Results 81 to 90 of about 1,755,605 (186)

Numerical study of the quenching of a laminar premixed hydrogen flame

open access: yesMATEC Web of Conferences, 2018
A numerical analysis of the quenching of a laminar, premixed hydrogen-air flame is presented. A global and a detailed reaction mechanism are considered.
Pfeiffelmann Björn, Benim Ali Cemal
doaj   +1 more source

Turbulent and Stable/Unstable Laminar Burning Velocity Measurements from Outwardly Propagating Spherical Hydrogen-Air Flames at Elevated Pressures

open access: yesJournal of Thermal Science and Technology, 2006
The laminar burning velocity of pre-mixed hydrogen-air mixtures was measured in a fan stirred combustion bomb. Unstretched laminar burning velocities and Markstein lengths were obtained at 0.10MPa for equivalence ratios of 0.4, 0.6, 0.8 and 1.0 using ...
Andrew SMALLBONE   +2 more
doaj   +1 more source

Amphiphilic Poly(Phenylene Sulfide)‐Poly(Vinyl Catechol) Block Copolymers Enabling Hydrophobic/Hydrophilic Adhesion

open access: yesSmall, EarlyView.
This study presents a new category of polymer adhesives applicable to poly(p‐phenylene sulfide) (PPS) and metal substrates, without requiring any physical/chemical surface treatment. The key concept lies in the amphiphilic block copolymer structures, which comprise exceptionally miscible PPS derivative segments and metal‐adhesive catechol segments ...
Yugo Tosaki   +4 more
wiley   +1 more source

Theoretical Assessment of the Sodium Pool Fire's Burning Rate in an Open Environment

open access: yesSafety Science and Technology, EarlyView.
An evaporation‐based model is developed for sodium pool fires. Experiments demonstrate that the burning rate increases with pool diameter and approaches a quasi‐saturated limit (∼0.013 kg m−2 s−1) governed by oxidation product conversion. ABSTRACT The burning rate of sodium pool fires is a critical parameter for assessing fire development and ...
Gao Han   +4 more
wiley   +1 more source

Characterization of premixed laminar flow combustion with hydrogen doping of the associated gases

open access: yesNatural Gas Industry B
Hydrogen doping in associated gas combustion presents a promising strategy for mitigating carbon emissions from typically flared or vented gases. To support this idea, this study employed Chemkin Pro to model the laminar premixed combustion of associated
Jiang Bian   +5 more
doaj   +1 more source

Research Progress on Thermal Runaway and Thermal Management of Lithium‐Ion Batteries

open access: yesSafety Science and Technology, EarlyView.
This review summarizes thermal runaway mechanisms, propagation pathways, mitigation strategies, and intelligent thermal management technologies for lithium‐ion batteries, highlighting the transition from passive heat dissipation to integrated safety regulation through advanced cooling, barrier materials, sensing, machine learning, and digital‐twin ...
Songrong Li   +4 more
wiley   +1 more source

Effects of hydrogen doping ratio and CO2 on the explosion characteristics of hydrogen-doped natural gas

open access: yesBaozha yu Chongji
Hydrogen-doped natural gas technology has been gradually used in pipeline transportation, but hydrogen-doped natural gas is suspectible to leakage and explosion accidents.
Zhenmin LUO   +6 more
doaj   +1 more source

Recovery of Pure PVC From Pharmaceutical Composite Packaging via Dissolution‐Based Recycling

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
Closed‐loop pathway for pharmaceutical blister waste via selective dissolution‐based recycling (DBR) enables separation of PVDC and aluminum, PVC recovery and reprocessing into films with 30 phr recycled content, and validation for thermoforming applications.
Martin Schlummer   +5 more
wiley   +1 more source

LAMINAR FLAME SPEED OF SOY AND CANOLA BIOFUELS

open access: yesCT&F Ciencia, Tecnología & Futuro, 2012
In this article, the flame speed values determined experimentally for laminar premixed flames of the vapors of two biofuels in air are presented. The laminar flame speed is a fundamental thermochemical property of fuels, and is essential for analyzing ...
Juan-Sebastián Gómez-Meyer   +3 more
doaj  

Laminar Combustion Characteristics of Ethanol-Hydrogen Premixed Fuel

open access: yes南方能源建设
[Objective] With the depletion of fossil fuels and bio-fuels' emergence, ethanol-hydrogen hybrid fuel as a new generation of renewable clean fuel has attracted wide attention, so it is necessary to study the effect of ethanol-hydrogen premixed flame ...
Haowei LU, Genzhu JIANG, Xiaorong WANG
doaj   +1 more source

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