Results 21 to 30 of about 12,339 (306)

Effect of fast-burning compound ACP and catalyst on the combustion performance of Al/Mg-based fuel-rich HTPB propellants

open access: yesFirePhysChem, 2022
In order to solve the problem of weak injection of fuel-rich propellant and to enhance its burning rate, the combustion behaviors of Al/Mg-based fuel-rich HTPB propellants with 40wt% metal content were studied with and without the addition of fast ...
Han Shi   +4 more
doaj   +1 more source

Analiza metodologije za ispitivanje kemijske stabilnosti baruta i raketnih goriva / The analysis of methodology for investigation of chemical stability of propellants

open access: yesVojnotehnički Glasnik, 2006
Kao i sve energetske supstance, baruti i raketna goriva su termodinamički nestabilni, zbog čega, tokom skladištenja, dolazi do njihove kemijske dekompozicije (starenja).
Radun Jeremić, Luka Grbović
doaj   +1 more source

A magnetic damper for low temperature

open access: yesAIP Advances, 2020
A new magnetic damper is developed for the suspension and vibration isolation of precise instruments working in low-temperature and vacuum environments.
Jin Zhen Wang   +3 more
doaj   +1 more source

The Screw Propeller [PDF]

open access: yesProceedings of the Institution of Automobile Engineers, 1915
n ...
openaire   +2 more sources

Influence of energetic materials on the energy-output of gun propellants

open access: yes, 2022
S.120-124A review, with 4 refs. on thermodn. parameters in formulation and prodn. of gun propellants in connection with the application of energetic plasticizers, energetic binders, and new energetic compds. to improve their performance. Thermodn.
Volk, F., Barthelt, H.
core   +1 more source

Análise térmica aplicada ao estudo de materiais energéticos Thermal analysis applied to the study of energetic materials

open access: yesQuímica Nova, 2007
This paper shows different aspects related to the application of different thermal analysis techniques in the study of energetic materials. The criteria used to choose the best technique and an exact approach to adjust the experimental data with a proper
Jony Andrade   +5 more
doaj   +1 more source

Rocket propellants with reduced smoke and high burning rates

open access: yes, 2022
S.112-119The material-based ranges of performance and properties of 3 non-aluminized rocket propellants are presented and compared to each other. The selected formulations based on AP/HTPB, AP/PU/TMETN and AP/HMX/GAP/TMETN have roughly the same specific ...
Menke, K., Eisele, S.
core   +1 more source

Indicator Method for Determining the Emissivity of Road Transport Means from the Point of Supplied Energy

open access: yesEnergies, 2023
Recently, many activities have been undertaken to reduce the negative impact of transport on the environment, e.g., using propulsion sources and consumed energy. Electric and hybrid vehicles are becoming more and more popular.
Piotr Pryciński   +3 more
doaj   +1 more source

ADN Solid Propellants with High Burning Rates as Booster Material for Hypersonic Applications

open access: yes, 2022
RAM- and SCRAM-Jet engines can not generate static thrust and only work at high speeds. This starting velocity of the motor v0 is usually generated by carrier rockets or boosters, which mostly use solid propellants based on ammonium perchlorate (AP) and ...
Fischer, Sebastian   +5 more
core   +1 more source

An Experimental Study on the Large-Volume Liquid Hydrogen Release in an Open Space

open access: yesApplied Sciences
Liquid hydrogen is one of the high-quality energy carriers, but a large leak of liquid hydrogen can pose significant safety risks. Understanding its diffusion law after accidental leakage is an important issue for the safe utilization of hydrogen energy.
Zhao Zhang   +11 more
doaj   +1 more source

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