Results 131 to 140 of about 13,287 (303)

Adaptive ultimate load analysis of RC shells

open access: yesComputer Assisted Methods in Engineering and Science, 2023
The aim of the present paper is a synthesis of both realistic modelling of the structural behavior of reinforced concrete (RC) shells and an adaptive finite element (FE) calculation tool suitable for the solution of nonlinear problems involving strain ...
Roman Lackner, Herbert A. Mang
doaj  

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

An assessment of unstructured grid finite volume schemes for cold gas hypersonic flow calculations [PDF]

open access: yesJournal of Aerospace Technology and Management, 2009
A comparison of five different spatial discretization schemes is performed considering a typical high speed flow application. Flowfields are simulated using the 2-D Euler equations, discretized in a cell-centered finite volume procedure on unstructured ...
João Luiz F. Azevedo, Heidi Korzenowski
doaj  

Error estimation and adaptive mesh refinement for aerodynamic flows

open access: yes
This lecture course covers the theory of so-called duality-based a posteriori error estimation of DG finite element methods. In particular, we formulate consistent and adjoint consistent DG methods for the numerical approximation of both the compressible
Houston, Paul, Hartmann, Ralf
core  

Wavelet-Based Adaptive Mesh Refinement

open access: yes, 2018
Wavelets have been very popular in the field of image compression and noise reduction. Another interesting application is adaptive mesh refinement.
Knipping, Jorien (author)
core  

Large‐Area 2D Metasurface‐Based Triboelectric E‐Skin Arrays: Contact & Proximity Tactile Mapping with Broadband Acoustic Readouts

open access: yesAdvanced Materials, EarlyView.
Metasurface‐engineered NC‐TENG arrays integrate tactile pressure mapping, non‐contact gesture sensing, and acoustic signal readouts in one ultrathin module, and outperforms pristine PDMS in terms of electrical output and real‐time spatial mapping for next‐gen wearables.
Injamamul Arief   +12 more
wiley   +1 more source

CPU Ray Tracing of Tree-Based Adaptive Mesh Refinement Data. [PDF]

open access: yesComput Graph Forum, 2020
Wang F   +6 more
europepmc   +1 more source

Adaptive mesh refinement for Multigrid Solver

open access: yes, 2017
In this work, we introduce the Galerkin finite element Method for Elliptic Problems. The estimates of the approximation error in both energy norm and $L^2$ are given for the variational formulation of the Poisson problem, discretized by the Galerkin ...
Lee, Shihyu
core  

An adaptive gridding technique for conservation laws on complex domains [PDF]

open access: yes, 1997
Obtaining accurate solutions to flows that involve discontinuous features still re- mains one of the most difficult tasks in computational fluid dynamics today.
Boden, E. P., Boden, E.
core  

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

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