scholarly journals A Novel Hybrid Data-Driven Modeling Method for Missiles

Symmetry ◽  
2019 ◽  
Vol 12 (1) ◽  
pp. 30
Author(s):  
Yongxiang He ◽  
Hongwu Guo ◽  
Yang Han

This paper proposes a novel hybrid data-driven modeling method for missiles. Based on actual flight test data, the missile hybrid model is established by combining neural networks and the mechanism modeling method, considering the uncertainties and nonlinear factors in missiles. This method can avoid the problems in missile mechanism modeling and traditional data-driven modeling, and can also provide a solution for nonlinear dynamic system modeling problems in offline usage scenarios. Finally, the feasibility of the proposed method and the credibility of the established model are verified by simulation experiments and statistical analysis.

Author(s):  
Levy Batista ◽  
Thierry Bastogne ◽  
Franck Atienzar ◽  
Annie Delaunois ◽  
Jean-Pierre Valentin

Author(s):  
Sergei Belov ◽  
Sergei Nikolaev ◽  
Ighor Uzhinsky

This paper presents a methodology for predictive and prescriptive analytics of a gas turbine. The methodology is based on a combination of physics-based and data-driven modeling using machine learning techniques. Combining these approaches results in a set of reliable, fast, and continuously updating models for prescriptive analytics. The methodology is demonstrated with a case study of a jet-engine power plant preventive maintenance and diagnosis of its flame tube. The developed approach allows not just to analyze and predict some problems in the combustion chamber, but also to identify a particular flame tube to be repaired or replaced and plan maintenance actions in advance.


2018 ◽  
Vol 8 (5) ◽  
pp. 1289-1296 ◽  
Author(s):  
Arun Bala Subramaniyan ◽  
Rong Pan ◽  
Joseph Kuitche ◽  
GovindaSamy TamizhMani

2021 ◽  
Author(s):  
Luqi Wang ◽  
Bingke Zhao ◽  
Qizhi Ye ◽  
Anqi Feng ◽  
Weimin Feng

Author(s):  
Sergei Belov ◽  
Sergei Nikolaev ◽  
Ighor Uzhinsky

This paper presents a methodology for predictive and prescriptive analytics of complex engineering systems. The methodology is based on a combination of physics-based and data-driven modeling using machine learning techniques. Combining these approaches results in a set of reliable, fast, and continuously updating models for prescriptive analytics. The methodology is demonstrated with a case study of a jet-engine power plant preventive maintenance and diagnostics of its flame tube.


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