FACULTY OF ENGINEERING SCHOOL OF MECHANICAL AND MANUFACTURING ENGINEERING COURSE OUTLINE MMAN1300 ENGINEERING MECHANICS 1 Semester 2, 2012 CONTENTS Page Course at a glance 2 Course staff 2 Course Information 3 Assessment 4 Academic honesty and plagiarism 5 Resources for students 6 Course evaluation and improvement 6 Administrative matters 6 Course schedule 7 1 COURSE AT A GLANCE Engineering Mechanics 1 Notes forces in equilibrium the Free Body Diagram practical applications Shear Force & Bending Moment at a section Section Block 1 Statics Kinematics of particles (bodies in motion in the absence of forces) Kinetics of particles (∑F=ma, Work-energy methods) Block 2 First Moment of Area Shear Force & Bending Moment Diagrams Second Moment of Area Kinematics of rigid bodies Kinetics of rigid bodies Block 3 Dynamics Statics & Dynamics Assessed activities Flying Fish Software Adaptive Tutorials : th FBD (launch 17 July th and due 29 July) Truss and Friction th (launch 30 July and th due 10 August) Group Project 1 & Review Block test 1 on th 14 Aug’ 2012 (Wk 5) (Tues 2-3pm) (usual tut rooms) Flying Fish Software Adaptive Tutorial Practical (L206) Block test 2 on th 18 Sept’ 2012 (Wk 9) (Tues 2-3pm) (usual tut rooms) Adaptive Tutorials: Centroid and SF & BM th (launch 17 Sept and th due 30 Sept) Flying Fish Lab Experiment Block test 3 on th 16 Oct’ 2012 (Wk 13) (Tues 2-3pm) (usual tut rooms) FINAL EXAMINATION COURSE STAFF Assoc. Prof. Gangadhara Prusty Room ME 506, Design@Eng, MECHENG Building (J17) Tel (02) 9385 5939 Email g.prusty@unsw.edu.au Assoc. Prof. Nicole Kessissoglou Room M15, Willis Annex Lab Building (J 18) Tel (02) 9385 4166 Email n.kessissoglou@unsw.edu.au 2 COURSE INFORMATION Details Units of credit: Six (6). For MMAN1300 (6UoC) this means roughly: In class 5 hours per week Self-study 6 hours per week Total 11 hours per week Aims 1) 2) 3) Introduce the fundamentals of engineering statics and dynamics, and how they may be applied to solve practical engineering problems. Develop documentation and communication skills Start to develop “engineers’ eyes” Context This is your first course in “engineering mechanics”, which is the mathematics-based engineering science that engineers use in design and problem solving. It is an important tool for engineers, and also a foundation for later courses in our degree programs. Expected student learning outcomes Learning outcome Understand the fundamentals of statics and dynamics. Be proficient in using Statics and Dynamics to obtain solutions to engineering problems. Know the value of engineering mechanics. Relate the fundamentals of Statics and Dynamics to practical applications. Develop documentation skills and correct professional technique. Develop “engineers’ eyes” UNSW graduate attributes1 1,2,3,4 1,2,3,4 2 1,2,3,4,11 12 2 1 UNSW’s graduate attributes are shown at www.secretariat.unsw.edu.au/acboard/approved_policy/graduate_attributes.pdf and are: 1. the skills involved in scholarly enquiry; 2. an in-depth engagement with the relevant disciplinary knowledge in its interdisciplinary context; 3. the capacity for analytical and critical thinking and for creative problem solving; 4. the ability to engage in independent and reflective learning; 5. information literacy –– the skills to locate, evaluate and use relevant information; 6. the capacity for enterprise, initiative and creativity; 7. an appreciation of, and respect for, diversity; 8. a capacity to contribute to, and work within, the international community; 9. the skills required for collaborative and multidisciplinary work; 10. an appreciation of, and a responsiveness to, change; 11. a respect for ethical practice and social responsibility; and 12. the skills of effective communication. Teaching strategies Component Lectures Tutorials Activities Find out what you must learn Learn methods that are not in the textbook Follow worked examples Hear announcements on course changes Be guided by course notes and tutors Ask questions 3 Group work Practical Private study (including Moodle) Assessments (Block tests, exams) Do problems, as set out in the course notes Participate in Flying Fish Software tutorials Discuss with friends Study an aspect of engineering mechanics Work with colleagues Hands on experience with an experimental rig Each student is required to submit a written report Review