Results 31 to 40 of about 577,422 (277)

A Rigorous Finite-Element Domain Decomposition Method for Electromagnetic Near Field Simulations

open access: yes, 2008
Rigorous computer simulations of propagating electromagnetic fields have become an important tool for optical metrology and design of nanostructured optical components.
Burger, S.   +3 more
core   +1 more source

Space-Time Balancing Domain Decomposition [PDF]

open access: yesSIAM Journal on Scientific Computing, 2017
In this work, we propose two-level space-time domain decomposition preconditioners for parabolic problems discretized using finite elements. They are motivated as an extension to space-time of balancing domain decomposition by constraints preconditioners.
Badia, Santiago, Olm Serra, Marc
openaire   +5 more sources

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Parallel homogenization analysis of FW-CFRP for high-pressure hydrogen tanks considering fiber waviness

open access: yesMechanical Engineering Journal
In this study, a parallel three-scale homogenization analysis simulator that accounts for macro-, meso-, and micro-scale structures was developed for the carbon-fiber-reinforced plastics (CFRPs) used in high-pressure hydrogen storage vessels manufactured
Naoki MORITA   +5 more
doaj   +1 more source

Parallel Implementation of a Two-level Algebraic ILU(k)-based Domain Decomposition Preconditioner

open access: yesTrends in Computational and Applied Mathematics, 2018
We discuss the parallel implementation of a two-level algebraic ILU(k)-based domain decomposition preconditioner using the PETSc library. We present strategies to improve performance and minimize communication among processes during setup and application
Italo Cristiano L. Nievinski   +5 more
doaj   +1 more source

Domain decomposition methods for compressed sensing [PDF]

open access: yes, 2009
We present several domain decomposition algorithms for sequential and parallel minimization of functionals formed by a discrepancy term with respect to data and total variation constraints. The convergence properties of the algorithms are analyzed.
Fornasier, Massimo   +2 more
core   +3 more sources

Generating Equidistributed Meshes in 2D via Domain Decomposition

open access: yes, 2013
In this paper we consider Schwarz domain decomposition applied to the generation of 2D spatial meshes by a local equidistribution principle. We briefly review the derivation of the local equidistribution principle and the appropriate choice of boundary ...
Haynes, Ronald D.   +1 more
core   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Approximate solution for SPP with discontinuous source term [PDF]

open access: yesTheoretical and Applied Mechanics, 2004
In this paper we shall consider self-adjoint singularly perturbed problem described by the ordinary differential equation of second order with small parameter multiplying the highest derivative and discontinuous source term, and the appropriate boundary ...
Adžić Nevenka, Ovcin Z.
doaj   +1 more source

Hierarchical Linking-Domain Extraction Decomposition Method for Fast and Parallel Power System Electromagnetic Transient Simulation

open access: yesIEEE Open Journal of Industry Applications, 2021
The linking-domain extraction (LDE) decomposition method is a new non-overlapping domain decomposition method for parallel circuit simulation. However, the original LDE method is inefficient in both the computational procedure and storage cost.
Tong Duan, Venkata Dinavahi
doaj   +1 more source

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