Results 121 to 130 of about 463,023 (218)

Correlation of Projected Flame Height for Impinging Horizontal Jet Flames

open access: yesChemical Engineering Transactions
Horizontal jet flame is said to be among the most dangerous types of fire considering a possible impingement effect on nearby facilities. Numerous studies have been conducted and assessed for geometrical flame features of jet flames as it imposed dangers
Nur Shahidah Ab Aziz   +2 more
doaj  

Few Shot Learning for Flame State Monitoring From Limited Visible and Infrared Images

open access: yesExpert Systems, Volume 43, Issue 11, November 2026.
ABSTRACT The success of machine learning in image‐based combustion monitoring requires big data, which is costly, and even impossible in industrial applications. To address this, we introduce metric‐based few shot learning for combustion monitoring and classification, to the best of our knowledge, for the first time.
Ruiyuan Kang   +2 more
wiley   +1 more source

Perceptions of Death Among Intensive Care Nurses: A Metaphor Study

open access: yesNursing in Critical Care, Volume 31, Issue 6, November 2026.
ABSTRACT Background Intensive care nurses frequently encounter death as part of their clinical practice, which may evoke complex emotional and cognitive responses. Understanding how nurses perceive death is essential, as these perceptions can influence care delivery, decision‐making processes and the quality of end‐of‐life care.
Berna Köktürk Dalcalı   +4 more
wiley   +1 more source

Potential and Trend of MXene in Smart Biocomposites Applications: A Review

open access: yesAdvanced Sustainable Systems, Volume 10, Issue 10, October 2026.
MXene‐based biocomposites emerge as a promising class of multifunctional materials that integrate the exceptional electrical, thermal, and electrochemical properties of MXenes with the biocompatibility and sustainability of biopolymers. This review examines their synthesis, fabrication, and structure–property relationships while highlighting ...
Joy Chigozie Anene‐Amaechi   +3 more
wiley   +1 more source

Laser Surface Treatment of Nickel‐Alumina Coating for Enhancement of Erosion and Corrosion Resistance of High Speed Steel Vanes

open access: yesApplied Research, Volume 5, Issue 5, October 2026.
Laser surface treatment was carried out to enhance the performance of Ni‐Al2O3 coatings on HSS substrates. The results revealed improved microstructural features, corrosion resistance and significant reduction in slurry erosion wear with 18 W laser treatment. ABSTRACT The sliding wear between hydraulic vane tip and the inner surface of the cam ring can
Majunath Keshav   +3 more
wiley   +1 more source

Hydroprocessing of synthetic kerosene over a non‐sulphided Ni/Al2O3 catalyst: Impact of alcohols and ketones on alkene conversion

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 10, Page 5229-5241, October 2026.
Abstract Synthetic jet fuel containing non‐petroleum‐derived kerosene can be produced from synthetic kerosene obtained through processes that include a hydroprocessing step. The potential use of non‐sulphided (reduced) nickel supported on alumina (Ni/Al2O3) was evaluated as an alternative to sulphided catalysts to saturate alkenes in sulphur‐free ...
Garima Chauhan   +3 more
wiley   +1 more source

Durene conversion in a methanol‐to‐jet process: Exploring conversion at 150–350°C over different acid catalysts

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 10, Page 5267-5282, October 2026.
Abstract Acid catalyzed conversion of durene by isomerization, disproportionation, and transalkylation is of interest to the development of a methanol‐to‐jet process to reduce the amount of durene in the kerosene. It was of interest to determine whether durene conversion could be performed at a temperature lower than 350°C.
Aida G. Velasco Ortiz   +2 more
wiley   +1 more source

NUMERICAL CALCULATIONS OF TEMPERATURES AND STRESSES IN CRYSTALLIZING INGOT FROM STEEL 20HN3A WITH SIZE 300X400 MM FOR DIFFERENT CONDITIONS OF COOLING

open access: yesЛитьë и металлургия, 2004
The results of the computer calculations of the temperature and stress fields, of the crystallizing steel ingot of size 300x400 mm from steel 20ХНЗЛ at circular-flame and flat flame jet-type cooling, are presented.
A. N. Chichko   +6 more
doaj  

CO2 and N2O Emissions From Vehicles in Seoul Megacity, South Korea: Insights From Mixing Ratio and Stable Isotope Ratios

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 18, 30 September 2026.
ABSTRACT Rationale Vehicular traffic is a major source of anthropogenic greenhouse gases in megacities; however, real‐world constraints on vehicle‐derived N2O emissions and their isotopic characteristics remain limited. Methods Air samples were collected from three tunnels and urban background sites (a university campus and mountain) in Seoul, South ...
Jeongeun Kim   +7 more
wiley   +1 more source

Direct numerical simulations of laboratory-scale NH3/air jet flames Analysis of flame structure, flame stabilization and NO emission characteristics

open access: yes
In the present study, three-dimensional direct numerical simulations (DNS) of experimental ammonia/air premixed jet flames with different turbulent intensities were performed.
Fan, Jianren,   +7 more
core   +1 more source

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