lecture material and textbook Do set problems and assignments Adaptive Tutorials for improved learning Practice with Flying Fish Software using Moodle Discuss with friends Join Moodle discussions of problems Download materials from Moodle Keep up with notices and find out marks via Moodle Demonstrate your basic knowledge and skills Learn from feedback Demonstrate higher understanding and problem solving ASSESSMENT Scheme Assessment is based on the blocks shown on pages 2 and 7. Basic knowledge is assessed after each block. Marks for all components of the course are awarded as shown below. Basic marks Type of Assessment Reason for assessment Statics 7.5 block tests 5 Online tutorial assessment 4 a) Individual and Group project 10 b) Adaptive Tutorial 6 Laboratory exercise on SF & BM Test to assess basic knowledge in each block of study Weekly assessment Amount learnt by each group assessed face-to-face by a tutor at group reviews; Any group member may be asked to explain the work Hands on experience with an experimental rig; Each student is required to submit a written report Dynamics 7.5 block tests 15 Online tutorial assessment 10 Laboratory exercises 35 Final exam on Statics and Dynamics components Test to assess basic knowledge in each block of study Weekly assessment Hands on experience with experimental rigs; Each student is required to submit individual reports The final exam provides an opportunity to assess higher capabilities based on your understanding of Statics and Dynamics Total 100 4 ACADEMIC HONESTY AND PLAGIARISM A standard UNSW statement follows. What is Plagiarism? Plagiarism is the presentation of the thoughts or work of another as one’s own.* Examples include: direct duplication of the thoughts or work of another, including by copying material, ideas or concepts from a book, article, report or other written document (whether published or unpublished), composition, artwork, design, drawing, circuitry, computer program or software, web site, Internet, other electronic resource, or another person’s assignment without appropriate acknowledgement; paraphrasing another person’s work with very minor changes keeping the meaning, form and/or progression of ideas of the original; piecing together sections of the work of others into a new whole; presenting an assessment item as independent work when it has been produced in whole or part in collusion with other people, for example, another student or a tutor; and claiming credit for a proportion a work contributed to a group assessment item that is greater than that actually contributed.† For the purposes of this policy, submitting an assessment item that has already been submitted for academic credit elsewhere may be considered plagiarism. Knowingly permitting your work to be copied by another student may also be considered to be plagiarism. Note that an assessment item produced in oral, not written, form, or involving live presentation, may similarly contain plagiarised material. The inclusion of the thoughts or work of another with attribution appropriate to the academic discipline does not amount to plagiarism. The Learning Centre website is main repository for resources for staff and students on plagiarism and academic honesty. These resources can be located via: www.lc.unsw.edu.au/plagiarism The Learning Centre also provides substantial educational written materials, workshops, and tutorials to aid students, for example, in: correct referencing practices; paraphrasing, summarising, essay writing, and time management; appropriate use of, and attribution for, a range of materials including text, images, formulae and concepts. Individual assistance is available on request from The Learning Centre. Students are also reminded that careful time management is an important part of study and one of the identified causes of plagiarism is poor time management. Students should allow sufficient time for research, drafting, and the proper referencing of sources in preparing all assessment items. * Based on that proposed to the University of Newcastle by the St James Ethics Centre. Used with kind permission from the University of Newcastle † Adapted with kind permission from the University of Melbourne. 