Results 101 to 110 of about 18,745,540 (280)

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

The low sidelobe level high-gain adaptive beamforming method for uniform subarrays

open access: yesScientific Reports
Aiming at the weak signal enhancement, target detection and anti-jamming, and reduction of energy consumption faced by array radar technology in complex electromagnetic environments, this paper proposes a low sidelobe level high-gain adaptive beamforming
Yuxi Du   +4 more
doaj   +1 more source

A mixed virtual element method for Biot's consolidation model. [PDF]

open access: yesComput Math Appl, 2022
Wang F, Cai M, Wang G, Zeng Y.
europepmc   +1 more source

Virtual Element Method for Piezoelasticity

open access: yesInternational Journal for Numerical Methods in Engineering
ABSTRACT This paper presents a Virtual Element Method (VEM) for the simulation of 2D and 3D piezoelectric problems. Piezoelectric materials exhibit strong multiphysics coupling behavior and have the ability to convert mechanical energy into electrical energy.
Yi Yang   +4 more
openaire   +1 more source

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

Large deformation analysis of elastic bodies by nonlinear Petrov–Galerkin natural element method

open access: yesAdvances in Mechanical Engineering, 2019
A two-dimensional nonlinear Petrov–Galerkin natural element method is presented for the large deformation analysis of elastic structures. The large deformation problem is formulated according to the linearized total Lagrangian method based on Taylor ...
HW Lee, JR Cho
doaj   +1 more source

Organic Materials of Tomorrow: Horizons of Artificial Intelligence

open access: yesAdvanced Materials, EarlyView.
This review examines machine learning techniques accelerating the discovery of organic semiconductors by linking molecular structure to properties. Key methods include graph neural networks, generative models, and active learning. Applications to organic photovoltaics demonstrate practical impact.
Harold Mena   +3 more
wiley   +1 more source

A methodology for analysis of defective pipeline by introducing stress concentration factor into beam-pipe finite element formulation

open access: yesActa Scientiarum: Technology, 2016
This work proposes a methodology for defective pipe elastoplastic analysis using the Euler Bernoulli beam-pipe element formulation. The virtual work equation is modified to incorporate the stress concentration factor in beam-pipe element formulation. The
Hsu Yang Shang
doaj   +1 more source

Cohesive fracture evolution within virtual element method

open access: yes, 2022
The paper presents a numerical procedure for the nucleation and evolution of cohesive fracture in two-dimensional bodies. The procedure is based on the development of a 12-node virtual element.
Sacco, Elio   +5 more
core   +1 more source

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