Armin Zemp: Catalogue data in Spring Semester 2017

Name Dr. Armin Zemp
Address
EMPA
Laboratory for Acoustics
Ueberlandstrasse 129
8600 Dübendorf
SWITZERLAND
Telephone+41 58 765 45 27
URLhttp://n.ethz.ch/~azemp
DepartmentMechanical and Process Engineering
RelationshipLecturer

NumberTitleECTSHoursLecturers
151-0214-00LTurbomachinery Mechanics and Dynamics
Prerequisites of this course are listed under "catalogue data".
4 credits3GA. Zemp, R. S. Abhari
AbstractDesigning gas turbines means to translate the aerodynamic and thermodynamic intentions into a system, which is both mechanically sound and manufacturable at reasonable cost. This lecture is aimed at giving a comprehensive overview of the mechanical and design requirements, which must be fulfilled by a safe and reliable machine. Material and life prediction methods will be addressed as well.
ObjectiveTo understand the mechanical behaviour of the mechanical systems of gas turbines.
To know the risks of mechanical and thermomechanical malfunctions and the corresponding design requirements.
To be able to argue on mechanical design requirements in a comprehensive manner.
Content1) Introduction and Engine Classes
2) Rotor and Combustor Design
3) Rotor Dynamics
4) Excursion
5) Blade Dynamics
6) Blade and Vane Attachments
7) Bearings and Seals
8) Gears and Lubrication
9) Spectrum Analysis
10) Balancing and Lifing
11) Couplings and Alignment
12) Control Systems and Instrumentation
13) Maintenance Techniques
Lecture notesDownload during semester.
LiteratureLiterature and internet links are given in downloadable slides.
Prerequisites / Notice4 - 5 Exercises
Excursion to a gas turbine manufacturer.

REQUIRED knowledge of the lectures:
1) Thermodynamics III
2) Mechanics knowledge equivalent to Bachelor's degree

RECOMMENDED knowledge of one or more of the lectures:
1) Aerospace Propulsion
2) Turbomachinery Design
3) Gasturbinen: Prozesse und Verbrennungssysteme