Results 71 to 80 of about 511,748 (344)

Numerical Exploration of Thermal Shock Resistance in MgO–C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
A mesostructure‐resolved numerical framework is developed to evaluate the thermal shock resistance of MgO–C refractories. By modeling interface debonding under rapid temperature changes and introducing a modified thermal shock parameter that accounts for mesocracks, the study shows how graphite content and aggregate size influence thermal shock ...
Jishnu Vinayak Gopi   +3 more
wiley   +1 more source

Analytical Formulations in the Domain Decomposition Method using Cylindrical Control Surface

open access: yesMATEC Web of Conferences, 2017
The seakeeping problem is very important for marine structures, but present boundary element methods have still unresolved difficulties. In this work, the Green function method (Green function satisfying the linear boundary condition at free surface) is ...
Tian Bo, Ren Hui-long
doaj   +1 more source

Interface conditions for domain decomposition with radical grid refinement [PDF]

open access: yes
Interface conditions for coupling the domains in a physically motivated domain decomposition method are discussed. The domain decomposition is based on an asymptotic-induced method for the numerical solution of hyperbolic conservation laws with small ...
Scroggs, Jeffrey S.
core   +1 more source

Dirichlet-Neumann and Neumann-Neumann Waveform Relaxation for the Wave Equation [PDF]

open access: yes, 2014
We present a Waveform Relaxation (WR) version of the Dirichlet-Neumann and Neumann-Neumann algorithms for the wave equation in space time. Each method is based on a non-overlapping spatial domain decomposition, and the iteration involves subdomain solves
Gander, Martin J.   +2 more
core  

In Situ Constructed Magnetic Core‐Shell Hydrogen‐Bonded Organic Framework‐on‐Metal–Organic Framework Structure: an Efficient Catalyst for Peroxymonosulfate Activation

open access: yesAdvanced Functional Materials, EarlyView.
In this work, a magnetic core‐shell catalyst (HOF‐on‐Fe3O4/ZIF‐67) is successfully synthesized, consisting of a metal–organic framework (ZIF‐67) with magnetic Fe3O4 as the core and a porous hydrogen‐bonded organic framework (HOF) as the shell. The catalyst efficiently activated peroxymonosulfate, resulting in rapid and effective removal of water ...
Yingying Du   +4 more
wiley   +1 more source

On dual Schur domain decomposition method for linear first-order transient problems

open access: yes, 2009
This paper addresses some numerical and theoretical aspects of dual Schur domain decomposition methods for linear first-order transient partial differential equations.
A. Prakash   +29 more
core   +1 more source

Analyzing Electronic Excitations and Exciton Binding Energies in Y6 Films

open access: yesAdvanced Functional Materials, EarlyView.
The Y6 molecule is used for increasing the efficiency of organic solar cells. The exciton binding energy is calculated for ensembles of Y6 molecules that are representative of the typically used films. The calculations show that the excitons typically spread out over many molecules.
Sahar Javaid Akram   +2 more
wiley   +1 more source

Large Scale Simulation of Hydrogen Dispersion by a Stabilized Balancing Domain Decomposition Method

open access: yesJournal of Applied Mathematics, 2014
The dispersion behaviour of leaking hydrogen in a partially open space is simulated by a balancing domain decomposition method in this work. An analogy of the Boussinesq approximation is employed to describe the connection between the flow field and the ...
Qing-He Yao, Xin Pan
doaj   +1 more source

3D Nonlinear Parallel FEM for Analyzing Dynamic Response of the LargeScale Saturated Soil Layers-Civil Structures Interaction Problem (Part I: Formulation and its Numerical Solution)

open access: yesJurnal Teknik Sipil, 2010
In this analytical study a 3D nonlinear parallel FEM algorithm was developed to overcome the physical limitation of a single processor computer when analysing the dynamic response of interaction between a large-scale saturated soil layers and civil ...
Jafril Tanjung
doaj   +1 more source

Bias‐Free Highly Efficient and Stable Dye‐Sensitized Photoelectrochemical Cells via Cascade Charge Transfer

open access: yesAdvanced Functional Materials, EarlyView.
A buried‐junction DSPEC design is introduced that leverages cascade charge transfer to enhance efficiency, stability, and versatility. This approach facilitates effective charge transfer and minimizes recombination losses, leading to significant improvements.
Jun‐Hyeok Park   +8 more
wiley   +1 more source

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