Feature extraction method based on NOFRFs and its application in faulty rotor system with slight misalignment

Y Liu, Y Zhao, J Li, H Lu, H Ma - Nonlinear Dynamics, 2020 - Springer
Fault features extraction method for slight misalignment of rotor systems is researched in this
paper. When a rotor system with faults is excited by harmonic inputs, system response will …

Thermal transport equations in porous media from product-like fractal measure

RA El-Nabulsi - Journal of Thermal Stresses, 2021 - Taylor & Francis
In this study, we have used the concept of product-like fractal measure to analyze the fractal
heat transfer in anisotropic media. This concept was introduced by Li and Ostoja-Starzewski …

[PDF][PDF] Optimization of Photovoltaic Thermal Collectors Using Fins: A Review of Strategies for Enhanced Solar Energy Harvesting.

SD Prasetyo, Z Arifin, AR Prabowo… - Mathematical …, 2023 - researchgate.net
Solar energy, harnessed from sunlight, can be efficiently converted and transmitted for
various applications when coupled with photovoltaic cells and solar heat collectors. A …

Research on thermal resistance network modeling of motorized spindle based on the influence of various fractal parameters

Q Meng, X Yan, C Sun, Y Liu - … Communications in Heat and Mass Transfer, 2020 - Elsevier
A mathematical model of the motorized spindle taking into account the influence of various
fractal parameters is established. Weierstrass–Mandelbrot function (W–M function) shows …

Fractal model of thermal contact conductance of rough surfaces based on elliptical asperity

X Sun, W Xing - Industrial Lubrication and Tribology, 2023 - emerald.com
Purpose The purpose of this study is to present a fractal model of thermal contact
conductance of rough surfaces based on elliptical asperity. Design/methodology/approach …

The innovation of an aerodynamic-heat-harvest TEG considering multi-interface contact effect for a high-speed flight vehicle

SY Chen, HP Chen, G Gao, CL Gong, Y Wu… - Applied Thermal …, 2025 - Elsevier
High-speed flight vehicles generate large amounts of aerodynamic heat during long-
duration flights, so the aerodynamic heat harvest based on thermoelectric (TE) conversion is …

[HTML][HTML] Precision truing of electroplated diamond grinding wheels via spray-mist-assisted laser technology

Q Meng, B Guo, G Wu, Y Xiang, Z Guo, Q Zhao, K Li… - Materials & Design, 2022 - Elsevier
Laser truing has broad application prospects, but the problems of thermal damage and the
metamorphic layer of diamond have not been well solved, which significantly affects the …

Thermal contact conductance modeling of circular-arc contact surface with mutation area

C Sun, Y Chen, Y Zhao, Y Liu, K Feng - Heat and Mass Transfer, 2023 - Springer
A thermal contact conductance (TCC) analysis model between circular-arc contact surfaces
with mutation area is established in view of multi-scale and multi factor effects. The fractal …

Thermal contact conductance modeling of baring outer ring/bearing housing interface

C Ma, J Liu, S Wang - International Journal of Heat and Mass Transfer, 2020 - Elsevier
Currently, no model could be used to readily predict the TCR of baring outer ring/bearing
housing interface, then a thermal contact conductance (TCC) model between cylindrical …

Multi-scale modelling of the thermally coupled planetary roller screw mechanism with curved fractal contact

J Miao, X Du, C Li, X Shan, B Chen - Meccanica, 2022 - Springer
Due to the complex thermal–mechanical coupling behavior caused by the multi-point
contact of multiple planetary rollers and the multi-scale characteristics of roughness on the …