Nowadays, most studies on the dynamic properties of annular gaps focus only on the force
characteristics due to translational motions, while the tilt and moment coefficients are less …

Nowadays, most studies of the dynamic characteristics of annular gaps focus only on the
force characteristics due to translational motions, while the tilt and moment coefficients are …

Superimposed axial flow causes an entrance pressure loss due to fluid inertia: the Lomakin
effect. The present study aims to investigate its influence on stationary bearing performance …

Das rotordynamische Verhalten moderner Fluidenergiemaschinen wird im Wesentlichen
durch die dynamischen Eigenschaften axial durchströmter Ringspalte beeinflusst. Durch …

Grooved liquid annular seals have a significant influence on the design of turbomachines.
Corresponding lubrication film models need to account for the different friction behavior of …

In modern turbomachinery, the performance and reliability is often limited by shaft vibrations
induced by fluid film forces and moments of (i) plain or (ii) profiled annular seals. Therefore …

In rotary positive displacement machines-like twin-screw compressors-clearance flows have
a big impact on the quality of the energy conversion. To partially seal the gap connections …

Turbomachinery, such as centrifugal pumps, are developed and operated in the area of
conflict between effort, availability and acceptability. The Availability is essentially …

Innerhalb moderner Kreiselpumpen befinden sich eine Vielzahl von durchströmten Spalten
in Form von Gleitlagern und Dichtungen. Diese können sich in ihrer Geometrie, einer …

In modern turbomachinery, the performance and reliability is often limited by shaft vibrations
induced by fluid film forces and moments of (i) plain or (ii) profiled annular seals. Therefore …