Results 1 to 10 of about 60,988 (314)

Rocket Motor with Composite Casing [PDF]

open access: yesProblemy Mechatroniki, 2015
The article presents the results of work concerning a two-stage rocket motor. In the first step tested stationary the charge rocket motor with the ignitor and the nozzle system in the ballistic chamber was tested.
Zbigniew Drabik, Tomasz Rasztabiga
doaj   +2 more sources

Pengaruh Panjang Tabung dan Radius Fillet Terhadap Faktor Keamanan Tabung Motor Roket Dextrose Menggunakan Ansys Workbench

open access: yesInfotekmesin: Media Komunikasi Ilmiah Politeknik Cilacap, 2021
The rocket motor tube is the main component of the Dextrose rocket. This paper aims to investigate the effect of tube length and fillet radius on the safety factor of a dextrose rocket motor tube using Ansys Workbench.
Lasinta Ari Nendra Wibawa   +3 more
doaj   +1 more source

Research on Grain Burnback and Internal Ballistic Performance of Solid Rocket Motor under High Overload Conditions Based on Minimum Distance Function [PDF]

open access: yesHangkong bingqi, 2022
The accurate calculation of the burning surface during the grain burnback is the basis for the ballistic performance calculation of solid rocket motor. The overload conditions of the motor can significantly affect the burning surface area, grain burnback
Lin Lin, Shang Yongteng, Li Chongchong, Bai Tao, Guo Mengfei
doaj   +1 more source

Dynamic measurement and correction of infrared radiation temperature for rocket motor exhaust plume

open access: yesFirePhysChem, 2021
The dynamic measurement and correction of infrared radiation temperature for rocket motor exhaust plume was established based on Stefan-Boltzmann formula under the assumption that the colorimetric temperature is regarded as the real value.
Jianhua Yi   +6 more
doaj   +1 more source

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

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   +1 more source

Study on Size Distribution and Flow Characteristics of Condensed Products in Solid Rocket Motor

open access: yesInternational Journal of Aerospace Engineering, 2021
The size distribution of condensed products during the combustion of aluminized propellants and flow characteristics of the gas-solid two-phase flow in solid rocket motor were studied in this paper.
Mengying Liu   +5 more
doaj   +1 more source

Experimental Investigation into Closed-Loop Control for HTPB-Based Hybrid Rocket Motors

open access: yesAerospace, 2023
Space exploration greatly facilitates the development of advanced propulsion systems. Extensive research has shown that hybrid rocket motors have bright prospects for use in variable-thrust propulsion systems.
Guang Tan   +6 more
doaj   +1 more source

Electric Rocket Launcher Aircraft—Drone-Launched Short Range Rocket System

open access: yesAerospace, 2023
This paper is concerned with the idea of a significant improvement of state-of-the-art short-range rockets by means of using rocket artillery systems.
Mikhail Shubov
doaj   +1 more source

Rocket motor microphone investigation. [PDF]

open access: yesThe Journal of the Acoustical Society of America, 2010
Identification of optimal microphone configurations and instrumentation is underway as a continuous process improvement effort at ATK Space Systems, where large solid rocket motors (SRMs) have been tested for decades. Rocket motor tests provide a unique environment which cannot be fully duplicated in a laboratory.
Eric Herrera   +4 more
openaire   +1 more source

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