Results 221 to 230 of about 215,493 (276)

Gradient‐Based Optimization Modeling of Total Entropy and Heat Transfer in Exothermic Blood Analog Gold Nanoparticle Suspension

open access: yesEngineering Reports, Volume 8, Issue 9, September 2026.
This study develops a gradient‐based multi‐start Nelder–Mead optimization framework for Casson‐micropolar blood‐analog nanofluid flow with gold nanoparticles in a convectively heated, exothermic microchannel, motivated by photothermal drug delivery. Spectral collocation solves coupled momentum, microrotation, and energy equations, from which entropy ...
Mojeed T. Akolade   +7 more
wiley   +1 more source

Hydrogen‐Enriched Tri‐Fuel Combustion for Low‐Carbon Engines at Medium Engine Load: A Comprehensive CFD Analysis

open access: yesEnergy Science &Engineering, Volume 14, Issue 9, Page 4130-4151, September 2026.
CFD analysis of a diesel–CH4–H2 tri‐fuel engine shows that increasing hydrogen energy share (HES) enhances mixing and accelerates combustion, improving pressure, efficiency, and reducing CO and soot. At 60% HES, ISFC improves 26.2%, soot drops 95%, while NOx increases due to higher temperatures. ABSTRACT The global commitment to achieve net‐zero carbon
Md. Ifthaker Alam   +4 more
wiley   +1 more source

Mechanistic Origins of Pressure Reduction, Apparent Efficiency Gain, and Enhanced Detector Response in Radial Flow Stream Splitting Chromatography

open access: yesJournal of Separation Science, Volume 49, Issue 9, September 2026.
Radial flow stream reduced total hydraulic resistance by approximately 19%. Parallel post‐column paths accounted for most of the pressure reduction. Computational fluid dynamics showed preferential capture of wall‐adjacent flow by the radial outlet.
Jake A. Cravino   +6 more
wiley   +1 more source

Application of filters in the mapping of potential gold-bearing structures using magnetic and radiometric data. [PDF]

open access: yesSci Rep
Ali ABM   +11 more
europepmc   +1 more source

Jointly Learned 3D Non-Cartesian Sampling With Wave Encoding and Reconstruction for Neurovascular Phase Contrast MRI. [PDF]

open access: yesMagn Reson Med
Tang C   +7 more
europepmc   +1 more source

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