Results 111 to 120 of about 91,451 (147)
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Surface Engineering, 2000
Underwater friction surfacing experiments were carried out in a waterbath to clarify the effect of the surrounding medium on the characteristics of the process and the deposit. A quench hardenable martensitic stainless steel with 1%C and 17%Cr was used as the coating material and low carbon structural steel as the substrate. The mechanisms of friction
J.Q. Li, T. Shinoda
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Underwater friction surfacing experiments were carried out in a waterbath to clarify the effect of the surrounding medium on the characteristics of the process and the deposit. A quench hardenable martensitic stainless steel with 1%C and 17%Cr was used as the coating material and low carbon structural steel as the substrate. The mechanisms of friction
J.Q. Li, T. Shinoda
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Surface Engineering by Friction Stir Processing and Friction Surfacing
2014This chapter is focused on the recent advances in the solid state surface engineering techniques including Friction Stir Processing (FSP) and Friction Surfacing (FS). The effectiveness of FSP and FS in improving the surface properties is explained in detail along with the principles, applications, advantages, and disadvantages of these techniques.
K. Surekha, E.T. Akinlabi
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A study of surface friction and particle friction between rough surfaces
Wear, 2009Abstract Based on contact mechanics and friction theory, this work establishes a new three-body friction model that considers the adhesive friction, summit deformation friction, ratchet friction, and deformation friction of particles. In MEMS and precision machines, particles are often present at contact interfaces.
Jeng-Haur Horng +3 more
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2010
In trying to analyze and solve mechanics problems, students often fail to include friction forces altogether, have them pointing in the wrong direction, or fail to have them reverse direction when the direction of motion changes. Research has shown that some students do not know (or believe) that there is a specific force due to friction, let alone ...
Charles W. Camp, John J. Clement
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In trying to analyze and solve mechanics problems, students often fail to include friction forces altogether, have them pointing in the wrong direction, or fail to have them reverse direction when the direction of motion changes. Research has shown that some students do not know (or believe) that there is a specific force due to friction, let alone ...
Charles W. Camp, John J. Clement
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2023
Abstract This chapter examines the surface interactions that occur during metal forming operations at both the macroscopic and microscopic scale. It describes the measurement and characterization of surface profiles based on form error, waviness, and roughness.
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Abstract This chapter examines the surface interactions that occur during metal forming operations at both the macroscopic and microscopic scale. It describes the measurement and characterization of surface profiles based on form error, waviness, and roughness.
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Aircraft Engineering and Aerospace Technology, 1992
FRICTION surfacing, a process for applying extremely hard coatings on to steel, is now available on a large commercial scale, following the completion of the world's first purpose‐built friction surfacing machine. The machine was demonstrated for the first time at an open day in Doncaster recently.
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FRICTION surfacing, a process for applying extremely hard coatings on to steel, is now available on a large commercial scale, following the completion of the world's first purpose‐built friction surfacing machine. The machine was demonstrated for the first time at an open day in Doncaster recently.
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1993
Abstract In the friction surfacing process, a rotating consumable is brought into contact with a moving substrate, which results in a deposited layer on the substrate. This article describes the process as well as the equipment used. It also provides information on the applications of the friction surface process.
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Abstract In the friction surfacing process, a rotating consumable is brought into contact with a moving substrate, which results in a deposited layer on the substrate. This article describes the process as well as the equipment used. It also provides information on the applications of the friction surface process.
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Friction surfaced Stellite6 coatings
Materials Characterization, 2012Abstract Solid state Stellite6 coatings were deposited on steel substrate by friction surfacing and compared with Stellite6 cast rod and coatings deposited by gas tungsten arc and plasma transferred arc welding processes. Friction surfaced coatings exhibited finer and uniformly distributed carbides and were characterized by the absence of ...
K. Prasad Rao +5 more
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Surface roughness and dry friction
Physical Review E, 2012Persson's multiscale contact mechanics theory combined with a multiscale Brillouin-Prandtl-Tomlinson model is used to show that on the basis of these models "dry friction" [i.e., kinetic friction that remains at exceedingly small velocities (but still above the creep range) close to its value at higher velocities] should almost always occur for self ...
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Friction between metal surfaces
Wear, 1986Abstract The conditions which exist at successfully run-in engineering surfaces are reviewed and mechanisms of friction are discussed with some emphasis on those most likely to be applicable under these conditions. Some important gaps in fundamental knowledge are indicated.
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