scholarly journals On Detachment Conditions in the Problem on the Motion of a Rigid Body on a Rough Plane

2008 ◽  
pp. 287-302
Author(s):  
A. P. Ivanov ◽  
Keyword(s):  
2017 ◽  
Vol 87 (5) ◽  
pp. 829-839 ◽  
Author(s):  
Yury Selyutskiy ◽  
Rinaldo Garziera ◽  
Luca Collini
Keyword(s):  

2017 ◽  
Vol 44 (2) ◽  
pp. 169-180
Author(s):  
Alexander Karapetyan ◽  
Alexander Kuleshov

In this paper we discuss problems of stability of stationary motions of conservative and dissipative mechanical systems with first integrals. General results are illustrated by the problem of motion of a rotationally symmetric rigid body on a perfectly rough plane.


In a paper published in the Transactions of the Royal Society for 1866, Professor Sylvester has given an important extension of Poinsot’s representation of the motion of a freely rotating rigid body, by means of the momental ellipsoid. He has proved that if a material ellipsoid, similar in form to the momental ellipsoid, and so constituted that its principal moments of inertia, A, B, C, are connected with its semiaxes a , b , c by the rela­tion A a 4 ( b 2 — c 2 ) + B b 4 ( c 2 — a 2 ) + Cc 4 ( a 2 — b 2 ) = 0, be made to roll in contact with a perfectly rough plane, the motion of this material ellipsoid will be precisely the same as that of the momental ellipsoid of the rigid body; the rough plane taking the place of the geo­metrical fixed plane, in contact with which the momental ellipsoid is supposed to roll. He has also investigated expressions for the pressure and friction between the ellipsoid and the rough plane, in terms of the angular velocity of the ellipsoid, and of the length of its axes, and the distance of the centre from the rough plane. In investigating inde­pendently the values of these forces, I have been led to a somewhat different treatment of the same problem, in the course of which some theorems have presented themselves which may be not without interest.


1869 ◽  
Vol 17 ◽  
pp. 470-472

This paper is intended as a sequel to Professor Sylvester’s paper above mentioned, which was published in the Philosophical Transactions for 1866. The notation, so far it differs from Professor Sylvester’s, is as follows:- p is the distance from the centre of the ellipsoid to the rough plane. λ the (constant) component angular velocity of the ellipsoid about the diameter normal to the rough plane, the component angular velocity of the ellipsoid about the diameter parallel to the projection of the instantaneous axis on the rough plane. h λ ., h p are the component angular momenta about these diameters respectively. h t about the diameter at right angles to both. n the angular velocity, in space, of the plane through the instantaneous axis perpendicular to the rough plane.


2012 ◽  
pp. 763-772 ◽  
Author(s):  
A. P. Ivanov ◽  
◽  
A. V. Sakharov ◽  

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