CODE 60128 ACADEMIC YEAR 2022/2023 CREDITS 6 cfu anno 2 INGEGNERIA MECCANICA 8720 (L-9) - GENOVA SCIENTIFIC DISCIPLINARY SECTOR ING-IND/13 LANGUAGE Italian TEACHING LOCATION GENOVA SEMESTER 2° Semester TEACHING MATERIALS AULAWEB AIMS AND CONTENT LEARNING OUTCOMES The student will learn the most relevant phenomenological aspects of machine mechanics, as well as the foundations of kinematics, static and applied dynamics. He will also be able to discuss and analyze the morphological and functional characteristics of the main components of drives and mechanical transmissions. TEACHING METHODS Theoretical lessons integrated with examples and exercises. SYLLABUS/CONTENT Introduction to the Mechanics of Machines. Constraints, kinematic pairs, topology, characteristics and mobility of the kinematic chains. Contact forces and friction between solids. Forces between solids and fluids. Embodiment of kinematics pairs. Kinematics of planar mechanisms: position and velocity models with analytical and geometric approaches. Statics of planar mechanisms: constraints and reactive forces; determination (with analytical and geometric approaches) of reactive and motor forces/torques acting on a mechanism. Principle of virtual works. Transmission of forces. Dynamics of mechanical systems with constant transmission ratio, with one degree of freedom: balance of mechanical power; efficiency and power flows; static characteristics of motors and loads; motor-load coupling; use of mechanical transmissions; steady state operating conditions; reduction to a free coordinate of forces, torques and inertias. Free and forced vibrations of mechanical systems with one degree of freedom. Mechanical transmissions: gears; ordinary and planetary gearings. Mechanical transmissions with deformable members: belts and chains. Systems with ropes (hoists) RECOMMENDED READING/BIBLIOGRAPHY Callegari Massimo, Fanghella Pietro, Pellicano Francesco, MECCANICA APPLICATA ALLE MACCHINE, Città Studi, 2013, ISBN 9788825173819 The lessons are available on Aulaweb. TEACHERS AND EXAM BOARD PIETRO FANGHELLA Ricevimento: By appointment, in presence or remotely. Exam Board PIETRO FANGHELLA (President) SIMONE SERAFINO MATTEO VEROTTI LUCA BRUZZONE (President Substitute) LESSONS LESSONS START https://corsi.unige.it/8720/p/studenti-orario Class schedule The timetable for this course is available here: Portale EasyAcademy EXAMS EXAM DESCRIPTION Written and oral examination. Exam schedule Data appello Orario Luogo Degree type Note 10/01/2023 09:00 GENOVA Scritto 13/01/2023 09:00 GENOVA Orale 07/02/2023 09:00 GENOVA Scritto 10/02/2023 09:00 GENOVA Orale 06/06/2023 09:00 GENOVA Scritto 09/06/2023 09:00 GENOVA Orale 11/07/2023 09:00 GENOVA Scritto 14/07/2023 09:00 GENOVA Orale 05/09/2023 09:00 GENOVA Scritto 08/09/2023 09:00 GENOVA Orale