CODE 56643 ACADEMIC YEAR 2020/2021 CREDITS 6 cfu anno 2 INGEGNERIA NAVALE 8738 (LM-34) - GENOVA SCIENTIFIC DISCIPLINARY SECTOR ING-IND/14 LANGUAGE Italian TEACHING LOCATION GENOVA SEMESTER 1° Semester TEACHING MATERIALS AULAWEB OVERVIEW The objective of this course is to provide the concepts, procedures, decision analysis techniques necessary to design machine elemnts commonly found in mechanical and naval devices. AIMS AND CONTENT LEARNING OUTCOMES The aim of this course is to supply overall methods for machine design in reference to static, fatigue strength, and brittle failure TEACHING METHODS classroom lessons SYLLABUS/CONTENT What’s Machine design Materials Static strenth, Plastic deformation, Strength and hardness, Viscoelasticity, Creep and temperature properties Design for static strength Failure of ductile and brittle materials, Stress concentration, Determination of stress concentration factors, Stress concentration charts, Design for static strength with notched elements Design for fatigue strength S-N diagram, High-cycle fatigue, Endurance –limit modifying factors, Stress-concentration effects, Torsion, stress due to combined loading, Cumulative fatigue damage Fracture mechanics Stress state in a crack, SIF, Critical stress-intensity factor, Fracture toughness factors, Fatigue cracks propagation Pressure vessel design Cylindrical and spherical pressure vessels: thick and thin-walled vessel, shrink fits Shafts Flexural vibration, Torsional vibration Weldings design for static and fatigue loads Flexible mechanical elements RECOMMENDED READING/BIBLIOGRAPHY J.E. Shigley, “Mechanical Engineering Design”, MCGraw-Hill R.E. Peterson, “Stress Concentration factors”, Wiley-Interscience Publication R.W. Hertzberg, “Deformation and fracture mechanics of engineering materials”, John Wiley & Sons R.C. Juvinall, “ Fundamentals of machine component design”, John Wiley & Sons TEACHERS AND EXAM BOARD MARGHERITA MONTI Ricevimento: The teacher is available for the students at the end of lessons and by appointment Exam Board MARGHERITA MONTI (President) GIOVANNI BERSELLI PAOLO SILVESTRI ROBERTO RAZZOLI (President Substitute) LESSONS Class schedule The timetable for this course is available here: Portale EasyAcademy EXAMS EXAM DESCRIPTION oral examination Exam schedule Data appello Orario Luogo Degree type Note 13/01/2021 09:00 GENOVA Orale 28/01/2021 09:00 GENOVA Orale 15/02/2021 09:00 GENOVA Orale 14/06/2021 09:00 GENOVA Orale 12/07/2021 09:00 GENOVA Orale 13/09/2021 09:00 GENOVA Orale FURTHER INFORMATION prerequisites: continuum mechanics
