Inhalt

[ 220NWPCRKTK23 ] KV Rheology of Polymers

Versionsauswahl
Workload Education level Study areas Responsible person Hours per week Coordinating university
3 ECTS B2 - Bachelor's programme 2. year (*)Kunststofftechnik Milan Kracalik 2 hpw Johannes Kepler University Linz
Detailed information
Original study plan Bachelor's programme Sustainable Polymer Engineering & Circular Economy 2025W
Learning Outcomes
Competences
Students are able to apply the taught subjects in polymer technology practice (relationship with processing and product properties).
Skills Knowledge
Analyze polymers based on their flow properties and assign them to relevant processing processes (k1-k3)

Differentiate between measuring devices for the flow properties of polymers and set the measurement parameters for relevant problems (e.g. process optimization, failure analysis) (k1-k5)

Measure various polymer samples (e.g. blend, composite) on the rheometer (k1-k5)

Viscosity behavior of different fluid types

Rheological material law

Empirical approximations for the rheological material law

Compounds, fillers and reinforcements

Viscosity of solutions

Die swell and melt fracture

Inlet pressure drops and Bagley correction

Weissenberg-Rabinowitsch correction

Method of representative viscosity

Die equation

Slip flow, wall slip

Rheological basic models and viscoelasticity

Oscillatory rheometry

Rotational rheometer and oscillation experiments

Differential and integral material models

Criteria for evaluation Lab report, final exam
Methods Lecture, measurement with rheometer
Language German
Study material Structure and Rheology of Molten Polymers: From Structure to Flow Behavior and Back Again, John M. Dealy, Daniel J. Read, Ronald G. Larson, 2018
Melt Rheology and its Applications in the Plastics Industry, John M. Dealy , Jian Wang, 2013
Rheology in Plastics Quality Control, John M. Dealy, Peter C. Saucier, 2000
Rheology: Concepts, Methods, and Applications, Alexander Malkin, Avraam Isayev, 2022
Rheology: Principles, Measurements, and Applications, Christopher W. Macosko, 1996
Changing subject? No
Further information Students are able to apply the taught subjects in polymer technology practice (relationship with processing and product properties).

This course is held either in German or English in consultation with the students. At least, lecture notes or book recommendations will be provided in German and English. The examination can be taken in either German or English.

Earlier variants They also cover the requirements of the curriculum (from - to)
220CHEMSTRK11: KV Structural Rheology to Polymer Chemistry (2011W-2023S)
On-site course
Maximum number of participants 45
Assignment procedure Assignment according to priority