Search Results - "Joubert, S.V."

Longitudinal Vibrations of a Lightly Damped Viscoelastic Rod Growing in Both Lateral and Axial Directions by Peck, A.J., Shatalov, M.Y., Joubert, S.V.

“…•Longitudinal vibrations in two directions of a viscoelastic growing rod are analysed.•Exact and approximate WKB solutions for the single mode are…”
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Using Fourier series to analyse mass imperfections in vibratory gyroscopes by Joubert, S.V., Shatalov, M.Y., Coetzee, C.E.

“…When a vibrating structure is subjected to a rotation, the vibrating pattern rotates at a rate (called the precession rate) proportional to the inertial…”
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Application of the Heun functions to rotor vibratory gyroscope, their numerical computation and accuracy estimation by Motsepe, K.A., Shatalov, M.Y., Joubert, S.V.

“…For an asymmetric rotor vibratory gyroscope that is oscillating in an elastic suspension means, the equation of motion is derived from the Eurler–Lagrange…”
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The singing wineglass: an exercise in mathematical modelling by Voges, E.L., Joubert, S.V.

“…Lecturers in mathematical modelling courses are always on the lookout for new examples to illustrate the modelling process. A physical phenomenon, documented…”
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CATEGORICALLY COMPACT RINGS AND MODULES by JOUBERT, S.V.

“…Some of the basic results for categorically compact modules, due to T.H. Fay [2] and D. Dikranjan and E. Giuli [1], are valid for not necessarily associative…”
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On gyroscopic effects in vibrating and axially rotating solid and annular discs by Joubert, S.V., Fedotov, I., Pretorius, W., Shatalov, M.

“…"Bryan's effect" - that is, the effect of a vibrating pattern's precession in the direction of inertial rotation of a vibrating ring - was discovered by G…”
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Diffraction-type problems for parameter-elliptic pseudo-differential operators by Fedotov, I., Ying Gai, Joubert, S.V.

“…In this paper we consider the Dirichlet and diffraction problems for parameter-elliptic pseudo-differential operators. The present paper shows that, the…”
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Rayleigh model ofvibrations of N-stepped bar by Fedotov, I., Gai, Y., Joubert, S.V., Shatalov, M.

“…In this paper we consider a model of an N-stepped bar. It is assumed that the longitudinal vibrations in each section of the thick bar is described by a fourth…”
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