Search
Now showing items 1-4 of 4
In-Plane and Out-of-Plane Elastodynamics of Thin Rings and Seals
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: Thin curved rings used mostly as seals, including in internal combustion engines undergo complex elastodynamic behavior when subjected to a combination of normal radial loading and tangential shear with friction. In turn, ...
A Numerical Model to Study the Role of Surface Textures at Top Dead Center Reversal in the Piston Ring to Cylinder Liner Contact
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Minimization of parasitic losses in the internal combustion (IC) engine is essential for improved fuel efficiency and reduced emissions. Surface texturing has emerged as a method palliating these losses in instances where ...
On the Effect of Transient In Plane Dynamics of the Compression Ring Upon Its Tribological Performance
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Energy losses in an internal combustion engine are either thermal or parasitic. The latter are the mechanical inefficiencies, chiefly as the result of generated friction. Nearly half of these losses are attributed to the ...
On the Transient Three-Dimensional Tribodynamics of Internal Combustion Engine Top Compression Ring
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: There are increasing pressures upon the automotive industry to reduce harmful emissions as well as meeting the key objective of enhanced fuel efficiency, while improving or retaining the engine output power. The losses in ...