DEPARTMENT OF MECHANICAL ENGINEERING ACADEMIC PROGRAMME SEMESTER 1 OF 2023 STRENGTHS OF MATERIAL 2 (MSMV211) 1. LEARNING AND TEACHING METHODOLOGY The work to reach the outcomes of the module will be divided into several weeks, with the following activities for each week: a) b) c) 2. Lectures will be face-to-face supplemented by Moodle instructions. Video lessons (including worked-out examples) for all Chapters is available on Moodle site: https://learn.mandela.ac.za/course/view.php?id=7456. Students can work on their own through the indicated video lectures, examples and quizzes related to the relevant section. Lecturers respond to enquiries from students with Q&A sessions on the “Discussion Forum” on the Moodle site. Students may also email the lecturer: karl.dupreez@mandela.ac.za. ASSESSMENT Continuous Assessment Approach a) A mark is allocated to each student consisting of the following components and weighting: PIN JOINTED FRAMES, CHAPTER 1 and 2 TEST 1 CHAPTER 4 and 5 TEST 2 30% PRAC TENSILE PRAC SHARPY END OF MODULE ASSESSMENT (EMA1) FINAL MARK 5% 5% 60% 100% b) A minimum of 50% is required to pass the module. c) A minimum of 50% for each practical is required to pass the module. d) A Supplementary End of Module Assessment (EMA2) will be done for students that were not successful at the first attempt. e) Please note: All assessments will be done with a Moodle on-line (Face-to-Face) in the classroom. Bring your own Laptop/Cell phone to complete the assessment. 1 3. LEARNING AND TEACHING SCHEDULE SEMESTER 1 2023 Note that schedule may change, depending on COVID guidelines of the university. WEEK 0 First teaching cycle: 20 February – 6 April Recess: 7 April – 16 April Second teaching cycle: 17 April – 2 June Mid-year End-of-module assessments (EMA1): 5 June – 26 June Recess: 27 June – 16 July Mid-year End-of-module re-assessments (EMA2): 17 July – 21 July DATE TOPIC COMMENTS 20 Feb Room M154 North Campus Introduction Lecture 21 – 3 March PIN JOINTED FRAMES Reactions Methods of section Method of Joints 6 March – 10 March Chapter 1 Stress Strain Allowable Stress 13 March – 17 March Chapter 2 Normal Strain Shear Strain 20 March – 24 March Chapter 3 Tension and Compressive Tests Stress Strain Diagrams Hooke’s Law Modulus of Resistance Poissons’s ratio Shear Stress-Strain Graph 28 March @ 09h05 TEST 1 (Chapter 1 – 3) Room M134 29 March – 7 April Chapter 3: Practicals (Tensile and Materials Laboratory Charpy) Practical Hand in Due date: 5 May 7 April – 16 April Recess 17 April – 21 April Chapter 4 Axial Loads Statically Indeterminate Problems Thermal Stress 24 – 28 April Stress Concentrations 1 May - 5 May Chapter 5 Torsional deformation Angle of twist Statically Indeterminate Problems 8 May – 12 May Non-circular shafts Thin-walled shafts 16 May @ 14h00 TEST 2 (Chapter 4-5) 22 May – 26 May Chapter 6 SF and BM in beams Construction of BM and SF Diagrams 29 May – 2 June Revision + Make-up Tests 5 June – 16 June 19 June – 23 June 27 June – 16 July End of Module Assessment 1 (EMA1) End of Module Assessment 2 (EMA2) Recess 2