Machine Elements Made of Plastics and Polymers

Garant předmětu:

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Department of Designing and Machine Components

Synopsis:

Influence of viscoeleastic behaviour of polymers onto their stress-strain states. Theory of viscoelasticity, analogy between theory of viscoelasticity and theory of elasticity. Limit states. Strength hypotheses. Designing requirements. Methods of designing calculations. Rules of shaping and dimensioning in practical applications.

Requirements:

Syllabus of lectures:

- Effect of visco-elastic properties of polymer materials on their stress and deformation states, visco-elastic theorie, analogy with theory of elasticity, limit states and strength hypotheses

- Specific properties of plastics and polymer materials at design of machine members, utilization of these properties at improvement of operation behaviour of assembly units with applied plastic elements and members

- General requirements for design of plastic machine membres, their shaping and dimensioning

- Methods of design calculation of plastic machine members, specification of their operation utilization and improvement of working durability through suitable maintenance

- Design solution and calculation of operating durability at individual concrete plastic machine members

- Joining of plastic elements a their joining with non-plastic elements of assembly units

- Application of design plastics in mechanical drives, shaft couplings and clutches, bearings, pipelines and fittings

- Special applications of design plastics in machine members and assembly units, belt and chain conveyers, rollers, springs, sesle, shock absorbers, etc.

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Further information:

No time-table has been prepared for this course

The course is a part of the following study plans: