Results 61 to 70 of about 1,846,403 (331)

Discontinuous Galerkin Methods with Trefftz Approximation

open access: yes, 2013
We present a novel Discontinuous Galerkin Finite Element Method for wave propagation problems. The method employs space-time Trefftz-type basis functions that satisfy the underlying partial differential equations and the respective interface boundary ...
Kretzschmar, Fritz   +3 more
core   +1 more source

Two Faces of NOTCH1 in Childhood Lymphoblastic T‐Cell Neoplasia: Prognostic Divergence of Mutational and Structural Aberrations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT In pediatric patients, T‐cell lymphoblastic lymphoma (T‐LBL) survival exceeds 80%. Relapse remains associated with limited curative options. Frontline treatment is largely extrapolated from T‐cell acute lymphoblastic leukemia (T‐ALL) treatment, reflecting the ongoing debate, whether both entities represent distinct diseases or variants within ...
Marie C. Heider   +4 more
wiley   +1 more source

Numerical Solution for Elliptic Interface Problems Using Spectral Element Collocation Method

open access: yesAbstract and Applied Analysis, 2014
The aim of this paper is to solve an elliptic interface problem with a discontinuous coefficient and a singular source term by the spectral collocation method.
Peyman Hessari   +2 more
doaj   +1 more source

Spectral element methods for liquid metal reactors applications [PDF]

open access: yes, 2017
23 pages and 15 ...
Merzari, Elia   +2 more
openaire   +2 more sources

Therapeutic Apheresis for Intravenous Methylprednisolone‐Refractory Neuromyelitis Optica Spectrum Disorder: Clinical and Radiological Outcomes in a Single‐Center Case Series

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Neuromyelitis optica spectrum disorder (NMOSD) is a relapsing autoimmune disease of the central nervous system. High‐dose intravenous methylprednisolone (IVMP) is the standard first‐line therapy for acute attacks, although some patients remain refractory.
Wataru Horiguchi   +5 more
wiley   +1 more source

Spectral Stochastic Finite Element Method for Electromagnetic Problems with Random Geometry

open access: yesElectrical, Control and Communication Engineering, 2014
In electromagnetic problems, the problem geometry may not always be exactly known. One example of such a case is a rotating machine with random-wound windings.
Lehikoinen Antti
doaj   +1 more source

Quasi-3-D spectral wavelet method for a thermal quench simulation

open access: yesJournal of Mathematics in Industry, 2021
The finite element method is widely used in simulations of various fields. However, when considering domains whose extent differs strongly in different spatial directions a finite element simulation becomes computationally very expensive due to the large
Jonas Bundschuh   +2 more
doaj   +1 more source

Spectral element methods for parabolic problems

open access: yesJournal of Computational and Applied Mathematics, 2007
A spectral element method for parabolic initial value problems on smooth domains using parallel computers is presented. The space domain is divided into a number of regular quadrilaterals of size \(h\) and the time step is proportional to \(h^2\). At each time step we minimize a least-squares functional in different Sobolev norms and a term which ...
Dutt, P., Biswas, P., Ghorai, S.
openaire   +1 more source

Dynamic analysis of layered systems under a moving harmonic rectangular load based on the spectral element method

open access: yes, 2019
In order to design high-performance roadways, a robust tool which can compute the structural response caused by moving vehicles is necessary. Therefore, this paper proposes a spectral element method-based model to accurately and effectively predict the ...
Zhaojie Sun   +5 more
semanticscholar   +1 more source

Infection Control Practices for Vascular Access Management in Hemodialysis: Results From a Nationwide Survey of Japanese National University Hospitals

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Bloodstream infections due to repeated vascular access (VA) puncture and circuit connections remain major concerns in hemodialysis. Therefore, we examined current practices for glove, disinfectant, and personal protective equipment (PPE) use according to VA type in national university hospitals in Japan.
Aiko Yamada   +6 more
wiley   +1 more source

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