Laser Propulsion for ESA Missions: Ground to Orbit Launch Project Overview — Part 1

Conference Paper (2006)
Author(s)

David Resendes (Universidade Técnica de Lisboa)

José Mendonça (Universidade Técnica de Lisboa)

Berry Sanders (TNO)

J. De Teixeira Da Encarnação (Student TU Delft)

Jose Gonzalez del Amo (European Space Agency (ESA))

Leik Myrabo (Rensselaer Polytechnic Institute)

DOI related publication
https://doi.org/10.1063/1.2203299 Final published version
More Info
expand_more
Publication Year
2006
Language
English
Volume number
830
Pages (from-to)
576-587
Event
4th International Symposium on Beamed Energy Propulsion (2005-11-15 - 2005-11-18), Nara, Japan
Downloads counter
109

Abstract

A thermal laser thruster depends on introduction of a high energy laser beam, absorption by the fluid propellant, confinement of the hot propellant gas with minimal losses, and conversion of thermal to kinetic energy in the nozzle. Based on thermodynamic constraints, efficient energy conversion is possible in either the subsonic Laser Supported Combustion (LSC) wave in a converging diverging nozzle or the supersonic Laser Supported Detonation (LSD) wave in a diverging nozzle configuration. A short discussion of both mechanisms is presented. Thruster modeling was performed. The results of steady laser heated LSD flows using LiH as propellant assuming finite rate chemistry are presented.