Results 41 to 50 of about 30,635 (100)
Toward Reuse‐Ready PV: A Perspective on Recent Advances, Practices, and Future Challenges
This perspective study sheds light on current research and future challenges toward higher PV reuse readiness in PV industry. It highlights qualification methods, PV repair strategies, and standardization efforts for PV reuse. A four‐step example of triage‐for‐reuse framework is discussed, as well as recent advances in PV repair strategies for reuse ...
Ioannis (John) A. Tsanakas+8 more
wiley +1 more source
The energy transition increases electrical demand, primarily met by renewable sources, potentially raising system costs. In this study, the economic effects of flexible demand on solar integration and generation costs in Italy for 2030 and 2040 are assessed.
Elisa Veronese+3 more
wiley +1 more source
Due to the combinational effects of strong non‐aromatic through‐bond conjugation (TBC) and through‐space conjugation (TSC), dihydropyridine derivatives exhibit photoluminescent behaviors between those of traditional luminogens (TLs) and nontraditional luminogens (NTLs), thus bridging the gap between TLs and NTLs.
Xiaomi Zhang+6 more
wiley +1 more source
Asymmetric supernova remnants generated by Galactic, massive runaway stars
After the death of a runaway massive star, its supernova shock wave interacts with the bow shocks produced by its defunct progenitor, and may lose energy, momentum, and its spherical symmetry before expanding into the local interstellar medium (ISM).
Gusdorf, A.+4 more
core +2 more sources
Polarization Observations of 1720 MHz OH Masers toward the Three Supernova Remnants W28, W44, and IC443 [PDF]
(abridged) - We present arcsecond resolution observations from the VLA of the satellite line of the hydroxyl molecule (OH) at 1720.53 MHz toward three Galactic supernova remnants: W28, W44 and IC443. All of our observations are consistent with a model in
Aharonian F. A.+26 more
core +2 more sources
The Distribution of Supernova Remnants in the Galaxy [PDF]
Observational selection effects and the lack of accurate distances for most Galactic SNRs pose problems for studies of the distribution of SNRs in the Galaxy. However, by comparing the observed Galactic longitude distribution of high surface brightness SNRs with that expected from simple models — which avoids some of the problems with selection effects
openaire +4 more sources
Abstract Plutonium was discovered and first synthesized in the early 1940's. Several isotopes of plutonium are used in nuclear technologies, 238Pu for heat generation and 239Pu for energy production and weapons. Both isotopes emit alpha particles, which pose a significant radiation hazard when incorporated into the body.
Scott C. Miller
wiley +1 more source
Limits on the Number of Galactic Young Supernova Remnants Emitting in the Decay Lines of 44Ti
We revise the assumptions of the parameters involved in predicting the number of supernova remnants detectable in the nuclear lines of the decay chain of 44Ti. Specifically, we consider the distribution of the supernova progenitors, the supernova rate in
Dufour, François, Kaspi, Victoria M.
core +1 more source
A Slowly Pulsating Run‐Away B Star at High Galactic Latitude Ejected From a Spiral Arm
ABSTRACT We report the discovery of the young B6 V run‐away star LAMOST J083323.18 + 430825.4, 2.5 kpc above the Galactic plane. Its atmospheric parameters and chemical composition are determined from LAMOST spectra, indicating normal composition. Effective temperature (Teff$$ {T}_{\mathrm{eff}} $$ = 14,500$$ \mathrm{14,500} $$ K) and gravity (logg ...
Ulrich Heber+3 more
wiley +1 more source
Radio Observations of Supernova Remnants [PDF]
Supernovae release an enormous amount of energy into the interstellar medium. Their remnants can observationally be traced up to several ten-thousand years.
Reich, W.
core +2 more sources