Results 81 to 90 of about 62,552 (337)

Climate Change Agricultural Comparative Advantage and the US Trade Balance

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Current science indicates that warming and elevated atmospheric CO2 will have ambiguous results for crop productivity depending on crop type and geographic location, whereas increased heat stress makes livestock and human labor less productive.
Elizabeth A. Fraysse   +2 more
wiley   +1 more source

Tidal Disruption Events in Active Galactic Nuclei [PDF]

open access: yesThe Astrophysical Journal, 2019
Abstract A fraction of tidal disruption events (TDEs) occur in active galactic nuclei (AGNs) whose black holes possess accretion disks; these TDEs can be confused with common AGN flares. The disruption itself is unaffected by the disk, but the evolution of the bound debris stream is modified by its collision with the disk when it returns
Chi-Ho Chan   +3 more
openaire   +2 more sources

Neonatal Respiration Monitoring System with Synchronized Oxygen Supply and Machine Learning‐Based Breathing Classification

open access: yesAdvanced Intelligent Systems, EarlyView.
The study presents a low‐cost, noninvasive system for real‐time neonatal respiratory monitoring. A flexible, screen‐printed sensor patch captures chest movements with high sensitivity and minimal drift. Combined with machine learning, the system accurately detects breathing patterns and offers a practical solution for neonatal care in low‐resource ...
Gitansh Verma   +3 more
wiley   +1 more source

Lessons, open questions, and future prospects

open access: yesEPJ Web of Conferences, 2012
We summarize some of the highlights of this workshop, the first of its kind dedicated to observing and modeling the tidal disruption of stars by black holes in the centers of galaxies (or star clusters).
Grupe D.   +4 more
doaj   +1 more source

Multiband lightcurves of tidal disruption events

open access: yes, 2010
9 pages, 7 figures. Minor typos corrected in Eqs.(10), (11) and (24)
G. Lodato, E. M. Rossi
openaire   +3 more sources

The Politics of Framing the Student Problem: Inquiries Into Australian Civics Education, 2006–2024

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT Recurring debates about civics, the kinds of history that should, and should not, be taught in school, and ‘standards debates’ about the ‘basics’ typically follow on the heels of recurring moral panics about the ‘declining’ state of ‘our’ education system.
Patrick O'Keeffe   +2 more
wiley   +1 more source

Neutrinos from Tidal Disruption Events [PDF]

open access: yesProceedings of 36th International Cosmic Ray Conference — PoS(ICRC2019), 2019
When a star is disrupted by a supermassive black hole, and its debris are accreted onto it, a powerful hadronic jet can be generated and be a source of high energy neutrinos and cosmic rays. I review the simplest models of neutrino production from such Tidal Disruption Events (TDEs), and show that the resulting neutrino flux is detectable, and can ...
openaire   +1 more source

Animal models of benign airway stenosis: Advances in construction techniques, evaluation systems, and perspectives

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Currently, the animals commonly used to establish animal models of benign airway stenosis (BAS) include mice, rats, pigs, dogs, rabbits, and ferrets. The establishment methods involve one or a combination of two methods such as mechanical injury, tracheal cautery, cuff overpressure intubation, laser injury, and endoscopic silver nitrate cauterization ...
Wusheng Zhang   +6 more
wiley   +1 more source

Interaction of an Outflow with Surrounding Gaseous Clouds as the Origin of Late-time Radio Flares in Tidal Disruption Events

open access: yesThe Astrophysical Journal
Close encounter between a star and a supermassive black hole (SMBH) results in the tidal disruption of the star, known as a tidal disruption event (TDE).
Jialun Zhuang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy