Results 21 to 30 of about 142,443 (296)

Modelling and Neuro-Adaptive Robust Control Algorithms for Solid Fuel Rockets

open access: goldJournal of Aerospace Technology and Management
ABSTRACT This study presents the development of a methodology for designing neuro-adaptive robust controllers based on a reference model associated with an artificial neural network of radial basis functions (ANN-RBF) for solid fuel suborbital rockets. The modelling and neuro-adaptive robust control algorithms for these rockets are presented. Initially,
Christian Danner Ramos de Carvalho   +1 more
openalex   +3 more sources

PAH Induction upon Pyrolysis of Hydroxyl-Terminated Polybutadiene-Based Solid Rocket Fuels. [PDF]

open access: hybridJ Phys Chem A
Karpovych V   +6 more
europepmc   +2 more sources

Desenvolvimento de tecnologia de pré-polímeros na síntese de poliuretanos empregados em combustíveis sólidos

open access: goldQuímica Nova, 2014
The aim of this work was to synthesize a polyurethane polymer matrix using polyols as a raw material to obtain a binder such as the hydroxyl terminated polybutadiene (HTPB) pre-polymer in energetic material formulation.
Marcelo Clemente   +3 more
doaj   +2 more sources

Simulation Research on Influence of Inlets Crossing Position on Solid Ducted Rocket Performance [PDF]

open access: yesHangkong bingqi, 2021
A 3D combustion simulation research about the varied inlets crossing positions of the solid ducted rocket with two inlets is carried out to study the influence of inlets crossing position on the performance of solid ducted rocket with fixed primary fuel ...
Li Dong, Qiu Zhen’an, Wang Feng, Zhang Hongfei, Guo Yinhao
doaj   +1 more source

The emission and chemistry of reactive nitrogen species in the plume of an Athena II solid‐fuel rocket motor [PDF]

open access: bronze, 2002
Peter Popp   +18 more
openalex   +2 more sources

METHODOLOGICAL AND TECHNOLOGICAL BASICS OF RESEARCH OF SOLID FUEL ROCKET ENGINES OF ATTACK MEANS

open access: yesНаукові праці Державного науково-дослідного інституту випробувань і сертифікації озброєння та військової техніки, 2023
The article presents methodical and technological approaches to the study of performance and confirming the main characteristics of solid fuel rocket engines (SFRI), which are part of various means of destruction, as well as the main directions of ...
A. Liubarets   +2 more
semanticscholar   +1 more source

Optical Diagnostics for Solid Rocket Plumes Characterization: A Review

open access: yesEnergies, 2022
In recent decades, solid fuel combustion propulsion of spacecraft has become one of the most popular choices for rocket propulsion systems. The reasons for this success are a wide range of applications, lower production costs, simplicity, and safety. The
Angelica Maria Toscano   +3 more
doaj   +1 more source

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

Influence of pulsed steering engines on the dynamics of a solid-fuel rocket

open access: yesАвіаційно-космічна техніка та технологія, 2022
The object of this study is a rocket with a solid propellant engine launched from a vehicle launcher. The current work studies the oscillations of a rocket airframe in flight under the influence of impulses of the steering motors and the effectiveness of
Sergey Filipkovsky, Larisa Filipkovskaja
doaj   +1 more source

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