theory, a precise profile equation was established based on the generating processing principle. An improved potential energy method was proposed to calculate the mesh
Yangshou Xiong   +5 more
doaj   +1 more source

Dynamics of a Gear System with Faults in Meshing Stiffness [PDF]

open access: yesNonlinear Dynamics, 2005
10 pages, 8 ...
Litak, G, Friswell, MI
openaire   +3 more sources

Meso-scale modelling of 3D woven composite T-joints with weave variations [PDF]

open access: yes, 2019
A meso-scale modelling framework is proposed to simulate the 3D woven fibre architectures and the mechanical performance of the composite T-joints, subjected to quasi-static tensile pull-off loading. The proposed method starts with building the realistic
Long, Andrew, Yan, Shibo, Zeng, Xuesen
core   +3 more sources

Buckling and vibration analysis of laminated composite plate/shell structures via a smoothed quadrilateral flat shell element with in-plane rotations [PDF]

open access: yes, 2011
This paper presents buckling and free vibration analysis of composite plate/shell structures of various shapes, modulus ratios, span-to-thickness ratios, boundary conditions and lay-up sequences via a novel smoothed quadrilateral flat element.
Allman   +57 more
core   +2 more sources

Vaginal degeneration following implantation of synthetic mesh with increased stiffness [PDF]

open access: yesBJOG: An International Journal of Obstetrics & Gynaecology, 2012
ObjectiveTo compare the impact of the prototype prolapse mesh Gynemesh PS with that of two new‐generation lower stiffness meshes, UltraPro and SmartMesh, on vaginal morphology and structural composition.DesignA mechanistic study employing a nonhuman primate model.SettingMagee‐Womens Research Institute at the University of Pittsburgh.PopulationParous ...
R, Liang   +7 more
openaire   +2 more sources

Visco-elastic regularization and strain softening [PDF]

open access: yes, 2006
In this paper it is intended to verify the capacity of regularization of the numerical solution of an elasto-plastic problem with linear strain softening. The finite element method with a displacement approach is used.
Cardoso, R., Silva, V. D., Varum, H.
core   +2 more sources

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