Title
Visualization Of Design-Space Constitution For Single-Stage Hybrid Rocket With Rigid Body In View Of Extinction-Reignition
Abstract
Visualization of design space has been performed for researching and developing a single-stage launch vehicle with hybrid rocket engine by using design informatics, which has three points of view such as problem definition, optimization, and data mining. The primary objective of the present design is that the ascendancy of extinction-reignition, which is one of the beneficial point of hybrid rocket, for improving the downrange and the duration time in the lower thermosphere. Polypropylene and liquid oxygen with swirling flow are adopted as solid fuel and liquid oxidizer, respectively. The multidisciplinary design optimization was performed by using a hybrid evolutionary computation; data mining was implemented by using a scatterplot matrix in order to efficiently perceive design space. As a result, it is revealed that extinction-reignition extends the duration time though it does not give an effect on improving the downrange. Data-mining results also show the physical mechanism of the design variables to improve the duration time on the visualization of design-space constitution.
Year
DOI
Venue
2015
10.1109/SSCI.2015.137
2015 IEEE SYMPOSIUM SERIES ON COMPUTATIONAL INTELLIGENCE (IEEE SSCI)
Keywords
Field
DocType
combustion,optimization,data mining,rockets,engines,solids
Visualization,Simulation,Computer science,Aerospace engineering,Evolutionary computation,Rigid body,Liquid oxygen,Rocket engine,Rocket,Multidisciplinary design optimization,Solid fuel
Conference
Citations 
PageRank 
References 
0
0.34
8
Authors
4
Name
Order
Citations
PageRank
Kazuhisa Chiba1204.72
hideyuki yoda200.34
shoma ito300.34
Masahiro Kanazaki403.38