Unit THEORETICAL AND APPLIED MECHANICS

Course
Mechanical engineering
Study-unit Code
70047510
Curriculum
Gestionale
Teacher
Giuseppe Saccomandi
CFU
10
Course Regulation
Coorte 2019
Offered
2020/21
Type of study-unit
Obbligatorio (Required)
Type of learning activities
Attività formativa integrata

APPLIED MECHANICS

Code 70A00505
CFU 5
Teacher Maria Cristina Valigi
Teachers
  • Maria Cristina Valigi
Hours
  • 45 ore - Maria Cristina Valigi
Learning activities Caratterizzante
Area Ingegneria meccanica
Academic discipline ING-IND/13
Type of study-unit Obbligatorio (Required)
Language of instruction Italian
Contents -Kinematic pairs and mechanisms.
-Friction and wear.
-Efficiency of machines and group of machines.
-Kinetostatic analysis of planar mechanisms with graphical and analytical methods.
-Preliminary design
of gearings and transmission systems.
-Mechanical vibrations.
-Lagrangian dynamics to mechanisms and mechanical systems.
-Motion transmission with flexible elements.
Reference texts 1) Funaioli E., Maggiore A., Meneghetti U., Lezioni di Meccanica applicata alle macchine. Prima parte: Fondamenti di Meccanica delle Macchine, ed. Patron, Bologna.
2) S.Papini,
M.Malvezzi,S.Falomi Esercitazioni di meccanica applicata alle macchine: 1 Ed.Esculapio
3)S.Papini,
M.Malvezzi,M.C.Valigi Esercitazioni di meccanica applicata alle macchine: 2 Ed.Esculapio
Educational objectives Applications of fundamentals for the static, and dynamic analysis of mechanical systems commonly found in machinery.
Prerequisites knowledge and competencies in theoretical mechanics-
Teaching methods Face-to-face theoretical lessons and exercises.
Other information Attending students have the possibility of examination in itinere.
Learning verification modality A written examination and an oral examination.
Extended program Definition of machine. Kinematic chains and mechanisms. Kinematic pairs. . Contact forces. Efficiency. Friction. Coulomb friction. Coefficient of friction. Wear. Reye principle. Rolling friction.The free-body diagram. Superposition. Graphical force analysis. Analytical Statics. Calculating Reactions. The Principle of Virtual Work. Kinetic Energy. Lagrange's equations.Fundamental law of Gearing. Spur Gears and helical gears. Gear Tooth forces. Gear trains. Planetary Gear trains. Fixed and movable pulley.Belt drives.Mechanical vibrations: Single dof model. Free response and forced response of the single dof system. Multiple dofs.

THEORETICAL MECHANICS

Code 70A00605
CFU 5
Teacher Giuseppe Saccomandi
Teachers
  • Giuseppe Saccomandi
Hours
  • 45 ore - Giuseppe Saccomandi
Learning activities Base
Area Matematica, informatica e statistica
Academic discipline MAT/07
Type of study-unit Obbligatorio (Required)
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