Results 91 to 100 of about 497,918 (226)

Improving mechanical performance of fused deposition modeling lattice structures by a snap-fitting method

open access: yesMaterials & Design, 2019
A snap-fitting method is introduced into fused deposition modeling (FDM) technique to fabricate BCC lattice structures of polylactic acid (PLA plus) with relative densities ranging from 2.1% to 8.3%.
Wenfeng Liu   +4 more
doaj   +1 more source

A fully explicit fluid-structure interaction approach based on PFEM and FEM [PDF]

open access: yes, 2017
The numerical simulation of fluid-structure interaction (FSI) problems involving free-surfaces is of great interest in many engineering applications. Particle-based methods, like PFEM, are particularly suited for the analysis of free-surface flows and ...
Cremonesi, Massimiliano   +2 more
core   +1 more source

Numerical simulation of multi-field coupling in geothermal reservoir heat extraction of enhanced geothermal systems

open access: yesJournal of Petroleum Exploration and Production Technology
The coupled analysis of multi-field heat and mass transfer in geothermal reservoirs is a pivotal concern within the realm of geothermal rock exploitation. It holds significant implications for the assessment of thermal energy capacity and the formulation
Zhi Zeng   +5 more
doaj   +1 more source

Numerical Simulation of the Fluid–Solid Coupling Mechanism of Internal Erosion in Granular Soil

open access: yesWater, 2020
Internal erosion involves migration and loss of soil particles due to seepage. The process of fluid–solid interaction is a complex multiphase, coupled nonlinear dynamic problem.
Yu Wang   +4 more
semanticscholar   +1 more source

A numerical model for cloud cavitation based on bubble cluster

open access: yesTheoretical and Applied Mechanics Letters, 2017
The cavitation cloud of different internal structures results in different collapse pressures owing to the interaction among bubbles. The internal structure of cloud cavitation is required to accurately predict collapse pressure.
Tezhuan Du   +3 more
doaj   +1 more source

Phase field model of premelting of grain boundaries

open access: yes, 2001
We present a phase field model of solidification which includes the effects of the crystalline orientation in the solid phase. This model describes grain boundaries as well as solid-liquid boundaries within a unified framework. With an appropriate choice
Alexander E. Lobkovsky   +21 more
core   +1 more source

Using the generalized interpolation material point method for fluid-solid interactions induced by surface tension [PDF]

open access: yes, 2013
This thesis is devoted to the development of new, Generalized Interpolation Material Point Method (GIMP)-based algorithms for handling surface tension and contact (wetting) in fluid-solid interaction (FSI) problems at small scales.
Chen, Liangbiao, 陈 良彪
core  

Preform architectures effect on laser ablative behavior of C/SiC–Ti3SiC2 composites

open access: yesJournal of Materials Research and Technology
In this work, the effect of preform architecture on the ablative behavior of C/SiC–Ti3SiC2 composites is investigated. Two-dimensional laminated (2D) and three-dimensional needled (3DN) architectures are fabricated and subjected to laser ablation ...
Te Ma   +6 more
doaj   +1 more source

Dynamic rupture of metal sheet subjected to laser irradiation and tangential subsonic airflow

open access: yesTheoretical and Applied Mechanics Letters, 2018
: To reproduce the premature rupture process of metal sheet subjected to laser irradiation with subsonic airflow, which is an interesting phenomenon observed in the experiments given by Lawrence Livermore National Laboratory, a coupled numerical model ...
Xiaodong Xing   +5 more
doaj   +1 more source

Simulation of valveless micropump and mode analysis [PDF]

open access: yes, 2007
In this work, a 3-D simulation is performed to study for the solid-fluid coupling effect driven by piezoelectric materials and utilizes asymmetric obstacles to control the flow direction. The result of simulation is also verified.
Chang, J. S.   +3 more
core   +1 more source

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