Results 61 to 70 of about 889,118 (229)

Coupling analysis of contra-rotating fan interstage pressure pulsation and blade vibration based on wavelet reconstruction.

open access: yesPLoS ONE, 2021
In recent years, the flow characteristics research of the interstage region in counter-rotating axial fans in terms of fluid dynamics has attracted much attention.
Xinzhe Zhang   +4 more
doaj   +1 more source

Adaptive Finite Elements for Monolithic Fluid-StructureInteraction on a Prolongated Domain: Applied to an Heart Valve Simulation [PDF]

open access: yes, 2011
In this work, we apply a fluid-structure interaction method to a long axis heart valve simulation. Our method of choice is based on a monolithic coupling scheme for fluid-structure interaction, where the fluid equations are rewritten in the arbitrary ...
Wick, Thomas
core   +1 more source

Strong coupling for fluid structure interaction problems

open access: yesEuropean Journal of Computational Mechanics, 2007
The computation of fluid forces acting on a rigid or deformable structure constitutes a major problem in fluid structure interaction. However, the majority of numerical tests consists in using two different codes to separately solve pressure of the fluid and structural displacements.
Naji, H.   +2 more
openaire   +4 more sources

Fluid–structure interaction study of three-dimensional vehicle model under crosswind

open access: yesAdvances in Mechanical Engineering, 2015
It is very important to study fluid–structure interaction of vehicles which move in strong crosswind environment. For solving a fluid–structure interaction problem, the effect of the deformation and vibration of the elastic body on the flow field should ...
Hui Zhu, Yang Zhigang
doaj   +1 more source

A Nitsche-based cut finite element method for a fluid--structure interaction problem

open access: yes, 2015
We present a new composite mesh finite element method for fluid--structure interaction problems. The method is based on surrounding the structure by a boundary-fitted fluid mesh which is embedded into a fixed background fluid mesh.
Larson, Mats G.   +3 more
core   +1 more source

Research Method of Wellbore Stability of Coal Formation in the Daniudi Gas Field

open access: yesShiyou jixie, 2015
Most studies on the coalbed wellbore stability are based on continuum mechanics,few research has involved fluid-structure coupling.The coal mechanical properties have been studied through the uniaxial and 3-axis compressive strength test of coal samples ...
Cheng Fushan   +5 more
doaj  

Dynamic Characteristics of Magnetorheological Mounted Metal Rubber Structures Under Multi-physics Coupling Conditions

open access: yesMedžiagotyra
To accurately predict the dynamic characteristics of MR mounting, the nonlinear electromagnetic coupling law between MR liquid and soft magnetic material and the solid-liquid interaction, the electromagnetic coupling and fluid-structure coupling ...
Bo PENG, Jintao SU, Jinquan NIE
doaj   +1 more source

Fluid Structure Interaction Using Modal Superposition and Lagrangian CFD

open access: yesJournal of Marine Science and Engineering
This study investigates the impact of fluid loads on the elastic deformation and dynamic response of linear structures. A weakly coupled modal solver is presented, which involves the solution of a dynamic equation of motion with external loads.
Manigandan Paneer   +5 more
doaj   +1 more source

Fluid-structure Coupling Simulation Analysis of Angular Contact Ball Bearing

open access: yesJixie chuandong, 2021
The lubrication condition of angular contact ball bearings in operation is crucial,and the lubricant directly affects the contact state of rolling bearings. In order to analyze the lubrication condition of angular contact ball bearings and the mechanical
Lanwen Wang, Xuanyu Sheng, Jianbin Luo
doaj  

Vibration analysis of hydropower house based on fluid-structure coupling numerical method

open access: yesWater Science and Engineering, 2010
By using the shear stress transport (SST) model to predict the effect of random flow motion in a fluid zone, and using the Newmark method to solve the oscillation equations in a solid zone, a coupling model of the powerhouse and its tube water was ...
Shu-he Wei, Liao-jun Zhang
doaj   +1 more source

Home - About - Disclaimer - Privacy