Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Ruijun Liang"'
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 36, Iss 1, Pp 1-13 (2023)
Abstract The vibration signals of rotating machinery usually contain various natural oscillation modes, exhibiting multi-scale features. This paper proposes a Multi-Branch one-dimensional deep Convolutional Neural Network model (MBCNN) that can extra
Externí odkaz:
https://doaj.org/article/b5ce4433ec1f42c8a5f29cfd213a921f
Publikováno v:
Applied Sciences, Vol 14, Iss 8, p 3227 (2024)
Due to machining errors, location inaccuracies, human error, and various other factors, it is challenging to avoid assembly errors during the production of spiral bevel gears (SBGs). When SBG assembly errors occur, it can cause the appearance of edge
Externí odkaz:
https://doaj.org/article/473cbc3a21ca4084bb6265bd5d529e5d
Publikováno v:
Applied Sciences, Vol 12, Iss 24, p 12684 (2022)
The main objective of the present work is to evaluate the stochastic seismic response of a large-span continuous girder high-speed railway (CGHSR) bridge subjected to fully non-stationary seismic excitation. The stochastic ground motion is determined
Externí odkaz:
https://doaj.org/article/08d8a3ff882b49108c7c1e97937eac37
Analysis of the Creeping Phenomenon of Linear Feed System Based on the Rigid-Flexible Coupling Model
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
A mathematical model of the creeping phenomenon based on the mechanical model of the linear feed system was established. The dynamic characteristic parameters of each fixed joint were obtained by Yoshimura’s integral. Using the method, only the dyn
Externí odkaz:
https://doaj.org/article/7dc7740c51104cbe9fc1e131ef046a9a
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
Externí odkaz:
https://doaj.org/article/bd974338bd144f87b9d7659cbd54cea7
Publikováno v:
Machines, Vol 10, Iss 2, p 93 (2022)
To solve the problem that fault features are difficult to extract and the time-frequency features cannot fully represent the state information, a novel method is proposed in this paper based on the whale optimization algorithm (WOA) and the kernel ex
Externí odkaz:
https://doaj.org/article/6429506153984b6fb45e79bec4205356
Publikováno v:
Materials Research Express, Vol 8, Iss 11, p 116501 (2021)
A proper hardening depth is critical to the load-bearing capacity of a part, and heat treatment, including carburizing and quenching, can highly determine the hardness distribution in the part’s surface after manufacturing. This paper proposes a
Externí odkaz:
https://doaj.org/article/325229f75f97402fa49ee17b3c845e32
Publikováno v:
Advances in Mechanical Engineering, Vol 9 (2017)
Real-time nonlinear error caused by rotation axis motion in five-axis interpolation can be compensated by rotational tool center point function. It is well known that reduction of the interpolation nonlinear error can be achieved effectively by incre
Externí odkaz:
https://doaj.org/article/325c24ba7ad44768b6785c59cd8ea5ba
Publikováno v:
International Journal of Structural Integrity. 14:401-415
PurposeIn gearbox fault diagnosis, identifying the fault type and severity simultaneously, as well as the compound fault containing multiple faults, is necessary.Design/methodology/approachTo diagnose multiple faults simultaneously, this paper propos
Publikováno v:
Highlights in Science, Engineering and Technology. 13:190-197
A huge effort has been done over the past 20 years to research the possible electrical benefits of such newly developing materials, polymer composite, and a significant amount of data have been published. Recent research suggests that polymer materia