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70205 Mechanical Vibrations
Danish title: Svingningslære
Language: Danish Credit points: 5
Type: Open University
Language: Danish

Previous course: C7005
No credit points with: C7005
Prerequisite: 01030/01031/01032/01034/36260. 70101
Recommended semester: 4th -7th semester
Scope and form: 2 lecture modules per week, 2 hours/week of problem solving.
Examination: Written exam (13-scale)
Contact person: Jarl F Jensen, Building 404, Tel. +45 4525 4282, email jarl@mek.dtu.dk

URL: http://www.fam.dtu.dk/html/kursusinf.html
Department: Department of Solid Mechanics
Aim: To give the student an understanding of mechanical vibrations, to enable him/her to solve practical problems concerning vibrations in mechanical constructions and to provide a solid foundation for further studies of dynamic problems.
Contents: Vibrations of linear systems with one degree of freedom. Lagrange's equations. Vibrations in linear systems with a finite number of degrees of freedom. Equations of motion of continuous systems. Rayleigh's method for continuous systems. The principle of comparison. Inverse iteration. Rayleigh-Ritz' method. Galerkin's equations. Transverse vibrations of beams. Longitudinal vibrations. Torsional vibrations. Critical speed of rotation. Transient vibrations in continuous systems.