Results 11 to 20 of about 27,952 (279)

Amine-AlH<sub>3</sub> Adducts as Energetic Materials for a New Generation of Solid Fuels. [PDF]

open access: yesChemistry
New amine‐AlH₃ adducts offer a more environmentally friendly, high‐energy alternative to conventional rocket propellants, and exhibit ultra‐fast ignition. They can be synthesized by mechanochemical method under hydrogen pressure starting from aluminum metal directly or by wet chemical processes with AlH3.
Liu X   +4 more
europepmc   +2 more sources

Optimal control of propellant consumption during vertical lifting of rocket in homogeneous atmosphere using regularized solution of integral equation of the first kind [PDF]

open access: yesINCAS Bulletin, 2020
The article is devoted to the study of the optimal control of propellant consumption during vertical lifting of rocket in homogeneous atmosphere using regularized solution of integral equation of the first kind.
Aleksey G. VIKULOV
doaj   +1 more source

THE PROBLEM OF THE OPTIMIZATION THE DESIGN PARAMETERS AND CONTROL PROGRAMS OF THE CONTROLLED ROCKET WITH SOLID PROPELLANT ROCKET ENGINE

open access: yesАвіаційно-космічна техніка та технологія, 2017
The complex problem of the simultaneous optimization of the control programs and design parameters of the controlled single-stage rocket with cruise solid propellant rocket engine is formulated.
Светлана Васильевна Сюткина-Доронина
doaj   +1 more source

Studies on composite solid propellant with tri-modal ammonium perchlorate containing an ultrafine fraction

open access: yesDefence Technology, 2017
Composite solid propellant is prepared using tri-modal Ammonium perchlorate (AP) containing coarse, fine and ultrafine fractions of AP with average particle size (APS) 340, 40 and 5 μm respectively, in various compositions and their rheological ...
K.V. Suresh Babu   +4 more
doaj   +1 more source

Analysis of importance priority to be studied on igniter system of 450 caliber X rocket

open access: yesDefense and Security Studies, 2022
A rocket is a flying platform that gets energy from the combustion process that performs a thrust that is large enough to reach hypersonic speed. It becomes quite vital considering the speed of the combustion process in double configuration propellant ...
A. Zaldiansyah   +3 more
doaj   +1 more source

FRACTURE IN ROCKET PROPELLANT

open access: yesLe Journal de Physique IV, 1991
As part of a safety program, we studied the fracture of several rocket propellants under plate impacts and Taylor tests, thus examining fracture under both one- dimensional planar and two-dimensional axisymmetric loadings. Here we outline the experimental results for one propellant (termed Propellant B), describe the constitutive model developed, and ...
L. Seaman, D.C. Erlich
openaire   +3 more sources

Studies on Heat Flux Imparted on Thermal Insulation Inside Rocket Motor Containing Double Base Propellant

open access: yesJournal of Aerospace Technology and Management, 2019
Thermal insulation inside the rocket motor experience severe pressure and temperature conditions. Experimental determination of heat flux imparted to thermal insulator inside the rocket motor during the static fi ring is a challenging task.
Rakesh Kumar Kalal   +3 more
doaj   +2 more sources

Launching to an orbit with a chemical propellant staged rocket systems

open access: yesMANAS: Journal of Engineering, 2022
There is one way to explore space by using the space launch vehicles, which is known as rockets, and it can carry useful load named simply as payload of satelite from Earth into Space.
Erk İnger
doaj   +1 more source

Investigations on the thermal response of a solid rocket motor with complex charge structure using CL-20/GAP propellant

open access: yesCase Studies in Thermal Engineering, 2022
The thermal safety of a solid rocket motor with a complex charge structure using CL-20 (Hexanitrohexaazaisowurtzitane)/GAP (Glycidyl Azide Polymer) propellant was evaluated. The morphology and thermal decomposition properties of the propellant were first
Yiyao Wang   +5 more
doaj  

Use of cryogenic components of propellants for liquid-propellant rocket engines and in life support systems of manned space vehicles [PDF]

open access: yesMATEC Web of Conferences, 2020
The cited materials show the use of oxygen, hydrogen, liquefied natural gases (methane) and fluorine as components of the fuel for liquid-propellant rocket engines (LRE). The reasons for the need to use oxygen as an oxidizing agent are indicated.
Orlin Sergei A.
doaj   +1 more source

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