... seal Bionic groove design Thermal hydrodynamic lubrication characteristics Numerical simulation Experimental verification National Key R&D Program of China 2020YFB2010001 This study is funded by National Key R&D Program of China No. 2020YFB2010001...

... © 2025 Emerald Publishing Limited 2025 Emerald Publishing Limited Licensed re-use rights only Hole-pattern damping seal Sealing clearance Leakage characteristics Rotodynamic characteristics Numerical simulation Experimental study China Postdoctoral Science Foundation...

... Publishing Limited Licensed re-use rights only C/C-SiC material Braking COF Numerical simulation Temperature field This research method includes calculation and testing. The results are verified and compared. The flow chart of the calculation and test is shown in Figure 1...

... inner and outer rings and Si₃N₄ rolling bodies as the research objects. Numerical simulation software is used to numerically analyze the equivalent comprehensive stiffness to obtain the equivalent comprehensive stiffness under different working conditions and different types...

...-lubricated Thrust bearing Morphology Surface roughness Numerical simulation As one of the necessary friction and wear components of submersible pumps, the performance changes of water-lubricated thrust bearings affect the reliability of the operation of submersible pumps (Gu et al...

... Emerald Publishing Limited 2023 Emerald Publishing Limited Licensed re-use rights only Brake disc Temperature field Friction Numerical simulation The basic braking device for high-speed trains converts kinetic energy into heat energy to achieve a stop through the friction between...

... rights only Laser processing Sinusoidal surface texturing Numerical simulation Dry friction In the mechanical engineering field, reducing the wear failure and improving the anti-friction ability of friction pairs are the key technical problems that need to be solved immediately...

... rectangular cavity: Yanqin Zhang can be contacted at: zyq1028@163.com Numerical simulation Hydrostatic bearing Oil film Lubrication characteristics Critical lubrication Flow characteristics Temperature rise This paper takes Q1-205 double rectangular cavity hydrostatic bearing...

... Limited 2020 Emerald Publishing Limited Licensed re-use rights only Numerical simulation Rotordynamic characteristics Cavity shape Hole-pattern damping seal Labyrinth seal x, y, z = coordinate system directions. Annular gas seals used...

... only Numerical simulation Cardboard Forming tool Seaming Design of Experiment (DoE) In the cardboard package production process, the cardboard roll and the cardboard bottom are joined by flanging and glueing in the so-called seaming process. The cardboard roll is pressed onto...

... 2019 Emerald Publishing Limited Licensed re-use rights only Numerical simulation Surface coatings Statistical analysis Contact mechanics Elastic-plastic Asperity contact Asperity model Coated surfaces where η denotes the asperity density, A represents...

... by the average Reynolds equation (Patir and Cheng, 1979) for both the journal and the thrust bearing. The Reynolds equation in the Cartesian coordinates system can be used to solve the hydrodynamic pressure of the journal bearing, which is given by: Numerical simulation Mixed lubrication Coupled bearing...

... Emerald Publishing Limited Licensed re-use rights only Numerical simulation Thermal EHL Oil starvation Simple sliding Surface dimple National Natural Science Foundation of China 51275253 a = radius of Hertzian contact circle (m) c = specific heat...