Results 61 to 70 of about 758,737 (210)

Flexible Direct‐Conversion X‐Ray Detectors: From Emerging Materials to Conformal Imaging

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This comprehensive review analyzed the performance, challenges, and future directions of four emerging material systems for next‐generation flexible direct‐conversion X‐ray detectors: organic semiconductors, perovskites, metal–organic frameworks, and inorganic metal compounds.
Haipeng Di   +11 more
wiley   +1 more source

Sprayable Polyolefin Sorbents Enabled by Bio‐Solvents for Large‐Scale Oil and Chemical Spill Recovery

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A sprayable POE‐based sorbent formulated with a green solvent blend of α‐pinene, D‐limonene, and p‐cymene enables rapid in situ film formation via solvent evaporation, allowing efficient pollutant capture. The system exhibits high oil uptake (37.3 g g−1) and effectively removes up to 60 mL of VLSFO under simulated marine spill conditions.
Youngmin Choi, Changwoo Nam
wiley   +1 more source

Influência de alterações na rugosidade superficial externa e interna na resistência flexural de uma cerâmica [PDF]

open access: yes, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em OdontologiaO objetivo deste trabalho foi avaliar o efeito do ajuste externo por meio de desgaste simulado, efetuando ou não o ...
Ruschel, Vanessa Carla
core  

Harnessing Thin‐Film Solid‐State Electrolytes: Enabling Breakthroughs in All‐Solid‐State Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Schematic illustration highlighting the advantages of transitioning from traditional thick solid‐state electrolytes (SSEs) to thin‐film SSEs. Thinning the electrolyte enables higher ionic conductivity, reduced interfacial polarization, improved flexibility, compact electrode contact, and enhanced energy density, offering a promising pathway toward high‐
Yitao He   +3 more
wiley   +1 more source

A Parametric Computational Framework for Modeling and Seismic Design of Post‐Tensioned Mass Timber Rocking Walls

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Post‐tensioned cross‐laminated timber (PT‐CLT) rocking walls offer a compelling seismic system combining self‐centering behavior with energy dissipation. However, progress in their performance assessment and design has been limited by the lack of a comprehensive parametric modeling tool, as exists for steel or reinforced concrete systems. This
Ghasem B. Shargh   +3 more
wiley   +1 more source

A Genetic Algorithm‐Optimized LSTM Framework for Mechanics‐Conditioned Reconstruction of Stress–Strain Curves in High‐Performance Cementitious Materials

open access: yesEnergy Science &Engineering, EarlyView.
GA‐optimized LSTM for full stress–strain curve prediction of high‐performance cementitious materials. Compression‐test data are preprocessed (cleaning, normalization, interpolation/standardization, and Savitzky–Golay smoothing). A Genetic Algorithm tunes LSTM hyperparameters, while a physics‐informed loss enforces stiffness, peak response ( σ max ...
Mahmoud AlJamal   +7 more
wiley   +1 more source

Strengthening of columnar-grained freshwater ice through cyclic flexural loading

open access: yesJournal of Glaciology, 2020
Systematic experiments reveal that the flexural strength of freshwater S2 columnar-grained ice loaded normal to the columns increases upon cyclic loading.
Andrii Murdza   +2 more
doaj   +1 more source

Flexural-strengthening efficiency of cfrp sheets for unbonded post-tensioned concrete T-beams

open access: yes, 2018
There has been a limited number of studies about the flexural behavior of unbonded post-tensioned concrete (UPC) beams strengthened with carbon fibre reinforced polymer (CFRP) and these studies have not systematically examined the effect of CFRP sheets ...
D. Tran-Thanh (23465161)   +6 more
core  

Structural Performance of Old One-Way RC Slabs Reinforced with Smooth Bars Strengthened Using Galvanized Flat and Corrugated Steel Sheets and Near-Surface Mounted Steel Bars: Experimental, Numerical, and Analytical Investigation

open access: yesInternational Journal of Concrete Structures and Materials
A large number of existing reinforced concrete (RC) slabs reinforced with smooth steel bars suffer from weak bond characteristics, reduced stiffness, and inadequate flexural capacity, creating a need for effective and sustainable strengthening techniques.
Mohamed Emara   +5 more
doaj   +1 more source

A Practical Guide for Incorporating Emollients in the Treatment of Mild‐to‐Moderate Atopic Dermatitis

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Emollients and cleansers are essential components in managing atopic dermatitis (AD). While international evidence‐based guidelines recommend using gentle cleansers and emollients daily as a foundational therapy for AD, implementation in practice remains suboptimal.
Mette Deleuran   +12 more
wiley   +1 more source

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