An optimised short bearing theory for nonlinear dynamic analysis of turbulent journal bearings

DOI10.1016/S0997-7538(00)00139-XzbMath0991.76015OpenAlexW2048215434WikidataQ127109452 ScholiaQ127109452MaRDI QIDQ1573453

N. Delaunay

Publication date: 10 August 2000

Published in: European Journal of Mechanics. A. Solids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0997-7538(00)00139-x

zbMATH Keywords

separation of variablesinertia effectshydrodynamic pressuretwo-dimensional Reynolds equationEuler's schemealgebraic turbulence modelPrandtl mixing length hypothesisfilm rupturedynamic transmissibility coefficientjournal centre trajectoriesminimum film thicknessoptimized short bearing theoryparabolic pressure distributionpeak-to-peak displacement amplitudesturbulent coefficientsturbulent journal bearingsunbalanced rigid shaft

Mathematics Subject Classification ID

Lubrication theory (76D08) Shear flows and turbulence (76F10) Flow control and optimization for incompressible viscous fluids (76D55)

Related Items (4)

Nonlinear analysis of a rub-impact rotor supported by turbulent couple stress fluid film journal bearings under quadratic damping ⋮ Nonlinear dynamic behaviors of rod fastening rotor-hydrodynamic journal bearing system ⋮ Chaotic responses on gear pair system equipped with journal bearings under turbulent flow ⋮ Order reduction and bifurcation analysis of a flexible rotor system supported by a full circular journal bearing

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