Results 61 to 70 of about 33,336 (222)

Pesticide use in integrated pest and pollinator management framework to protect pollinator health

open access: yesPest Management Science, Volume 81, Issue 4, Page 1691-1696, April 2025.
Integrated pest management (IPM) emphasizes non‐chemical methods, with pesticides as a last resort, while integrated pest and pollinator management (IPPM) integrates pollinator health into pest control strategies. Abstract Agricultural pesticides have historically been a critical tool in controlling pests and diseases, preventing widespread suffering ...
Ngoc T Phan   +6 more
wiley   +1 more source

Experimental study on diesel engine exhaust gas recirculation performance and optimum exhaust gas recirculation rate determination method [PDF]

open access: yesRoyal Society Open Science, 2019
In order to study the exhaust gas recirculation (EGR) performance of marine diesel engines, a venturi high-pressure EGR device was established to overcome the exhaust gas reflow problem based on a certain type of turbocharged diesel engine.
Xiang-huan Zu   +3 more
doaj   +1 more source

Negative Stiffness Induced and Controlled by Constriction

open access: yesphysica status solidi (b), EarlyView.
Structures with negative stiffness can be stabilized by constriction of external displacement. Furthermore, constriction can make a conventional positive stiffness material exhibit negative stiffness, either bidirectional or unidirectional (shown in the figure).
Elena Pasternak, Arcady V. Dyskin
wiley   +1 more source

Estimating Mediterranean Cyclone Activity via Explainable Machine Learning

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 3, Issue 2, April 2026.
Abstract Intense cyclones in the Mediterranean drive most of the region's rainfall and wind‐wave extremes, exerting a significant socio‐economic impact. Currently there are no established analytical tools for estimating Mediterranean cyclone activity from climatological fields.
Guido Ascenso   +5 more
wiley   +1 more source

Hydrogen-assisted exhaust gas recirculation in Cascabela thevetia biodiesel-fueled diesel Engines: Towards sustainable energy solutions for clean power applications

open access: yesCase Studies in Thermal Engineering
This study explores the performance, emissions, and combustion characteristics of Cassia Thevitia (CT100) biodiesel, blended with exhaust gas recirculation (EGR) at 10 % and 20 % by volume, and hydrogen induction at 12 LPM, in a single-cylinder Kirloskar
Sakthi Murugan Veeraraghavan   +6 more
doaj   +1 more source

All‐Season Analysis of Extratropical and Arctic Cyclones Over the Northern Hemisphere Oceans During 1940–2024

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 6, 28 March 2026.
Abstract Extratropical and Arctic cyclones regulate mid‐to‐high‐latitude climate through the transport of heat, moisture, and momentum; however, their long‐term behavior during spring and autumn seasons remains poorly understood. Using an 85‐year (1940–2024) cyclone climatology derived from ERA5 reanalysis, we identified substantial seasonal and basin ...
Zhi‐Bo Li   +5 more
wiley   +1 more source

Attribution of Interdecadal Changes in the Spatial Structure of the Spring AO

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 5, 16 March 2026.
Abstract The Arctic Oscillation (AO) is one of the key atmospheric circulation modes in the mid‐to‐high latitudes of the Northern Hemisphere. The spatial structure of the spring AO exhibits pronounced interdecadal variation, primarily characterized by a shift of the midlatitude circulation center from the North Pacific Center (NPC) to the North ...
Yanzhu Zheng   +3 more
wiley   +1 more source

Senescent Synovial Intimal Fibroblasts Aggravate Osteoarthritis by Regulating Macrophage Polarization and Chondrocyte Phenotype Through ANGPTL4‐α5β1 Axis

open access: yesAdvanced Science, Volume 13, Issue 13, 3 March 2026.
Senescent synovial intimal fibroblasts (SIF) are identified as key drivers of osteoarthritis. They promote M1 macrophage polarization and cartilage degeneration via the ANGPTL4–α5β1 axis, regulated by transcription factors EGR1 and ATF3. Pharmacological inhibition of this pathway alleviates disease, revealing SIF senescence as a promising therapeutic ...
Muhai Deng   +7 more
wiley   +1 more source

Metformin Improves Epithelial-to-Mesenchymal Transition Induced by TGF-β1 in Renal Tubular Epithelial NRK-52E Cells via Inhibiting Egr-1

open access: yesJournal of Diabetes Research, 2018
The early growth response- (Egr-) 1 has been found to play a key role in organ fibrosis. Metformin has been shown to be effective in attenuating renal tubular epithelial-to-mesenchymal transition (EMT), which is involved in renal fibrosis. However, it is
Meiping Guan   +7 more
doaj   +1 more source

Effects of exhaust gas recirculation on diesel engine using hybrid biodiesel [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly
The primary aim of this study is to alternate between conventional fossil fuels and reduce the emissions of greenhouse gases and sulfur dioxide from diesel engines.
Sudalaimani Ananthakumar   +3 more
doaj   +1 more source

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