We study the planar deformation of a beam that travels across a given control domain supported by a moving rough plane, which is a prototype for various technological processes. A sufficiently small misalignment between the guideways at the ends of the domain results into a stationary regime of motion, which features a zone of sticking contact near the entry to the control domain followed by infinitely many segments of transverse sliding with alternating directions. Self-similarity of this solution of an essentially nonlinear boundary value problem is the primary novel result of the present contribution. Closed-form analytic results are validated against a finite element simulation of the transient evolution process, which demonstrates stability of the obtained solution and provides insights regarding the characteristic time scales of establishing of subsequent zones of sliding.
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This preprint is available for download as a PDF.
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Posted 09 Mar, 2021
Received 07 Mar, 2021
Invitations sent on 04 Mar, 2021
On 03 Feb, 2021
On 03 Feb, 2021
Posted 09 Mar, 2021
Received 07 Mar, 2021
Invitations sent on 04 Mar, 2021
On 03 Feb, 2021
On 03 Feb, 2021
We study the planar deformation of a beam that travels across a given control domain supported by a moving rough plane, which is a prototype for various technological processes. A sufficiently small misalignment between the guideways at the ends of the domain results into a stationary regime of motion, which features a zone of sticking contact near the entry to the control domain followed by infinitely many segments of transverse sliding with alternating directions. Self-similarity of this solution of an essentially nonlinear boundary value problem is the primary novel result of the present contribution. Closed-form analytic results are validated against a finite element simulation of the transient evolution process, which demonstrates stability of the obtained solution and provides insights regarding the characteristic time scales of establishing of subsequent zones of sliding.
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
This preprint is available for download as a PDF.
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