Results 91 to 100 of about 23,971,633 (156)

Numerical simulation of multi-track and multi-layer temperature field on laser direct metal shaping

open access: yes, 2006
To improve the mechanical properties of the Parts fabricated by Laser Direct Metal Shaping (LDMS), it is of great significance to understand the distribution regularities of transient temperature field during LDMS process.
Long RS(龙日升), Liu WJ(刘伟军)
core  

RESEARCH ON ACOUSTIC RADIATION CHARACTERISTIC OF SAW BLADE CUTTING SYSTEM BASED ON MULTI-FIELD COUPLING

open access: yesJixie qiangdu, 2017
In order to study the distribution of sound field and quantitative estimates of the cutting noise,a multiphysics coupling model was constructed.Firstly,the vibration response of the fluid structure interaction system was extracted under multibody dynamic
TIAN YongJun   +4 more
doaj  

Diffusive–Mechanical Coupled Phase Field for the Failure Analysis of Reinforced Concrete Under Chloride Erosion

open access: yesBuildings
The construction of large-scale infrastructure, such as power facilities, requires extensive use of reinforced concrete. The durability degradation of reinforced concrete structures in chloride environments involves multi-physics coupling effects ...
Jingqiu Yang   +3 more
doaj   +1 more source

A coupled numerical model of coal seam fracture roughness and gas extraction efficiency

open access: yesMeikuang Anquan
In the process of CO2-enhanced coalbed methane recovery, the behaviours of coal seam fractures significantly affect sequestration and extraction. To address the unclear impact of fracture roughness evolution on engineering efficiency under multi-physical
Wenbin HAN   +3 more
doaj   +1 more source

Influence of Physical Parameters on Lithium Dendrite Growth Based on Phase Field Theory

open access: yesMetals
Lithium batteries have emerged as the mainstream technology in the current energy storage field due to their advantages, such as high energy density and long cycle life.
Wenqian Hao   +3 more
doaj   +1 more source

A Three-field Coupled Model for Seepage Failure

open access: yes, 2015
A new model for seepage failure has been established in this study. Seepage field, particle concentration field, stress field and interactions among them are simultaneously taken into consideration in this fluid-soil coupling system.
李家春, 彭博
core   +1 more source

Network architecture follows coupling in multiphysics systems: single vs. multiple branches in DeepONet and S-DeepONet

open access: yesCommunications Engineering
Real-time prediction of complex physical systems requires surrogate models that learn from data while representing strong multiphysics coupling. Deep Operator Networks have shown success in single-physics problems, yet their effectiveness in capturing ...
Jaewan Park   +5 more
doaj   +1 more source

Numerical simulation of interior ballistic process of railgun based on the multi-field coupled model

open access: yes, 2016
Railgun launcher design relies on appropriate models. A multi-field coupled model of railgun launcher was presented in this paper. The 3D transient multi-field was composed of electromagnetic field, thermal field and structural field.
Qinghua Lin, Baoming Li
core   +1 more source

Multi-GPU hybrid programming accelerated three-dimensional phase-field model in binary alloy

open access: yes, 2018
In the process of dendritic growth simulation, the computational efficiency and the problem scales have extremely important influence on simulation efficiency of three-dimensional phase-field model.
Li Feng   +3 more
core   +1 more source

Non-Associative Plasticity and Fracture: Variational Formulation of Multi-Field Coupled Models

open access: yes, 2022
The field of continuum solid mechanics has seen a great deal of progress during the past century, allowing for substantial developments in several branches of engineering science. Most notably, many material models that describe inelastic material behavior are now available in the literature, mainly concerning (but not limited to) plasticity and damage.
openaire   +1 more source

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