Results 71 to 80 of about 810,415 (181)

Biomechanical Effects of Two Types of 3D‐Printed Prosthesis Reconstruction After Single‐Segmental Total En Bloc Spondylectomy: A Finite Element Analysis

open access: yesOrthopaedic Surgery, Volume 18, Issue 7, Page 1437-1447, July 2026.
The choice of prosthesis in spinal reconstruction plays an essential role in patients' postoperative outcomes. This study aims to investigate the biomechanical effects of two types of 3D‐printed prosthesis and titanium mesh cage (TMC) after total en bloc spondylectomy.
Jiasheng Chen   +10 more
wiley   +1 more source

A Virtual Heat Flux Method for Simple and Accurate Neumann Thermal Boundary Imposition in the Material Point Method

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 12, 30 June 2026.
ABSTRACT In the material point method (MPM), accurate enforcement of thermal boundary conditions, particularly convective heat flux boundaries, is crucial for the reliable simulation of thermally coupled multiphysics processes, such as natural heat‐convection phenomena on Earth.
Jidu Yu, Jidong Zhao
wiley   +1 more source

A Posteriori Error Analysis of hp-Version Discontinuous Galerkin Finite Element Methods for Second-Order Quasilinear Elliptic Problems [PDF]

open access: yes, 2006
We develop the a-posteriori error analysis of hp-version interior-penalty discontinuous Galerkin finite element methods for a class of second-order quasilinear elliptic partial differential equations.
Suli, Endre   +3 more
core  

Rellich-type Discrete Compactness for Some Discontinuous Galerkin FEM [PDF]

open access: yes
We deduce discrete compactness of Rellich type for some discontinuous Galerkin finite element methods (DGFEM) including hybrid ones, under fairly general settings on the triangulations and the finite element spaces.
KIKUCHI, Fumio
core  

PDE-independent adaptive hp-FEM based on hierarchic extension of finite element spaces [PDF]

open access: yes, 2010
We present a novel approach to automatic adaptivity in higher-order finite element methods (hp-FEM) which is free of analytical error estimates. This means that a computer code based on this approach can be used to solve adaptively a wide range of PDE ...
Solin, Pavel   +3 more
core   +1 more source

Magnetic Field Simulation and Torque-Speed Performance of a Single-Phase Squirrel-Cage Induction Motor: An FEM and Experimental Approach

open access: yesMachines
This study presents a detailed investigation of the torque-speed characteristics of a WEG single-phase squirrel-cage induction motor (SPSCIM) of (1/2 hp), 110/220 V at 60 Hz. The primary objective was to derive the motor’s equivalent circuit and validate
Jhonny Barzola, Jonathan Chandi
doaj   +1 more source

A Posteriori Error Analysis of hp-FEM for singularly perturbed problems [PDF]

open access: yes, 2014
We consider the approximation of singularly perturbed linear second-order boundary value problems by hp-finite element methods. In particular, we include the case where the associated differential operator may not be coercive.
Melenk, Jens M., Wihler, Thomas
core   +1 more source

The Hodrick-Prescott (HP) Filter as a Bayesian Regression Model [PDF]

open access: yes
The Hodrick-Prescott (HP) method is a popular smoothing method for economic time series to get a smooth or long-term component of stationary series like growth rates.
Wolfgang Polasek
core  

Discontinuous Galerkin Methods on hp-Anisotropic Meshes I: A Priori Error Analysis [PDF]

open access: yes, 2006
We consider the a priori error analysis of hp-version interior penalty discontinuous Galerkin methods for second-order partial differential equations with nonnegative characteristic form under weak assumptions on the mesh design and the local finite ...
Emmanuil H. Georgoulis   +5 more
core  

hp-HGS strategy for inverse 3D DC resistivity logging measurement simulations

open access: yes, 2012
In this paper we present a twin adaptive strategy hp-HGS for solving inverse problems related to 3D DC borehole resistivity measurement simulations. The term "simulation of measurements" is widely used by the geophysical community. A quantity of interest,
D. Pardo (23434450)   +4 more
core  

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