Results 111 to 120 of about 2,832 (254)
Burning velocity of premixed turbulent flames in the weakly wrinkled regime
PhDTurbulent burning velocities have been measured for methane/air and ethylene/air planar flames stabilised in a wide-angled conical diffuser where the flow is decelerated axially.
Savarianandam, Vivek Ross
core
This study focuses on the application of OH planar laser-induced fluorescence (OH-PLIF) in high-pressure rocket combustion conditions, up to 7.0 MPa. The signal to noise ratio of PLIF degrades in high-pressure combustion owing to effects such as line ...
Yasuhiro HIGUCHI +7 more
doaj +1 more source
Energy‐Efficient Combustion Technologies and Burner Designs for Glass Melting Furnaces
ABSTRACT Glass production is one of the most energy‑intensive manufacturing processes, requiring furnace temperatures above 1600°C. These temperatures depend on burners that must balance thermal efficiency with emission reductions. This article reviews the development of combustion systems in glass furnaces, focusing on their impact on energy ...
Niloufar Sadoughipour +6 more
wiley +1 more source
Analysis of Interaction between Flame Torch and Independent Cocurrent Flow
The paper presents a theoretical analysis of the flame spraying with an independent source of cocurrent flow. The spraying process is represented by "three-layer model", describing the motion of a two-phase jet in cocurrent flow.
M.A. Belotserkovsky
doaj
In this paper, the ignition characteristics in a MICCA-type annular combustor are studied for the first time using a pre-chamber combustion (PCC) system.
Haroun Hassan +6 more
doaj +1 more source
Electrochemically induced density gradients are harnessed to drive gravity‐dependent convection at partially fouled electrodes. By controlling electrode orientation and surface heterogeneity, mass transport is enhanced without external stirring. This enables coupling of electrochemical reactions with enzyme catalysis on insulating domains, exemplified ...
Wathsala Prasadini Kapuralage +3 more
wiley +1 more source
3D Printing Innovations in Polymeric Porous and Patterned Architecture
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil +13 more
wiley +1 more source
Waste engine oil is converted into defect‐rich soot‐derived activated carbons through a rapid flame synthesis strategy for high‐performance aqueous zinc‐ion capacitors and supercapacitors. Nitrogen‐assisted activation tailors pore structure and surface chemistry, enabling remarkable energy density, fast charge‐transfer kinetics, and long‐term cycling ...
Naile Karakehya, Recep Yuksel
wiley +1 more source
This article investigates flame height and axial temperature profile of a buoyant turbulent line-source jet fire plume. Previous correlations have been mainly for axi-symmetrical fire sources or linear pool-type (no initial momentum) fire sources ...
Hu LH +5 more
core +1 more source
Flame Stabilisation Mechanism for Under-Expanded Hydrogen Jets
A hydrogen under-expanded jet released from a high-pressure vessel or equipment into the atmosphere through a 0.53 mm diameter orifice results in a sustained lifted flame for pressures above 4 MPa and flame blow-out at pressures below 3 MPa. Knowledge of
Keiji Takeno +6 more
doaj +1 more source

