Results 41 to 50 of about 643 (117)

Parametric influences on flow, heat transfer, and nutrient transport in the knee joint cavity, a numerical approach

open access: yesResults in Engineering
A novel aspect of this study is the investigation of the impact of temperature-dependent Arrhenius reactions and metabolic heat generation on the overall heat transfer within a knee joint cavity.
Nawal Odah Al-Atawi   +2 more
doaj   +1 more source

Highly Efficient Sono‐Contact‐Electrocatalysis Enabled by Fine‐Scale and Ultrasonically Generated Polytetrafluoroethylene Particles

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 1, January 2026.
This paper employs a range of carefully controlled experiments to understand the role of the structure, crystallinity, and chemical composition of polytetrafluoroethylene (PTFE) in driving catalytic reactions during sonication. These findings provide new insights into the applicability of PTFE in redox reactions and highlight key factors influencing ...
Hoang‐Duy P. Nguyen   +9 more
wiley   +1 more source

Performance, emissions, and lubricant oil analysis of a marine diesel engine powered by raw Schizochytrium sp. and its blends

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 1, Page 136-154, January/February 2026.
Abstract Microalgae oil (MAO), a third‐generation biofuel, can support global transportation fuel demand as a fossil fuel substitute. Schizochytrium sp. MAO is particularly promising for direct use in compression ignition (CI) engines, especially in the marine sector, due to its adaptability and high oil yield.
Victor Debnath   +3 more
wiley   +1 more source

Modified Cosmology or Modified Galaxy Astrophysics is Driving the z > 6 JWST Results? Cosmic Microwave Background Experiments Can Discover the Origin in the Near Future

open access: yesThe Astrophysical Journal
The massive and bright galaxies observed by the James Webb Space Telescope (JWST) at high redshifts ( z  > 6) have challenged our understanding of the Universe.
Harsh Mehta, Suvodip Mukherjee
doaj   +1 more source

Performance and Emission Characteristics of Raphanus sativus, Jatropha, and Balanites Aegyptiaca Seed Mixed Biodiesel Blends in a Direct Injection Diesel Engine

open access: yesEnergy Science &Engineering, Volume 14, Issue 1, Page 399-411, January 2026.
Flow chart of the transesterification process followed to produce the biodiesels. ABSTRACT The current study analyzes the performance and emission attributes of different blends (0%, 20%, 40%, 60%, 80%, and 100% being termed as MB0, MB20, MB40, MB60, MB80 and MB100, respectively) of biodiesel derived from Raphanus Sativus, Jatropha, and Balanites ...
Jatoth Heeraman   +6 more
wiley   +1 more source

Estimation of NOx pollutants in a spark engine fueled by mixed methane and hydrogen using neural networks and genetic algorithm. [PDF]

open access: yesHeliyon, 2023
Keshavarzzadeh M   +6 more
europepmc   +1 more source

A consistency test for the estimation of the Zeldovich number

open access: yesProceedings of the Combustion Institute
Omar Dounia, Nabiha Chaumeix
openaire   +1 more source

Prevalence of post-concussion-like symptoms in children and adolescents in Germany: a cross-sectional study. [PDF]

open access: yesBMC Pediatr
Sturm JN   +5 more
europepmc   +1 more source

Uncovering the Internal Structure of the German Version of the CORE-OM: A Network Analysis. [PDF]

open access: yesClin Psychol Psychother
Fuchshuber J   +7 more
europepmc   +1 more source

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