Results 61 to 70 of about 2,372 (181)

Tuning PMMA/ABS Blends Compatibilized With SAN‐g‐Epoxy and SAN‐g‐MA: Evolution of Mechanical, Thermomechanical, Optical Performance, and Morphology

open access: yesPolymers for Advanced Technologies, Volume 37, Issue 7, July 2026.
ABSTRACT Poly(methyl methacrylate) (PMMA) exhibits high transparency and stiffness but suffers from intrinsic brittleness. Although PMMA/acrylonitrile–butadiene–styrene (ABS) blends have been explored for toughening, there remains a lack of systematic understanding of how different compatibilization strategies affect the balance between mechanical ...
Clara Maria Marinho Serafim   +6 more
wiley   +1 more source

The 3-dimensional structure of NGC 891 and M51 [PDF]

open access: yesProceedings of the International Astronomical Union, 2011
AbstractWe investigate the three-dimensional structure of the nearby edge-on spiral galaxy NGC 891 using 3D Monte Carlo radiative transfer models, with realistic spiral structure and fractally clumped dust. Using the spiral and clumpiness parameters found from recently completed scattered light models we produce lower resolution SED models which ...
Schechtman-Rook, Andrew   +3 more
openaire   +2 more sources

Absenteísmo por distúrbios musculoesqueléticos em trabalhadores do Brasil: milhares de dias de trabalho perdidos

open access: yesRevista Brasileira de Epidemiologia, 2018
RESUMO: Objetivo: Descrever e analisar o absenteísmo dos trabalhadores do Brasil notificados com distúrbios musculoesqueléticos, do período de 2007 a 2012. Métodos: Estudo quantitativo, transversal e descritivo, com dados retrospectivos e secundários.
Rafael Haeffner   +5 more
doaj   +1 more source

An Interpretable Deep Learning Model for Detecting Tropical Cyclone Genesis Through Incorporation of the Dynamic and Thermodynamic Environment

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 3, Issue 3, June 2026.
Abstract In recent decades, tropical cyclone (TC) track forecasting has improved significantly. However, prediction of TC genesis (TCG) remains challenging. Accurate prediction of TCG is critical for disaster prevention and mitigation. This study develops an interpretable deep learning model that integrates 3D‐residual blocks with gated recurrent units
Kaiji Liu   +7 more
wiley   +1 more source

Coupled Ionic‐Molecular Release Governed by Dissolution and Diffusion in Multicomponent Bioactive Glass Nanoparticles

open access: yesInternational Journal of Applied Ceramic Technology, Volume 23, Issue 3, June 2026.
ABSTRACT Multicomponent mesoporous bioactive glass nanoparticles (MMBGs) were engineered to enable coupled ionic and molecular release for controlled ionic and molecular release applications. The nanoparticles (70SiO2–20CaO–4B2O3–3ZnO–3CuO, mol%) were synthesized via a microemulsion‐assisted sol–gel route, yielding spherical particles (∼560 nm) with ...
Gabriela Colares Ali Ganem   +4 more
wiley   +1 more source

Influence of Botanical Origin on the Optical, Surface, and Nanomechanical Properties of Nanocellulose‐Based Films: A Comparative Study

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 19, May 15, 2026.
Schematic representation of the processing and multiscale characterization of nanocellulose films from different botanical sources. ABSTRACT Although the influence of botanical origin on nanocellulose properties is well recognized, an integrated multiscale framework linking chemical composition, fractal surface descriptors, and nanomechanical behavior ...
Márcia da Silva Costa   +9 more
wiley   +1 more source

Systemic immune dysregulation in patients experiencing urogynaecological mesh failure

open access: yesBJUI Compass, Volume 7, Issue 5, May 2026.
Abstract Objectives This study aimed to investigate the systemic immune landscape in patients experiencing urogynaecological mesh failure. The use of urogynaecological mesh was paused in the UK following an independent safety review that found ~1 in 15 women required removal due to complications. However, the mechanisms underpinning mesh failure remain
Shannon Jamieson   +9 more
wiley   +1 more source

The Use of Artificial Intelligence in Employee Recruitment in the Furniture Industry of Iran According to the Role of Contextual Factors

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice
The present research aims to analyze the effect of contextual factors affecting the application of artificial intelligence technology in employee recruitment in the furniture industry of Iran, which is a practical purpose and has been carried out in a ...
Bazrkar Ardeshir   +2 more
doaj   +1 more source

Dopamine Modulates Tolerance to Waterlogging in Soybean Plants, Improving Anatomical Protection, Redox Balance, and Photosynthetic Performance

open access: yesFood and Energy Security, Volume 15, Issue 3, May/June 2026.
Dopamine mitigated waterlogging‐induced damage through anatomical adjustments, nutrient maintenance, redox regulation, and preservation of photosynthetic capacity, thereby inducing waterlogging tolerance in soybean plants. ABSTRACT Waterlogging represents a significant abiotic limitation to growth and development in soybean plants, causing intense ...
Milena de Lima Vieira   +5 more
wiley   +1 more source

Tracing the Stellar Mass in M51

open access: yesThe Astrophysical Journal, 1993
We present optical and IR surface photometry of M51 (NGC 5194) at B, V, R, I, J, K, and CO(2.3 μm). These data are used to establish whether K band (2.2 μm) images of spiral galaxies provide reliable maps of stellar surface mass density features such as massive spiral arms or bars.
Hans-Walter Rix, Marcia J. Rieke
openaire   +1 more source

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