Sin contexto es difícil, pero seguramente hay un typo y se trate de "fuerza de rozamiento seco".

Relation of dry-friction to surface roughness
The results relate the normal load and dry-friction force to the relative normal and tangential velocities of a friction pair as a function of asperity ...
cat.inist.fr/?aModele=afficheN&cpsidt=2566148 - Similar pages

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Harmonic linearization of equations of forced oscillations of ...
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is the limiting dry-friction force of motion, @ = 2t/T is the phase angle, and T is the. vibration period. Let us restrict ourselves to the first term of ...
www.springerlink.com/index/V604103310144812.pdf - Similar pages

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Dry friction damping characteristics of a metallic rubber isolator ...
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models, developed by Den Hartog [3], described the dry frictional force as a square wave. and the exact solution was derived. In the several studies based ...
www.iop.org/EJ/article/0965-0393/13/4/011/msmse5_4_011.pdf - Similar pages