Results 21 to 30 of about 2,654 (74)

Apresentação [PDF]

open access: yes, 2022
Apresentação da REMAT, v. 8, n. 1, 2022.
Padilha, Glauciane Klein Burgiert   +1 more
core   +3 more sources

Equipe Editorial e Avaliadores Ad hoc [PDF]

open access: yes, 2023
Equipe Editorial e Avaliadores Ad hoc da REMAT, v. 9, n.
Greice da Silva Lorenzzetti Andreis   +3 more
core   +1 more source

Rare Earth Magnet Recycling and Materialization for a Circular Economy—A Korean Perspective

open access: yesApplied Sciences, 2021
The Republic of Korea is one of the largest consumers and a leading exporter of electronics, medical appliances, and heavy and light vehicles. Rare-earth (RE)-based magnets are indispensable for these technologies, and Korea is totally dependent on ...
Mohammad Zarar Rasheed   +5 more
doaj   +1 more source

Nonmetallic reinforcement at the cap widening of Carola Bridge in Dresden

open access: yesCivil Engineering Design, Volume 4, Issue 4, Page 131-140, August 2022., 2022
Abstract The Carola Bridge (Carolabrücke), built in 1971, has a length of approximately 375 m and takes the tram and the B 170 federal road in Dresden across the river Elbe. The intensive use of the bridge and deficits in user‐friendliness made building measures inevitable. One part was the widening of the upstream bridge cap.
Harald Michler   +4 more
wiley   +1 more source

Environmental Effects on Remating in Drosophila melanogaster [PDF]

open access: yesEvolution, 1988
The effects of density and food on remating were investigated using Drosophila melanogaster. The frequency of remating was unaffected by density for some combinations of fly strains but was reduced at low relative densities for other combinations.
Harshman, Lawrence G.   +2 more
openaire   +3 more sources

Queens remate despite traumatic mating in stingless bees [PDF]

open access: yesCurrent Zoology, 2021
AbstractMales can control female reproduction using genital plugs to impede access by rivals. In social bees, ants, and wasps, plugging may involve traumatic mating, with females being harmed. In stingless bees, chances are that plugs may promote ovarian activan, and are thought to ensure single mating—a general tendency among the social Hymenoptera ...
Veiga, Jamille Costa   +4 more
openaire   +2 more sources

Insulin signalling regulates remating in femaleDrosophila [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2010
Mating rate is a major determinant of female lifespan and fitness, and is predicted to optimize at an intermediate level, beyond which superfluous matings are costly. In femaleDrosophila melanogaster, nutrition is a key regulator of mating rate but the underlying mechanism is unknown. The evolutionarily conserved insulin/insulin-like growth factor-like
Wigby, Stuart   +6 more
openaire   +5 more sources

Cleavable Strand‐Fusing Cross‐Linkers as Additives for Chemically Deconstructable Thermosets with Preserved Thermomechanical Properties

open access: yesAngewandte Chemie, Volume 137, Issue 19, May 5, 2025.
We report cleavable “strand‐fusing cross‐linkers” (SFCs) as additives for polydicyclopentadiene (pDCPD) thermosets. During polymerization, SFCs fuse two network strands at four‐way cleavable cross‐links and thereby achieve network dissolution at very low loadings without compromising thermomechanical properties. SFCs perform similarly under oven curing
Shuyi Zhang   +9 more
wiley   +2 more sources

The Impact of Monetary Policy Shocks on Stock Price Crash Risk

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT This study examines the impact of monetary policy shocks (MPS) on future stock price crash risk (SPCR), using a sample of US firms from 1995 to 2019. We find that expansionary MPS significantly reduce the likelihood of SPCR, while contractionary MPS show no statistically significant effect on SPCR. These results remain robust after controlling
Shunshun Xu, Haifeng Guo, Yeqin Zeng
wiley   +1 more source

Remating opportunities and low costs underlie maternal desertion

open access: yesEvolution, 2022
AbstractParental care can enhance offspring survival but may impose significant costs to parents. The costs and benefits of care are key to understanding patterns of parental care, where parents can benefit by having their partner increase investment in care, while reducing their own effort.
Grant C McDonald   +3 more
openaire   +4 more sources

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