Results 51 to 60 of about 8,105 (305)

Extensive overview of soil constitutive relations and applications for geotechnical engineering problems

open access: yesHeliyon, 2023
A state-of-the-art review has been conducted in this work on soil constitutive modeling, which has emphasized on: soil type, ground-water conditions, loading conditions, structural behavior, constitutive relation discipline, and dimensions.
Kennedy C. Onyelowe   +6 more
doaj   +1 more source

Modelling of impact on a fuel tank using smoothed particle hydrodynamics [PDF]

open access: yes, 2005
This paper describes a modelling approach for the simulation of hypervelocity impact on fuel tanks using the Smoothed Particle Hydrodynamics (SPH) method.
De Vuyst, Tom   +3 more
core  

Enhancing Bubble Removal in Geometry‐Optimized Electrodes

open access: yesAdvanced Engineering Materials, EarlyView.
3D‐printed lattice electrodes outperform stochastic foams in alkaline water electrolysis despite 20%–25% lower surface area. Straight flow channels generate Venturi‐like bubble entrainment, suppressing gas accumulation that renders foam interiors electrochemically inactive.
Florian Wiesner   +5 more
wiley   +1 more source

Modelling free surface flows with smoothed particle hydrodynamics

open access: yesCondensed Matter Physics, 2006
In this paper the method of Smoothed Particle Hydrodynamics (SPH) is extended to include an adaptive density kernel estimation (ADKE) procedure. It is shown that for a van der Waals (vdW) fluid, this method can be used to deal with free-surface phenomena
L.Di G.Sigalotti, J.Daza, A.Donoso
doaj   +1 more source

Smoothed particle hydrodynamics modelling for failure in metals [PDF]

open access: yes, 2010
It is generally regarded to be a difficult task to model multiple fractures leading to fragmentation in metals subjected to high strain rates using numerical methods.
Strand, Russell K
core  

Inverse Identification of Energy‐Dependent Laser Absorptivity in NiTi Laser Powder‐Bed Fusion via Calibrated Melt Pool Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
A combined experimental–computational framework identifies energy‐dependent laser absorptivity for NiTi in laser powder‐bed fusion, applicable to conduction and transition modes. Single‐track experiments and thermofluid smoothed particle hydrodynamics simulations are coupled through inverse analysis of melt pool geometry.
Mohamadreza Afrasiabi   +3 more
wiley   +1 more source

Optimized smoothing kernels for smoothed particle hydrodynamics

open access: yesAstronomy & Astrophysics
We present a set of new smoothing kernels for smoothed particle hydrodynamics (SPH) that improve the convergence of the method without any additional computational cost.
Wissing Robert   +4 more
doaj   +1 more source

Smoothed particle hydrodynamics for nonlinear solid mechanics [PDF]

open access: yes, 2009
Includes abstract.Includes bibliographical references (leaves 115-117).Smooth Particle Hydrodynamics (SPH) is one of the simplest meshless methods currently in use.
Ismail, Ernesto Bram
core  

Numerical simulation of hydro-elastic problems with smoothed particle hydrodynamics method [PDF]

open access: yes, 2013
Violent free surface flows with strong fluid-solid interactions can produce a tremendous pressure load on structures, resulting in elastic and even plastic deformations.
Liu MB(刘谋斌)   +3 more
core   +1 more source

Strain‐Programmable Luminescent Adhesive Patch With Tartrazine‐Mediated Optical Skin Clearing for Photochemical Tissue Bonding

open access: yesAdvanced Functional Materials, EarlyView.
We propose a suture‐complementary approach that integrates optical skin clearing with a strain‐programmable luminescent adhesive patch. Hyaluronic acid promotes transdermal delivery of tartrazine to improve optical clearing and stabilizes its interaction with a photosensitizer. Optical clearing increases the penetration depth of visible light into skin,
Seong‐Jong Kim   +6 more
wiley   +1 more source

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