Deep learning-based intelligent fault diagnosis methods toward rotating machinery

S Tang, S Yuan, Y Zhu - Ieee Access, 2019 - ieeexplore.ieee.org
Fault diagnosis of rotating machinery plays a significant role in the industrial production and
engineering field. Owing to the drawbacks of traditional fault diagnosis methods, such as …

Convolutional neural network in intelligent fault diagnosis toward rotatory machinery

S Tang, S Yuan, Y Zhu - IEEE Access, 2020 - ieeexplore.ieee.org
Rotating machinery is of vital importance in the field of engineering, including aviation and
navigation. Its failure will lead to severe loss to personnel safety and the stability of the …

A data indicator-based deep belief networks to detect multiple faults in axial piston pumps

S Wang, J Xiang, Y Zhong, H Tang - Mechanical Systems and Signal …, 2018 - Elsevier
Detecting faults in axial piston pumps is of significance to enhance the reliability and security
of hydraulic systems. However, it is difficult to detect multiple faults in the hydraulic …

Research on fluid-structure interaction for piston/cylinder tribopair of seawater hydraulic axial piston pump in deep-sea environment

S Nie, M Guo, F Yin, H Ji, Z Ma, Z Hu, X Zhou - Ocean Engineering, 2021 - Elsevier
Seawater hydraulic axial piston pump (SHAPP) is a critical power component in underwater
operating systems. A parameterized elasto-hydrodynamic (EHD) lubrication model of the …

Numerical and experimental analysis of fluid force for nuclear valve

Q Li, C Zong, F Liu, T Xue, X Yu, X Song - International Journal of …, 2023 - Elsevier
Nuclear safety valve is a critical piece of equipment in a nuclear power plant, which is used
to prevent irreversible damage caused by a sudden increase in pressure. However, there …

Heat effects modelling on the efficiency loss of the lubricating interface between piston and cylinder in axial piston pumps

G Haidak, X Wei, F Li, A Larbi, D Wang - Tribology International, 2022 - Elsevier
This work presents a systematic analysis of the tribological properties of the lubricant and
the thermal exchange effect on the deformation of the solid-fluid structure between the piston …

[HTML][HTML] Modeling and analysis of the leakage performance of the spherical valve plate pair in axial piston pumps

H Ma, W Liu, D Wu, H Shan, S Xia, Y Xia - Engineering Science and …, 2023 - Elsevier
Axial piston pumps are widely used in construction machinery due to the high power density.
The leakage performance of the spherical valve plate pair is of great significance to the large …

Effect of tip clearance on cavitating flow of a hydraulic axial turbine applied in turbopump

LHL Whitacker, JT Tomita, C Bringhenti - International Journal of …, 2022 - Elsevier
Abstract The requirements of Liquid Propellant Rocket Engine (LPRE) are high for thrust,
specific impulse, and flow rate; thus, its components also have strict requirements. For the …

[HTML][HTML] Analysis of the cylinder block tilting inertia moment and its effect on the performance of high-speed electro-hydrostatic actuator pumps of aircraft

J Zhang, C Qun, XU Bing - Chinese Journal of Aeronautics, 2018 - Elsevier
Electro-hydrostatic actuator (EHA) pumps are usually characterized as high speed and small
displacement. The tilting inertia moment on the cylinder block produced by the inertia forces …

[HTML][HTML] Adaptive sensitive frequency band selection for VMD to identify defective components of an axial piston pump

A Kumar, CP Gandhi, T Hesheng, G Vashishtha… - Chinese Journal of …, 2022 - Elsevier
The underlying study investigates single valued neutrosophic entropy based adaptive
sensitive frequency band selection for variational mode decomposition (VMD) for the …