Results 201 to 210 of about 1,396,030 (264)

Experimental and Numerical Investigations of Soot Formation in the Laminar to Turbulent Transition of an Acetylene Diffusion Flame. [PDF]

ACS Omega
Chen S, Ye Y, Wang B, Wu H, Zhang Z, Wang S, Li G.   +6 more
europepmc   +1 more source

Global Policy Entrepreneurs as Agenda‐Keepers: The UN Secretary‐General's Climate Action During the COVID‐19 Crisis

Global Policy, EarlyView.
ABSTRACT Crises tend to redirect political attention toward urgent relief efforts, often sidelining long‐term policy priorities. This article examines the role of agenda‐keepers—policy entrepreneurs who work to preserve attention to existing issues when crises threaten to displace them.
Luis Rivera‐Velez, Lucile Maertens
wiley   +1 more source

A CFD analysis of equipment fires in an underground development heading for improved auxiliary ventilation design. [PDF]

Saf Extrem Environ
Salami OB, Brune JF, Xu G.
europepmc   +1 more source

Profits Lost in the Haze: Evidence From Wildfire Smoke Bénéfices perdus dans la brume : données issues de la fumée des feux de forêt

Contemporary Accounting Research, EarlyView.
ABSTRACT Whereas prior studies primarily examine how environmental shocks affect manufacturing, distribution, and supply chains, we examine a distinct and understudied channel: the effect of wildfire smoke on human capital operating from firm headquarters.
Jing Kong, Harlow Loch, Michael Shen
wiley   +1 more source

Flashback behavior and safety implications of hydrogen-natural gas mixtures. [PDF]

Sci Rep
Nosek R, Patsch M, Pilát P, Zvada B, Backa A.   +4 more
europepmc   +1 more source

Reciprocal links between student disengagement and teacher–student relationships: A four‐wave longitudinal study

British Journal of Educational Psychology, EarlyView.
Abstract Background High‐quality teacher–student relationships are linked to engagement, yet disengaged students may view the relationship less positively, suggesting a potential reciprocal cycle between disengagement and teacher–student relationship quality.
Claudia Pérez‐Salas, Angélica Moé, Patricio Cumsille   +2 more
wiley   +1 more source

Impact of Selected Metal Oxides on the Thermodynamics of Solid Rocket Propellant Combustion. [PDF]

Molecules
Janowska K, Waśkiewicz S, Skóra P, Hawelek L, Prasuła P, Jarosz T, Stolarczyk A.   +6 more
europepmc   +1 more source

Type and intensity of physical activity and their sex‐specific relation with classroom behaviour in preadolescent children

British Journal of Educational Psychology, EarlyView.
Abstract Background On‐task behaviour in the classroom, which partly relies on inhibitory control, contributes to academic achievement. Physical activity has much potential to facilitate on‐task behaviour due to its positive association with inhibitory control.
Melanie Berger, Toru Ishihara, Keita Kamijo, Markus Gerber, Sebastian Ludyga   +4 more
wiley   +1 more source

Multi-Scale Gradient Fiber Structure Hierarchical Flexible Ceramic Aerogel for High-Temperature Filtration. [PDF]

Nanomaterials (Basel)
Guo CH, Gao Y, Zhang C, Li CB, Sun YH, Chu HX, Shao RZ, Zhang ZW, Long YZ, Zhang J.   +9 more
europepmc   +1 more source

Effects of restoration practices on biodiversity in temperate and boreal forests

Conservation Biology, EarlyView.
Abstract Several restoration practices are used to mitigate and compensate for the negative effects of large‐scale forestry on biodiversity in temperate and boreal forests. A comprehensive synthesis of the benefits of these practices across taxa is missing. We conducted a systematic review and meta‐analysis on this topic.
Malin Tälle, Thomas Ranius, Julia Koricheva   +2 more
wiley   +1 more source