Name | Prof. Dr. Edoardo Mazza |
Field | Mechanics |
Address | Institut für Mechanische Systeme ETH Zürich, LEE N 210 Leonhardstrasse 21 8092 Zürich SWITZERLAND |
Telephone | +41 44 632 55 74 |
mazza@imes.mavt.ethz.ch | |
URL | http://www.ecm.ethz.ch |
Department | Mechanical and Process Engineering |
Relationship | Full Professor |
Number | Title | ECTS | Hours | Lecturers | |
---|---|---|---|---|---|
151-0501-00L | Mechanics 1: Kinematics and Statics | 5 credits | 3V + 2U | E. Mazza | |
Abstract | Basics: Position of a material point, velocity, kinematics of rigid bodies, forces, reaction principle, mechanical power Statics: Groups of forces, moments, equilibrium of rigid bodies, reactions at supports, parallel forces, center of gravity, statics of systems, principle of virtual power, trusses, frames, forces in beams and cables, friction | ||||
Objective | The understanding of the fundamentals of statics for engineers and their application in simple settings. | ||||
Content | Grundlagen: Lage eines materiellen Punktes; Geschwindigkeit; Kinematik starrer Körper, Translation, Rotation, Kreiselung, ebene Bewegung; Kräfte, Reaktionsprinzip, innere und äussere Kräfte, verteilte Flächen- und Raumkräfte; Leistung Statik: Aequivalenz und Reduktion von Kräftegruppen; Ruhe und Gleichgewicht, Hauptsatz der Statik; Lagerbindungen und Lagerkräfte, Lager bei Balkenträgern und Wellen, Vorgehen zur Ermittlung der Lagerkräfte; Parallele Kräfte und Schwerpunkt; Statik der Systeme, Behandlung mit Hauptsatz, mit Prinzip der virtuellen Leistungen, statisch unbestimmte Systeme; Statisch bestimmte Fachwerke, ideale Fachwerke, Pendelstützen, Knotengleichgewicht, räumliche Fachwerke; Reibung, Haftreibung, Gleitreibung, Gelenk und Lagerreibung, Rollreibung; Seilstatik; Beanspruchung in Stabträgern, Querkraft, Normalkraft, Biege- und Torsionsmoment | ||||
Lecture notes | Übungsblätter | ||||
Literature | Sayir, M.B., Dual J., Kaufmann S., Mazza E., Ingenieurmechanik 1: Grundlagen und Statik, Springer | ||||
Prerequisites / Notice | Written session examination in "Mechanics 1" and "Mechanics 2" for D-MAVT Students, Students in Human Movement Sciences and Sport and all other Students, who take "Mechanics 1" and "Mechanics 2": Part 1: 20 minutes: Neither notes nor calculators allowed right afterwards: Part 2: 50 minutes: 3 self-written A4 pages. No caluculator. Prüfungsinformation für alle Studierende, die den Jahreskurs "Mechanics 1" and "Mechanics 2" belegen: Prüfung "Mechanics 1" in Deutsch: 1. Teil: 20 Min. Gleich anschliessend 2. Teil: 50 Min. Falls sich das Ergebnis der zwei Semester-Klausuren verbessernd auf die finale Note auswirkt, so zählen diese zu 30 % zum Schlussergebnis von "Mechanics 1". Die Jahreskursnote setzt sich zusammen aus 45 % "Mechanics 1" und 55 % "Mechanics 2". | ||||
151-0501-02L | Mechanics 1: Kinematics and Statics (Colloquium) | 0 credits | 1K | E. Mazza | |
Abstract | Basics: Position of a material point, velocity, kinematics of rigid bodies, forces, reaction principle, mechanical power Statics: Groups of forces, moments, equilibrium of rigid bodies, reactions at supports, parallel forces, center of gravity, statics of systems, principle of virtual power, trusses, frames, forces in beams and cables, friction | ||||
Objective | The understanding of the fundamentals of Statics for engineers and their application in simple settings. | ||||
Content | Basics: Position of a material point; velocity; kinematics of rigid bodies; translation, rotation, planar motion; forces, action-reaction principle, internal and external forces, distributed forces; mechanical power. Statics: equivalence and reduction of groups of forces; rest and equilibrium; basic theorem of statics; kinematic and static boundary conditions, applications to supports and clamps of rods and beams; procedures for determination of forces at supports and clamps; parallel forces and centre of gravity; statics of systems, solution using basic theorem and using the principle of virtual power, statically indeterminate systems; statically determinate truss structures, ideal truss structures, nodal point equilibrium, methods for truss force determination; friction, static friction, sliding friction, friction at joints and supports, rolling resistance; forces in cables; beam loading, force and moment vector. | ||||
Lecture notes | Übungsblätter | ||||
Literature | Sayir, M.B., Dual J., Kaufmann S., Ingenieurmechanik 1: Grundlagen und Statik, Teubner | ||||
151-0524-00L | Continuum Mechanics I | 4 credits | 2V + 1U | E. Mazza | |
Abstract | The lecture deals with constitutive models that are relevant for design and calculation of structures. These include anisotropic linear elsticity, linear viscoelasticity, plasticity, viscoplasticity. Homogenization theories and laminate theory are presented. Theoretical models are complemented by examples of engineering applications and eperiments. | ||||
Objective | Basic theories for solving continuum mechanics problems of engineering applications, with particular attention to material models. | ||||
Content | Anisotrope Elastizität, Linearelastisches und linearviskoses Stoffverhalten, Viskoelastizität, mikro-makro Modellierung, Laminattheorie, Plastizität, Viscoplastizität, Beispiele aus der Ingenieuranwendung, Vergleich mit Experimenten. | ||||
Lecture notes | yes |