Results 231 to 240 of about 22,956 (352)

Investigation of the Effect of the Electron-Beam Crucible Zone Melting of Metallurgical Silicon on Refining and Structure Formation of Ingots

open access: diamond, 2017
О. R. Gokhman   +7 more
openalex   +2 more sources

A Lightweight YOLOv7‐Based Algorithm for Detecting Foreign Objects on Coal Conveyors

open access: yesEnergy Science &Engineering, EarlyView.
During the coal mining, large foreign objects may block coal conveyors, leading to a series of safety accidents. The existing models for detecting foreign objects in coal conveyors perform poorly in low‐light environments, resulting in false or missed detections of foreign objects.
Zhang Mei, Sun Zilong, Zhang Yifan
wiley   +1 more source

Combined Cycle Power Plants Water Purification Unit Life Cycle Assessment for Replacing Water Wastage

open access: yesEnergy Science &Engineering, EarlyView.
In this study, two prevalent water purification techniques, thermal water treatment systems and reverse osmosis systems, were assessed through life cycle assessment (LCA). The main steps of the LCA analysis are based on the ISO 14040‐44 standards and consist of four primary stages: (1) goal and scope definition, (2) inventory analysis, (3) impact ...
Alireza A. Majidy   +4 more
wiley   +1 more source

Synergistic Heat Transfer Enhancement in Triangular Enclosures: Hybrid Nanofluid‐Porous Wavy Fin Systems Under Magnetohydrodynamic and Radiation Effects

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT This study numerically investigates thermal transport and fluid dynamics in a triangular cavity filled with a MgO–Ag–H2O hybrid nanofluid containing an undulating porous fin under electromagnetic field and thermal radiation influences. The governing equations are solved numerically using the Galerkin finite element methodology with Darcy ...
Adil Abbas Alwan   +7 more
wiley   +1 more source

Laser‐Induced Breakdown Spectroscopy (LIBS) for Rapid Food Safety Monitoring: Advancements, Applications, and Future Directions

open access: yesFood Safety and Health, EarlyView.
Laser‐induced breakdown spectroscopy (LIBS) emerges as a transformative tool for rapid, on‐site pesticide residue detection in food, offering real‐time screening with minimal sample preparation and eliminating solvent use. Although LIBS demonstrates detection limits (0.009–6.9 mg/kg) suitable for regulatory screening and aligns with green chemistry ...
Mohammad Mehdizadeh   +5 more
wiley   +1 more source

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