Results 101 to 110 of about 30,981 (277)

Agglomeration Behavior of Nonmetallic Particles on the Surface of Si‐Killed Liquid Steel Using HT‐CSLM: An In Situ Investigation

open access: yessteel research international, EarlyView.
The in situ agglomeration behavior of semisolid Al–silicate inclusions in Si‐killed steel is studied using high‐temperature confocal scanning laser microscopy. Particle motion and interparticle forces at the steel/argon interface are quantified and compared with a modified capillary interaction model.
Suwam Kumar   +4 more
wiley   +1 more source

Detecting gravitational lensing by matter currents

open access: yesAstronomy & Astrophysics
We explored the observational prospects for detecting gravitational lensing induced by cosmological matter currents, a relativistic correction to the standard density lensing effect arising from the motion of matter.
Murray C., Kou R., Bartlett J. G.
doaj   +1 more source

The Export and Financial Effects of Immigrant Team Composition in International New Ventures

open access: yesThunderbird International Business Review, EarlyView.
ABSTRACT Immigrant‐owned international new ventures (INVs) often partner with non‐immigrant entrepreneurs as co‐owners. Their mixed immigrant‐nonimmigrant teams could engender varied perspectives. But it is unclear whether such cognitive diversity improves their international strategy and performance.
Horatio M. Morgan, Sui Sui
wiley   +1 more source

The weakly perturbed Schwarzschild lens in the strong deflection limit

open access: yes, 2006
We investigate the strong deflection limit of gravitational lensing by a Schwarzschild black hole embedded in an external gravitational field. The study of this model, analogous to the Chang & Refsdal lens in the weak deflection limit, is important to ...
C. Darwin   +5 more
core   +1 more source

Weak gravitational lensing with CO galaxies [PDF]

open access: yes, 2018
Optical weak lensing surveys have become a powerful tool for precision cosmology, but remain subject to systematic effects that can severely bias cosmological parameter estimates if not carefully removed. We discuss the possibility of performing complementary weak lensing surveys at radio/microwave frequencies, using detections of CO-emitting galaxies ...
Bull, P, Harrison, I, Huff, E
openaire   +3 more sources

THE URBANOLOGISTS COME TO TOWN: Professional Life and Work in the Urban Solutions Industry

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract This article charts the upsurge of an eclectic global community of professionals new to the field of urban policy and governance, animated by playful and celebratory attitudes towards cities and urbanization: the urbanologists. It contributes to debates in critical urban theory and critical ethnographies of technology to problematize ...
Rachel Bok
wiley   +1 more source

The Role of B Corp Certification in Uncertain Times: An Empirical Investigation

open access: yesBusiness Ethics, the Environment &Responsibility, EarlyView.
ABSTRACT This paper aims to examine whether B Corp certification enhances firms' ability to navigate uncertain times and how contingent factors affect its effectiveness. Building on Stakeholder Theory and the Resource‐Based View, we formulated a set of research hypotheses and tested them with a long‐term event study and an ordinary least squares ...
Matteo Podrecca   +2 more
wiley   +1 more source

The stellar and dark matter distributions in early-type galaxies measured by stacked weak gravitational lensing

open access: yesThe Open Journal of Astrophysics
We investigate stellar mass and central dark matter density profiles of photometric luminous red galaxies with stellar masses of $\sim10^{10}-10^{12}M_\odot$ using weak gravitational lensing measurements from the Hyper Suprime-Cam Subaru Strategic ...
Momoka Fujikawa, Masamune Oguri
doaj   +1 more source

Instrumental systematics and weak gravitational lensing [PDF]

open access: yesJournal of Instrumentation, 2015
We present a pedagogical review of the weak gravitational lensing measurement process and its connection to major scientific questions such as dark matter and dark energy. Then we describe common ways of parametrizing systematic errors and understanding how they affect weak lensing measurements.
openaire   +2 more sources

Heritage language learners' language availability and choice: A case study of primary school Persian learners in Australia

open access: yesForeign Language Annals, EarlyView.
Abstract This study investigates the factors influencing Persian language learning among heritage language learners in Sydney, Australia, with a particular focus on how formal and informal settings shape language choice and availability. The research employs a qualitative case study approach, incorporating data from student focus groups, semi ...
Mojgan Mokhatebi Ardakani, Dara Tafazoli
wiley   +1 more source

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