50th AIAA/ASME/SAE/ASEE Joint Propulsion Conference 2014
DOI: 10.2514/6.2014-3953
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Optimization of Hybrid Propellant Mars Ascent Vehicle

Abstract: The use of hybrid rocket engines for ascent from Mars's surface is analyzed. The engine design and the ascent trajectory are optimized by means of a nested procedure which employs a direct method to optimize the engine design parameters and an indirect method to optimize the ascent trajectory. Ascent trajectories of a two-stage vehicle for the return of samples from Mars' surface and for a manned mission are considered as test cases. The same engine is used in both the first stage (a cluster of engines is cons… Show more

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Cited by 11 publications
(4 citation statements)
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References 16 publications
(18 reference statements)
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“…The payload can yield around 13 tons for the manned mission and around 86 kg in the case of the sample return. These payload values are similar to those achieved by comparable liquid engine designs while being less expensive and simpler [11,31].…”
Section: Planetary and Lunar Lander Or Ascent Vehiclessupporting
confidence: 78%
See 1 more Smart Citation
“…The payload can yield around 13 tons for the manned mission and around 86 kg in the case of the sample return. These payload values are similar to those achieved by comparable liquid engine designs while being less expensive and simpler [11,31].…”
Section: Planetary and Lunar Lander Or Ascent Vehiclessupporting
confidence: 78%
“…Casalino et al [11,31] proved the theoretical feasibility of a hybrid Mars sample return rocket and a manned return mission to a 170 km orbit. The payload can yield around 13 tons for the manned mission and around 86 kg in the case of the sample return.…”
Section: Planetary and Lunar Lander Or Ascent Vehiclesmentioning
confidence: 99%
“…In Ref. [43] the authors analyzed a two-stage vehicle for the return of samples from Mars' surface and for a manned mission. A cluster of engines is used in the first stage, whereas a single HRE powers the second stage.…”
Section: Mars Ascent Vehiclementioning
confidence: 99%
“…An indirect procedure also underlies the well-known DUKSUP optimization software [2], which has been extensively employed by NASA in the design of the Atlas, Titan, and Space Shuttle launch systems. More recent work based on the indirect method includes both pure trajectory design applications [3][4][5] and closed-loop guidance algorithms [6][7][8]. However, when dealing with real-world launch vehicle missions, the indirect method may be unappealing as it requires the derivation of the optimality conditions, which can be a burdensome task, and the solution of the resulting boundary value problem requires a meticulous initialization process to achieve convergence.…”
mentioning
confidence: 99%