Results 61 to 70 of about 114,992,358 (252)

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ   +19 more
wiley   +1 more source

Error Evaluation in a Stereovision-Based 3D Reconstruction System

open access: yesEURASIP Journal on Image and Video Processing, 2010
The work presented in this paper deals with the performance analysis of the whole 3D reconstruction process of imaged objects, specifically of the set of geometric primitives describing their outline and extracted from a pair of images knowing their ...
Abdelkrim Belhaoua   +2 more
doaj   +2 more sources

An Adaptive Nonconforming Finite Element Algorithm for Laplace Eigenvalue Problem

open access: yesAbstract and Applied Analysis, 2014
We establish Crouzeix-Raviart element adaptive algorithm based on Rayleigh quotient iteration and give its a priori/a posteriori error estimates. Our algorithm is performed under the package of Chen, and satisfactory numerical results are obtained.
Yuanyuan Yu, Yidu Yang, Jiayu Han
doaj   +1 more source

A Priori Error Estimates and Computational Studies for a Fermi Pencil-Beam Equation [PDF]

open access: yes, 2018
We derive a priori error estimates for the standard Galerkin and streamline diffusion finite element methods for the Fermi pencil-beam equation obtained from a fully three-dimensional Fokker-Planck equation in space and velocity variables. For a constant
Asadzadeh, Mohammad,   +8 more
core   +1 more source

Semantic Modeling in Materials Science and Engineering With Platform MaterialDigital Core Ontology 3.0

open access: yesAdvanced Engineering Materials, EarlyView.
The community‐driven Platform MaterialDigital Core Ontology (PMDco) 3.0 is introduced as a Basic Formal Ontology‐aligned semantic backbone for the processing–structure–properties paradigm in Materials Science and Engineering. Modular engineering, automated releases, and validation workflows are highlighted and key semantic patterns for materials ...
Markus Schilling   +15 more
wiley   +1 more source

Error estimates for semi-discrete dendritic growth

open access: yes, 1999
Semi-discrete approximations to a mathematical model for 2-dimensional dendritic growth are analyzed. The model is a Stefan problem with interfacial structure.
A. Veeser
core   +1 more source

A Priori Bootstrapping

open access: yes, 2020
A sceptical scenario is a situation in which your experiences are in some undetectable way unreliable guides to the truth - say, because you are being deceived by a demon (or the like).
Wedgwood, Ralph
core   +1 more source

Supporting AI Readiness Through Digital Workflows in Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Digitalization drives innovation in materials science by connecting data silos and turning heterogeneous processes into reusable research pipelines. Across 13 MaterialDigital projects, digital workflows reveal complementary pathways toward AI‐ready materials research, founded on structured data, persistent artifacts, executable orchestration, and ...
Marian Bruns   +67 more
wiley   +1 more source

A priori error estimates of finite volume methods for general elliptic optimal control problems

open access: yesElectronic Journal of Differential Equations, 2017
In this article, we establish a priori error estimates for the finite volume approximation of general elliptic optimal control problems. We use finite volume methods to discretize the state and adjoint equation of the optimal control problems. For the
Yuming Feng   +4 more
doaj  

Optimal L2 estimates for semidiscrete Galerkin methods for\ud parabolic integro-differential equations with nonsmooth data [PDF]

open access: yes, 2009
In this article, we discuss an alternate approach to a priori error estimates for the semidiscrete Galerkin approximation to a time dependent parabolic integro-differential equation with nonsmooth initial data.
Goswami, Deepjyoti   +2 more
core  

Home - About - Disclaimer - Privacy