Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Huacong, Li"'
Fault Diagnosis of Aeroengine Control System Sensor Based on Optimized and Fused Multidomain Feature
Publikováno v:
IEEE Access, Vol 10, Pp 96967-96983 (2022)
Improving the efficacy and dependability of aeroengines requires timely and effective sensor fault diagnosis. Deep learning-based fault diagnosis method is a current research hotspot. To overcome some of the method’s existing shortcomings and impro
Externí odkaz:
https://doaj.org/article/b605a531fa824959ad46ae0fcb74f3b0
Publikováno v:
Aerospace, Vol 10, Iss 7, p 644 (2023)
Sensor health assessments are of great importance for accurately understanding the health of an aeroengine, supporting maintenance decisions, and ensuring flight safety. This study proposes an intelligent framework based on a physically guided neural
Externí odkaz:
https://doaj.org/article/35e7f221e15343b694b18bfe42c98721
Publikováno v:
Energies, Vol 16, Iss 11, p 4476 (2023)
A high-speed centrifugal pump is the key facility to deliver oil in an aero-engine. The stable operation is quite important to the safety of the engine. High-speed pump stability is essentially caused by the transient pressure pulsations excited by t
Externí odkaz:
https://doaj.org/article/b35f137f55ca43efa6d49ff735b6ffd1
Publikováno v:
Journal of Advanced Transportation, Vol 2022 (2022)
Black ice is an ice layer formed by freezing rain or accumulated water on the asphalt pavement surface in cold weather. This ice layer completely shields the texture structure of the pavement and destroys the original microstructure. The direct conta
Externí odkaz:
https://doaj.org/article/f61ab8007ce74b21adf2dfce2c6ae287
Publikováno v:
International Journal of Aerospace Engineering, Vol 2021 (2021)
Timely and effective fault diagnosis of sensors is crucial to enhance the working efficiency and reliability of the aeroengine. A new intelligent fault diagnosis scheme combining improved pattern gradient spectrum entropy (IPGSE) and convolutional ne
Externí odkaz:
https://doaj.org/article/582fc0bae1ae4a6c92a3d532e645c089
Publikováno v:
Energies; Volume 16; Issue 11; Pages: 4476
A high-speed centrifugal pump is the key facility to deliver oil in an aero-engine. The stable operation is quite important to the safety of the engine. High-speed pump stability is essentially caused by the transient pressure pulsations excited by t
Publikováno v:
Journal of Mechanical Science and Technology. 36:3911-3922
Publikováno v:
Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University. 40:199-205
In order to study the complex transient flow characteristics of a high-pressure aero-fuel centrifugal pump within its full working envelope, a certain type of centrifugal pump is numerically simulated, in which the simulation results are compared wit
Publikováno v:
Advances in Mechanical Engineering, Vol 9 (2017)
This article presents a new output feedback controller design method for polynomial linear parameter varying model with bounded parameter variation rate. Based on parameter-dependent Lyapunov function, the polynomial linear parameter varying system c
Externí odkaz:
https://doaj.org/article/cb0a1f6625ef4d8cb364becef8edeec1
Publikováno v:
Computer Methods in Applied Mechanics and Engineering. 412:116066