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The Effects of Interfacial Particles on the Contact of an Elastic Sphere With a Rigid Flat Surface
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In chemical mechanical polishing (CMP), a rigid wafer is forced on a rough elastomeric polishing pad, while a slurry containing abrasive particles flows through the interface. One of the important ...
Lateral Vibration of Two Axially Translating Beams Interconnected by a Winkler Foundation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Transverse vibration of two axially moving beams connected by a Winkler elastic foundation is analyzed analytically. The two beams are tensioned, translating axially with a common constant velocity, ...
Efficiency Considerations for the Purely Tapered Interference Fit (TIF) Abutments Used in Dental Implants
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A tapered interference fit provides a mechanically reliable retention mechanism for the implant-abutment interface in a dental implant. Understanding the mechanical properties of the tapered interface ...
A Study of Cross-Width Variations in the Two-Dimensional Foil Bearing Problem
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The foil bearing problem, common to magnetic tape recording, is modeled through numerical simulation. The emphasis is on the effects of cross-width changes in the system parameters. Air lubrication ...
Traction Between a Web and a Smooth Roller
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Web traction over rollers is known to deteriorate due to air entrainment at high web speeds. In this paper, a general model is presented to predict the traction capability of an impermeable ...
Mechanics of a Porous Web Moving Over a Cylindrical Guide
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A model for analyzing the interfacial conditions of a porous web moving over a cylindrical rigid guide is presented. This problem is different from the classical foil bearing problem due to ...
Adhesion of a Compliant Cylindrical Shell Onto a Rigid Substrate
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The mechanical deformation of an ideal thin-walled cylindrical shell is investigated in the presence of intersurface interactions with a planar rigid substrate. A Dugdale–Barenblatt–Maugis (DBM) ...
A Model for Determining the Asperity Engagement Height in Relation to Web Traction Over Non-Vented Rollers
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The traction developed between a thin flexible web, wrapped around a non-vented, rotating cylindrical roller is studied experimentally and theoretically. A series of eight webs representing a ...
A Scale-Dependent Model for Multi-Asperity Contact and Friction
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: As loading forces decrease in applications such as MEMS and NEMS devices, the size of the asperity contacts which comprise the real contact area tend to decrease into the nano scale regime. ...