Search
Now showing items 1-10 of 10
On the Thrust Bearing Characteristics in Turbulent Flow
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A theoretical analysis was made of the effects of the inclusion of inertia, viscous, and turbulence terms in hydrodynamic lubrication theory is applied to a thrust bearing. The solution to the ...
Effect of Aortic Valve Orientation on Arterial Flow Distribution
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This short note presents the results from experiments performed on an artificial heart valve, in particular, the aortic valve located at the exit of the left ventricle of the heart. The valve ...
On Slip Flow Considerations in Gas-Lubricated Porous Bearings
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A modified form of Reynolds equation is derived for the compressible lubrication of porous bearings. The analysis takes into account two kinds of nonadherence conditions on the sliding surfaces, ...
Thrust Bearing Characteristics in Impulsively Generated Motion
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Numerical solution is obtained for the case where the fluid within the lubricating film is initially at rest, however, at time zero the infinitely long slider suddenly assumes a constant ...
On the Localization of Inlet Boundary for Hydrodynamically Lubricated Infinite Cylinder Rotating Over a Flat Surface
Publisher: The American Society of Mechanical Engineers (ASME)
Thermal Effects in Externally Pressurized Conical Bearings With Variable Viscosity
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The influence of varying slider temperature on the characteristics of a conical bearing with constant film thickness rotating with a uniform angular velocity is examined. The fluid is considered ...
On the Laminar Flow Characteristics of Conical Bearings. Part I—Analytical Approach
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An analysis has been made of the characteristics of externally pressurized central recess conical bearings with nonconstant film thickness under the assumption of isothermal laminar flow of a ...
On the Laminar Flow Characteristics of Conical Bearings. Part II—Experimental Verification
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The laminar flow characteristics of the externally pressurized central recess conical bearings with narrow gaps, predicted theoretically in Part I of this paper, have been verified experimentally. ...
On the Significance of the Inlet Pressure Build-Up in the Design of Tilting-Pad Bearings
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An operating tilting-pad thrust bearing generates a fore-region which is responsible for maintaining, at the bearing entrance, a pressure which is higher than the ambient pressure. This entrance ...
Effect of Aortic Arch Atherosclerotic Formations on Blood Mass Flow Distribution
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The effect of the aortic arch atherosclerotic formations on blood mass flow distribution is determined experimentally on the aortic arch model, derived from x-ray traces, for the average values ...