Results 31 to 40 of about 13,314,477 (348)

Theoretical and Experimental Research on Gun Propellant Burning [PDF]

open access: yesProblemy Mechatroniki, 2022
The paper presents a method to determine the burning rate law and the progressivity coefficient of the fine-grained propellants shape. To achieve the objective of this paper, a series of tests were performed in a closed vessel.
Gabriel F. NOJA   +5 more
doaj   +1 more source

The influence of transport phenomena on the fluidized bed combustion of a single carbon particle [PDF]

open access: yes, 1990
The burning rate and temperature of the carbon particles are known to affect the efficiency of a fluidized bed combustor, and also the emission levels of undesired noxious components. The main results of an extensive study on the fluidized bed combustion
Prins, W., Swaaij, W.P.M. van
core   +2 more sources

On Carbon Burning in Super Asymptotic Giant Branch Stars [PDF]

open access: yes, 2015
We explore the detailed and broad properties of carbon burning in Super Asymptotic Giant Branch (SAGB) stars with 2755 MESA stellar evolution models.
Farmer, R., Fields, C. E., Timmes, F. X.
core   +2 more sources

Ignition Delay and Burning Rate Analysis of Diesel–Carbon Nanotube Blends Stabilized by a Surfactant: A Droplet-Scale Study

open access: yesEnergies, 2023
In this study, the effects of pristine carbon nanotubes (CNTs), sodium dodecylbenzene sulfonate (SDBS), and diesel blends on the ignition delay and burning rate are examined experimentally. For this purpose, single-droplet combustion tests were conducted
Anderson Gallego   +4 more
doaj   +1 more source

Microwave plasma enhancement of multiphase flames: On-demand control of solid propellant burning rate

open access: yesCombustion and Flame, 2019
This effort explores the microwave-supported plasma enhancement of an aluminized, ammonium perchlorate composite solid propellant flame. The technique is enabled through novel alkali metal doping, which provides increased levels of ionization and allows ...
S. Barkley   +4 more
semanticscholar   +1 more source

Specificity of Burning of Porous Combustible Material Used as Cartridge Case

open access: yesEnergies, 2022
The combustible cartridge case has become an integral part of many modern weapons systems. The energetic and burning characteristics of the combustible case can have a significant impact on shot parameters. This paper describes Closed Vessel Tests (CVTs)
Zbigniew Surma   +2 more
doaj   +1 more source

Study on the Combustion Characteristics of Ethanol Nanofuel

open access: yesAerospace, 2023
This study investigates the thermophysical and combustion characteristics of ethanol-based nanofuels incorporating aluminum (Al) and nickel-coated aluminum (Ni-Al). The nanofuels are prepared with varying concentrations of Al and Ni-Al nanoparticles. The
Kwanyoung Noh   +3 more
doaj   +1 more source

Investigation of the rocket motor dimensionless geometric parameters influence on the burning rate of double base propellant

open access: yesVojnotehnički Glasnik, 2001
The investigation included experimental and theoretical studies of internal ballistic characteristics with a particular attention to erosive rate burning in function of propellant-motor system geometric parameters.
Lajoš Tot , Panto Maslak
doaj   +1 more source

Numerical Investigation on the Effect of Ammonium Perchlorate Content and Position on the Combustion Characteristics of an Ammonium Perchlorate/Hydroxyl-Terminated Polybutadiene Propellant

open access: yesAerospace, 2023
A gas–solid-coupled sandwich combustion model was established for ammonium perchlorate (AP)/hydroxyl-terminated polybutadiene (HTPB) composite propellant.
Di Sun   +4 more
doaj   +1 more source

Nitramine propellants [PDF]

open access: yes, 1978
Nitramine propellants without a pressure exponent shift in the burning rate curves are prepared by matching the burning rate of a selected nitramine or combination of nitramines within 10% of burning rate of a plasticized active binder so as to smooth ...
Cohen, N. S., Strand, L. D.
core   +1 more source

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