.../methodology/approach This study is conducted by combining computational fluid dynamics ( CFD ) simulation with experimental verification. First, the reliability of the simulation results is verified through comparative analysis of experiments and CFD numerical simulations. Subsequently, the inclination...

... γ_t and texture depth h_t on the frictional performance of graphite seal rings was investigated using single-factor experiments on a face-to-face tribometer. Computational fluid dynamics simulations were conducted to investigate the frictional heat generation and hydrodynamic...

.... This study aims to investigate the effect of changing the injection parameters and gear operating conditions on the oil film deposition during injection lubrication. Design/methodology/approach The computational fluid dynamics method was used to establish the computational domain for the simulation...

...@imse.rwth-aachen.de 30 01 2024 18 06 2024 01 08 2024 29 08 2024 © Emerald Publishing Limited 2024 Emerald Publishing Limited Licensed re-use rights only Surface texture Journal bearing Lubrication mechanism Microflow Computational fluid dynamics Journal...

...Sivakumar Subramani; Sivaram Nantha Muthu; Narendra Laxman Gajbhiye Purpose This paper aims to analyze spray characteristics of rapeseed oil as a cutting fluid in minimum quantity lubrication (MQL) through numerical simulation. Design/methodology/approach Computational fluid dynamics (CFD...

... the causes of the turbulence effect. Design/methodology/approach Computational fluid dynamic models with different textured shapes are established after validation. The transition shear stress transport (SST) model, which is suitable for predicting the transition process of fluid from laminar state...

.... Optimization Optimal design Bearings OpenMP Computational fluid dynamics Fluid-film lubrication MATALB Parallel computing Figure 2 A blowup view of the bump foil in Figure 1 b = local best merit of the PSO method; B = bearing length; C...

... is favorable for increasing hydrodynamic load-carrying capacity. Hydrodynamic load-carrying capacity was calculated by means of three-dimensional computational fluid dynamics (3-D CFD) analysis. Several variants of a journal bearing with a transition-arc structure of different dimensions are analyzed, while...