Dynamics of Machines

Course guarantor:

Lecturer:

Tutor:

Supervisor:

Department of Mechanics, Biomechanics and Mechatronics

Synopsis:

The aim is to learn how to create the machine model, to gain knowledge of the dynamic properties of machines in context.

Modeling of machines and their parts.

Flexible machine mounting, vibroisolation, vibroabsorption.

Mechanical characteristics of drives and loads. Basic tasks of machine aggregate dynamics.

Influence of clutches and gears. Dynamics of electromechanical systems.

Dynamics of drive systems. Dynamic models of flexible structures with drives.

Transformation of state space model into modal and balanced form.

Methods of model reduction with and without residues, joining of partial models.

Experimental identification of models of flexible machine structures.

Methods of identification of ERA, MOESP and N4SID.

Dynamic models of mechanisms assembled by LRST.

Interconnection of models of mechanisms and models of flexible drive chains.

Kinematic calibration of machine mechanisms.

Requirements:

Syllabus of lectures:

Syllabus of tutorials:

Study Objective:

Study materials:

Dresig, H.: Maschienendynamik, Springer 2011.

Stejskal, V., Valášek, M.: Kinematics and Dynamics of Machinery, Marcel Dekker, New York 1996.

Preumont A.: Vibration Control of Active Structures: An Introduction , Kluwer 2002

Gawronski W.: Advanced Structural Dynamics and Active Control of Structures, J. Wiley 2004

Horáček, T.; Šika, Z.; Valášek, M.: Software for global dynamics evaluation of mechanisms, Advances in

Engineering Software. 2014, 72 pp. 155-165.

Valášek, M.; Šika, Z.; Vampola, T., Hecker, S.: Reduced-Order Modeling, Chapter 4 in book Modeling and

Control for a Blended Wing Body Aircraft (eds. Kozek, M., Schirrer, A.), serie Advances in Industrial

Control, Volume 157, 2015, pp. 105-127.

Šika, Z.; Zavřel, J.; Valášek, M.: Residual Modes for Structure Reduction and Efficient Coupling of Substructures, Bulletin of Applied Mechanics. 2009, 5(19), pp. 54-59.

Note:

Further information:

No time-table has been prepared for this course

The course is a part of the following study plans: