Results 151 to 160 of about 42,790 (257)

Weak gravitational lensing with deimos [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2011
P. Melchior   +3 more
openaire   +1 more source

The Political Determinants of Disaster Communication Governance in Diverse Regimes: Comparative Evidence From Typhoon Response in the Philippines and Vietnam

open access: yesJournal of Contingencies and Crisis Management, Volume 34, Issue 3, September 2026.
ABSTRACT This article investigates political forces shaping what becomes visible during typhoon disasters across contrasting regime types. Countering dominant assumptions that equate democracy with effective crisis communication, the study develops a Hybrid Crisis Communication System model examining how political structures, patronage systems ...
Ngoc‐Son Le
wiley   +1 more source

Gender Differences in Agentic Career Goals and the Choice of Field of Study

open access: yesEuropean Journal of Education, Volume 61, Issue 3, September 2026.
ABSTRACT Women's representation in tertiary education has reached parity in many countries, although regional disparities persist. Furthermore, there is still significant horizontal gender segregation in some fields of study. Among other explanations, it is suggested that men and women might prioritise different life and career goals.
Rebecca Ghio, Elena De Gioannis
wiley   +1 more source

Testing gravitational physics by combining DESI DR1 and weak lensing datasets using the E_G estimator

open access: yes
S. J. Rauhut et al.The action of gravitational physics across space-time creates observable signatures in the behaviour of light and matter. We perform combined-probe studies using data from the Baryon Oscillation Spectroscopic Survey (BOSS) and Dark ...
Prada, Francisco   +2 more
core   +1 more source

Plasmon‐Induced Optothermal Manipulation of Colloidal Particles and Biological Entities Resilient to Saline Environments

open access: yesAdvanced Optical Materials, Volume 14, Issue 29, 7 August 2026.
The particle with high surface hydrophilicity exhibits strong thermophoretic attraction, as its dense hydration layer enhances the role of interfacial water molecules in determining thermophoretic mobility over other ionic effects. This finding elucidates the mechanism underlying the robust thermophoretic accumulation of Escherichia coli in high ...
Seungyeop Kang   +3 more
wiley   +1 more source

The gravitational bending of acoustic Schwarzschild black hole. [PDF]

open access: yesEur Phys J C Part Fields, 2023
Qiao CK, Zhou M.
europepmc   +1 more source

Alternative estimators for weak gravitational lensing

open access: yes, 2012
Weak gravitational lensing provides a means to measure the total mass in the Universe. The incoming light from distant galaxies is disturbed by the inhomogeneity of the dark matter distribution along the line of sight. The correlations of shape in an observed galaxy population can be used to probe the total mass density fluctuations in the Universe ...
openaire   +1 more source

Mixing‐Driven Defects and Composition Evolution in Multi‐Material Metal Additive Manufacturing

open access: yesAdvanced Science, Volume 13, Issue 45, 13 August 2026.
Operando synchrotron X‐ray imaging coupled with high‐fidelity multiphysics modeling uncovers how inter‐material mixing reshapes keyhole dynamics and drives distinct pore‐formation pathways in multi‐material laser powder bed fusion (LPBF). Composition‐dependent instabilities trigger defects, whereas rescanning suppresses porosity and homogenizes Cu ...
Zhilang Zhang   +5 more
wiley   +1 more source

ParamNet: A Physics‐Guided Deep Learning Framework for Intelligent Self‐Inversion of Vacuum Optical Levitation Systems

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 8, August 2026.
A physics‐guided deep learning framework, ParamNet, is introduced for the intelligent self‐inversion of vacuum optical tweezers. By fuzing dual‐branch time–frequency features with physical dynamical constraints, it achieves high‐accuracy calibration of trap parameters from short‐window, low‐frequency trajectories, outperforming traditional methods ...
Qi Zheng   +4 more
wiley   +1 more source

Iron Energy Carrier: Experimental Characterisation, Combustion Diagnostic and Benchmarking with Other Clean Metal Fuels

open access: yesEnergy Science &Engineering, Volume 14, Issue 8, Page 3862-3877, August 2026.
This study investigates how iron particles burn across a wide size range, revealing late‐stage nanoparticle release and a previously unrecognised shift in combustion behaviour near 118 µm. High‐speed imaging, PMT diagnostics and SEM analyses have been conducted.
Zakaria Mansouri
wiley   +1 more source

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