Solid rocket motor internal ballistics simulation using three-dimensional grain burnback

MA Willcox, MQ Brewster, KC Tang… - Journal of Propulsion …, 2007 - arc.aiaa.org
TWO competing needs in the solid rocket motor (SRM) industry are reducing development
costs and improving reliability, both of which require better capability to simulate SRM …

Solid propellant grain design and burnback simulation using a minimum distance function

MA Willcox, MQ Brewster, KC Tang… - Journal of propulsion and …, 2007 - arc.aiaa.org
BURNING of solid propellant (SP) is mostly unsteady due to the changes in burning
environment in response to transient events such as initial pressurization, combustion …

[HTML][HTML] Solid rocket motor propellant grain burnback simulation based on fast minimum distance function calculation and improved marching tetrahedron method

REN Pengfei, W Hongbo, Z Guofeng, LI Jiani… - Chinese Journal of …, 2021 - Elsevier
To efficiently compute arbitrary propellant grain evolution of the burning surface with uniform
and non-uniform burning rate for solid rocket motor, a unified framework of burning surface …

Neural networks for the burn back performance of solid propellant grains

HS Lee, SW Kwon, JS Lee - Aerospace Science and Technology, 2023 - Elsevier
In this study, the design of a solid propellant grain is optimized using neural networks.
Variables must be balanced while designing a solid propellant grain to achieve the required …

[图书][B] Performance characterization of complex fuel port geometries for hybrid rocket fuel grains

A Bath - 2012 - search.proquest.com
This research investigated the 3D printing and burning of fuel grains with complex geometry
and the development of software capable of modeling and predicting the regression of a …

3D grain burnback analysis using the partial interface tracking method

W Ki, T Ko, S Kim, W Yoon - Aerospace Science and Technology, 2017 - Elsevier
The evolution of multi-dimensional grains of solid rocket motor propellant was carried out
using the partial interface tracking method. This method applies the Lagrangian approach to …

On the use of high order central difference schemes for differential equation based wall distance computations

HCV Kakumani, NR Vadlamani, PG Tucker - Computers & Fluids, 2022 - Elsevier
A computationally efficient high-order solver is developed to compute the wall distances by
solving the relevant partial differential equations, namely: Eikonal, Hamilton–Jacobi (HJ) …

Combined acceleration methods for solid rocket motor grain burnback simulation based on the level set method

R Wei, F Bao, Y Liu, W Hui - International Journal of Aerospace …, 2018 - Wiley Online Library
A detailed study of a set of combined acceleration methods is presented with the objective of
accelerating the solid rocket motor grain burnback simulation based on the level set method …

[HTML][HTML] Study on burning surface regression algorithm under erosive burning based on CT images of solid rocket motor grain

S Liu, H Lu, B Zhang, Y Yang, D Sang - Aerospace, 2022 - mdpi.com
The presence of the erosive burning effect during the operation of a solid rocket motor
(SRM) is one of the most important factors affecting the proper operation of the motor. To …

[PDF][PDF] Burnback analysis of 3-D star grain solid propellant

KO Reddy, KM Pandey - International Journal of Advanced Trends in …, 2013 - Citeseer
Determination of the grain geometry is an important and critical step in the design of solid
propellant rocket motors, because accurate calculation of grain geometrical properties plays …