Results 31 to 40 of about 38,024 (216)
Numerical Analysis of Solid Rocket Motor Instabilities With AP Composite Propellants [PDF]
A non-steady model for the combustion of ammonium perchlorate composite propellants has been developed in order to be incorporated into a comprehensive gasdynamics model of solid rocket motor flow fields.
Beddini, Robert A. +3 more
core
Research and development of green oxidizers and green fuels as a possible replacement for ammonium perchlorate (NH4ClO4, AP) and hydrazine (N2H4) respectively has been increased considerably in the recent years. AP and hydrazine are the oxidizer and fuel
Pratim Kumar
doaj +1 more source
Design criteria monograph on solid rocket motor igniters [PDF]
Summary of large and loosely organized body of existing successful design techniques and practices for solid rocket motor igniters is ...
core +1 more source
Effects of Erosive Burning on Solid Rocket Motor Internal Ballistics [PDF]
In this study, solid rocket motor internal ballistic, has been investigated. Flow field consists of internal grain space and converging-diverging nozzle. Axisymmetric, compressible and transient Euler equations have been considered as governing equations
E. Rezaeian Parsa, S. M. Mirsajedi
doaj
Erosive burning refers to the augmentation of propellant burning rate appears when the velocity of combustion gas flowing parallel to the propellant surface is relatively high.
Yanjie Ma +4 more
doaj +1 more source
Numerical Study on Response Characteristics of Solid Rocket Pintle Motor [PDF]
Pintle technology is currently a versatile technology used in a solid rocket motor (SRM) to control the desired thrust by changing the nozzle throat area, while effectively controlling the chamber pressure at the same time.
Jeevan Sapkota, Yi Hua Xu, Hai Jun Sun
doaj +2 more sources
A miniature solid propellant rocket motor [PDF]
A miniature solid-propellant rocket motor has been developed to impart a specific motion to an object deployed in space. This rocket motor effectively eliminated the need for a cold-gas thruster system or mechanical spin-up system. A low-energy igniter, an XMC4397, employing a semiconductor bridge was used to ignite the rocket motor.
M. Grubelich +5 more
openaire +1 more source
Solid propellant rocket motor [PDF]
The characteristics of a solid propellant rocket engine with a controlled rate of thrust buildup to a desired thrust level are discussed. The engine uses a regressive burning controlled flow solid propellant igniter and a progressive burning main solid ...
Behm, J. W. +3 more
core +1 more source
Thrust termination of solid rocket motor
Abstract Rocket motors are engines that create the necessary thrust for the rocket motion. There are different types of rocket motors based on the propellant state, such as solid propellant rocket motors, liquid propellant rocket motors, and hybrid propellant rocket motors.
A M Abdelraouf +2 more
openaire +1 more source
Anomalous Behavior of a Solid Rocket Motor Nozzle Insert During Static Firing Test
This paper presents the study and development of a firing test used to evaluate the behavior of a solid rocket motor. The motivation for the development of a subscale solid rocket motor with end burning propellant grain geometry arose from the need to ...
Ronald Izidoro Reis +2 more
doaj

