Results 21 to 30 of about 2,583,997 (256)

Structural integrity analysis and experimental investigation for solid rocket motor grain subjected to low temperature ignition [PDF]

open access: yesMATEC Web of Conferences, 2019
The structural integrity of solid rocket motor(SRM) grain is severely tested owing to the combined action of low temperature and pressure load under the load case of low temperature ignition.
Shen Zhi-Bin, Zhang Liang, Li Yi-Fei
doaj   +1 more source

A Study on Ultra-Low-Pressure Ratio Technology on the Basis of 3D-Printed Propellant for a Solid Rocket Motor

open access: yesAerospace, 2023
Fused deposition technology (FDM), as an additive manufacturing (AM) technology, holds immense potential in the field of solid grain manufacturing. It can accomplish complex grain shaping with ultra-low-pressure ratios, which are challenging to achieve ...
Shixiong Song   +4 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

Rheological Properties of Composite Polymer Liner Based on Hydroxyl‐ Terminated Polybutadiene [PDF]

open access: yesJournal of Aerospace Technology and Management, 2020
An experimental study to determine the dependence of the viscosity and shear stress of hydroxyl-terminated polybutadiene (HTPB) and dimeryl diisocyanate (DDI) liner on curing time is presented. Viscosity and shear-stress were measured by HAAKE RheoStress
Igor Sapozhnikov, Victor Chernov
doaj   +2 more sources

A Model for Igniter Mass Flow Rate History Evaluation for Solid Rocket Motors

open access: yesInternational Journal of Aerospace Engineering, 2019
This paper describes a zero-dimensional model for evaluating the mass flow rate history of a solid rocket motor igniter. Based on the results of an igniter-firing experiment, in which the igniter is the only source of combustion gas and no propellant is ...
Yanjie Ma   +4 more
doaj   +1 more source

Development Of Solid Propellant Rocket Motor [PDF]

open access: yes, 2021
This thesis aims to describe the process of building a solid rocket motor using a single-stage model rocket. This thesis also suggests an alternative test stand that can be built with an automated system.
Azhar, Thaqif Naqiuddin Ahmad
core   +1 more source

The Submerged Nozzle Damping Characteristics in Solid Rocket Motor

open access: yesAerospace, 2023
In this paper, the effects of the geometry of a submerged nozzle on the nozzle damping characteristics are studied numerically. Firstly, the numerical method is verified by the previous experimental data.
Xiaosi Li, Kai Pang, Xinyan Li
doaj   +1 more source

Monte Carlo Uncertainty Quantification Using Quasi-1D SRM Ballistic Model

open access: yesInternational Journal of Aerospace Engineering, 2016
Compactness, reliability, readiness, and construction simplicity of solid rocket motors make them very appealing for commercial launcher missions and embarked systems. Solid propulsion grants high thrust-to-weight ratio, high volumetric specific impulse,
Davide Viganò   +2 more
doaj   +1 more source

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