Results 101 to 110 of about 1,249,380 (278)

The Plasma β in Quiet Sun Regions: Multi-instrument View

open access: yesThe Astrophysical Journal
A joint campaign of several spaceborne and ground-based observatories, such as the GREGOR solar telescope, the Extreme-ultraviolet Imaging Spectrometer (EIS), and the Interface Region Imaging Spectrograph (Hinode Observing Plan 381, 2019 October 11–22 ...
Jenny M. Rodríguez-Gómez   +6 more
doaj   +1 more source

Clathrate hydrate crystallization

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Clathrate hydrate crystallization has been an area of interest to chemical engineers from the point of view of crystal structure, thermophysical properties, phase equilibria, kinetics, industrial applications, and environmental (climate change) implications.
Peter Englezos
wiley   +1 more source

Features of correlation curves of the Siberian Radioheliograph

open access: yesSolar-Terrestrial Physics
Correlation curves of the multi-frequency Siberian Radioheliograph (SRH) provide a sensitive indication and demonstrative representation of monitoring the microwave life of the active Sun.
Uralov Arkadiy   +3 more
doaj   +1 more source

Determination of field strengths in the quiet Sun

open access: yes, 2006
The magnetism in the quiet regions of the solar photosphere carries information on the dynamo processes and its interaction with the convection of the outer layers of the sun.
M. J. Martínez González   +5 more
core   +1 more source

Thermal‐induced fracture evolution and acoustic signature of Beishan granite: Insights into tensile strength of barrier system for high‐level radioactive waste disposal

open access: yesDeep Underground Science and Engineering, EarlyView.
The tensile strength of granite, a proposed host for nuclear waste, degrades severely above 400°C. We link this to specific microcracking patterns captured by acoustic emission, establishing a scientific basis for assessing repository safety under thermal load.
Wei Zeng   +7 more
wiley   +1 more source

Tuning Colloidal Stability and Photothermal Conversion Efficiency of Graphite Nanofluids via Anionic‐Nonionic Surfactant Engineering

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Graphite nanofluids were stabilized using a mixed SDS/Tween 80 surfactant system. The optimized formulation exhibited enhanced colloidal stability, red‐shifted UV–Vis absorption, and improved photothermal conversion under solar irradiation. Achieving stable dispersion of graphite flakes (GFs) in aqueous media remains a critical challenge in developing ...
Ahmad Chehade   +3 more
wiley   +1 more source

Inference of the physical parameters of Hα-absorbing plasma structures in the quiet Sun

open access: yesAstronomy & Astrophysics
On-disk Hα light-absorbing plasma structures such as mottles, fibrils, filaments, and Hα jets are observable magnetohydrodynamic features in the upper solar chromosphere.
Chae Jongchul   +5 more
doaj   +1 more source

Dissipation and emission of p-mode in the quiet sun from acoustic imaging with TON data

open access: yes, 2011
[[abstract]]Here we present the result using acoustic imaging technique to study the dissipation and emission of p-modes in the quiet Sun. In acoustic imaging, the acoustic signal at a target point and target time is reconstructed by coherently summing ...
Sun MT;Chou DY;Chang HK;Chen HR;Yeh SJ;LaBonte B
core  

Competing Charge Transport Pathways: A Spirobifluorene‐Based Molecular Loop

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
A rigid molecular loop integrating a spirobifluorene (SBF) core with a cycloparaphenylene (CPP) moiety provides two distinct transport channels. Through‐space spiroconjugation and radial π‐conjugation along a CPP backbone coexist within a single molecule.
Brian Ogi   +4 more
wiley   +1 more source

Gendered Pathways to Work–Family Balance and Their Consequences: Insights From Dual‐Career Faculty Couples

open access: yesHuman Resource Development Quarterly, EarlyView.
ABSTRACT This study examines gendered work–family balance (WFB) experiences among dual‐career academic couples at U.S. research‐intensive universities. By comparing faculty couples who shared the same or similar professional and family contexts, the study explores how gendered demands, challenges, resources, and strategies shaped distinct WFB outcomes.
Kyung Nam Kim, Shinhee Jeong
wiley   +1 more source

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