Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Changtong Luo"'
Publikováno v:
Chinese Journal of Aeronautics, Vol 34, Iss 3, Pp 94-104 (2021)
Hypersonic airbreathing propulsion is one of the top techniques for future aerospace flight, but there are still no practical engines after seventy years' development. Two critical issues are identified to be the barriers for the ramjet-based engine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d075bd55148450c3c1629f734935bafd
http://www.sciencedirect.com/science/article/pii/S1000936120305227
http://www.sciencedirect.com/science/article/pii/S1000936120305227
Publikováno v:
International Journal of Computational Methods. 19
Symbolic regression (SR), as a special machine learning method, can produce mathematical models with explicit expressions. It has received increasing attention in recent years. However, finding a concise, accurate expression is still challenging beca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a0f7616dc48d7bcce93dc8b0c358b1e
https://doi.org/10.1142/s0219876221420020
https://doi.org/10.1142/s0219876221420020
Publikováno v:
Advances in Natural Computation, Fuzzy Systems and Knowledge Discovery ISBN: 9783030706647
Aerodynamic heating is a critical problem to consider in hypersonic flight. It involves many factors, and most of them affect the result nonlinearly, which makes it difficult to get a proper model from experimental data. Even worse, it is hard to gat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25b92a7ee4c39c038f1439cccdb6891a
https://doi.org/10.1007/978-3-030-70665-4_190
https://doi.org/10.1007/978-3-030-70665-4_190
Publikováno v:
Experimental Techniques. 43:469-478
Transient response analysis is an indirect method for the measurement of the aerodynamic force experienced by hypersonic vehicles in impulse wind-tunnel facilities; a transfer function is identified by a calibration experiment in advance and is then
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a44b80d9510b482f0e04e0986e239e6f
https://doi.org/10.1007/s40799-018-00296-7
https://doi.org/10.1007/s40799-018-00296-7
Publikováno v:
Expert Systems with Applications. 109:25-34
Symbolic regression is an important application area of genetic programming (GP), aimed at finding an optimal mathematical model that can describe and predict a given system based on observed input response data. However, GP convergence speed towards
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e443abb6480333ea999486eba3264a08
https://doi.org/10.1016/j.eswa.2018.05.021
https://doi.org/10.1016/j.eswa.2018.05.021
Publikováno v:
Aerospace Science and Technology. 73:332-342
A shock tunnel is a representative type of ground-based equipment in the hypersonic field, which has the advantage of free stream of excellent quality. Accurate measurements of aerodynamic forces in the shock tunnel are great challenges. The impulse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40585bef7a19e54d51f1896d9f366fc2
https://doi.org/10.1016/j.ast.2017.12.013
https://doi.org/10.1016/j.ast.2017.12.013
Publikováno v:
Neurocomputing. 275:1973-1980
Symbolic regression that aims to detect underlying data-driven models has become increasingly important for industrial data analysis. For most existing algorithms such as genetic programming (GP), the convergence speed might be too slow for large-sca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e18255b6ef126e11f3127d2cc346bc5a
https://doi.org/10.1016/j.neucom.2017.10.047
https://doi.org/10.1016/j.neucom.2017.10.047
Autor:
Changtong Luo, Z. Jiang
Publikováno v:
31st International Symposium on Shock Waves 1 ISBN: 9783319910192
Prediction of aerodynamic force/heating acting on hypersonic vehicles in flight conditions with experimental data is a critical yet challenging step in developing hypersonic vehicles. A multi-space interrelation (MSI) theory and its correlation algor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb7238366f561885a7553169cf9f9f36
https://doi.org/10.1007/978-3-319-91020-8_59
https://doi.org/10.1007/978-3-319-91020-8_59
Publikováno v:
31st International Symposium on Shock Waves 2 ISBN: 9783319910161
Force tests were conducted at the long-duration-test shock tunnel JF12, which has been designed and built in the Institute of Mechanics, Chinese Academy of Sciences. The performance tests demonstrated that this facility is capable of reproducing a fl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12a19bd34a1ce8335c27397c05fe0fe7
https://doi.org/10.1007/978-3-319-91017-8_20
https://doi.org/10.1007/978-3-319-91017-8_20
Publikováno v:
Proceedings of the 32nd International Symposium on Shock Waves (ISSW32 2019).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe3d94058239458eb98bf9a806de0081
https://doi.org/10.3850/978-981-11-2730-4_0198-cd
https://doi.org/10.3850/978-981-11-2730-4_0198-cd