5 PRESENTATION REQUIREMENTS All assessed materials should be neat and clear, and demonstrate professionalism. Guidance can be found in the School’s publications Standard Specification for the Presentation of Student Written Assignments and In a Nutshell, both of which are provided in The Guide (see School General Office if you do not have a copy). Group projects and practical reports should have a Standard School Cover Sheet. RESOURCES FOR STUDENTS Essential textbook (available through the UNSW bookshop) Meriam J.L., Kraige L.G. Engineering Mechanics: Vol. 1 – Statics, 6th Edition, SI Version. Wiley. (referred to as M&K(S)) Vol. 2 – Dynamics, 6th Edition, SI Version. Wiley. (referred to as M&K(D)) Moodle site for MMAN 1300 Access via: http://moodle.eng.unsw.edu.au/moodle School study guide (2006) The Guide to studying in the School of Mechanical and Manufacturing Engineering, School of Mechanical and Manufacturing Engineering, UNSW. School’s website www.mech.unsw.edu.au Library (eg http://info.library.unsw.edu.au/web/services/services.html) COURSE EVALUATION AND IMPROVEMENT The UNSW CATEI process will be used to survey your responses to this course. In this way we can identify the goods bits to keep for next time and the bits that need improving. ADMINISTRATIVE MATTERS Information about each of the following matters is presented in a School handout, Administrative Matters for All Courses, available from the School website: www.mech.unsw.edu.au/content/userDocs/AdminMatters.pdf It is essential that you obtain a copy, read it carefully and become familiar with the information, as it applies to this course and to each of the other courses in which you are enrolled. Expectations of students (including attendance at lectures and tutorials/laboratory classes/seminars; and computer use, for example, in the use of email and online discussion forums). Procedures for submission of assignments and the School’s policy concerning late submission Information on relevant Occupational Health and Safety policies and expectations: www.ohs.unsw.edu.au Examination procedures and advice concerning illness or misadventure Equity and disability Students who have a disability that requires some adjustment in their teaching or learning environment are encouraged to discuss their study needs with the course convenor prior to, or at the commencement of, their course, or with the Equity Officer (Disability) in the Student Equity and Disability Unit (SEADU) by phone on on 9385 4734, email seadu@unsw.edu.au or via the website: www.studentequity.unsw.edu.au/content/default.cfm?ss=0 The office is located on the Ground Floor of the Goodsell building (F20). Issues to be discussed may include access to materials, signers or note-takers, the provision of services and additional exam and assessment arrangements. Early notification is essential to enable any necessary adjustments to be made. 6 COURSE SCHEDULE 3 hours lectures (Tue 1-2 (Physics Theatre), Wed 10-11 (Law Theatre G04) and Wed 121 (Science Theatre)) per week; 2 hours tutorial; 6 hours self study. The course schedule below is broken into blocks so you can grasp the content of engineering mechanics in manageable chunks. Wk 3 hours of Lectures and 2 hours of Tutorial per week Block 1: Statics 1 2 3 4 Introduction, particle equilibrium Isolation, FBDs, moments Force, vectors, dot product Equilibrium of single objects Introduction to vectors Trusses (group project 1) Friction and equilibrium Machines Distributed forces Shear Force and Bending Moment at a section Block 2: Dynamics th Block 1 test (S) on 14 Aug’ 2012 (Tues 2-3pm) 5 6 7 8 Kinematics of Particles Position, velocity and acceleration of particles Rectilinear motion Curvilinear motion, x/y and n/t coordinates Circular motion, Angular motion Relative motion of two particles Kinetics of Particles Force, mass and acceleration of particles, Newton’s 2nd law Work/Energy/Power Impulse and Momentum, Impact Plane Kinematics of Rigid Bodies Types of rigid body motion General plane motion Block 3: Statics & Dynamics Block 2 test (D) on 18th Sept’ 2012 (Wk 9) (Tues 2-3pm) 9 10 11 12 13 Shear Force and Bending Moment Diagrams (Statics component) Centre of Gravity and Moment of Inertia Centre of Mass & Mass Moments of Inertia (Dynamics Component) Parallel Axis Theorem Introduction to Kinetics of Rigid Bodies Rigid body in plane motion General equations of motion Translation and fixed axis rotation Work-Energy for a rigid body Block 3 test (S & D) on 16th Oct’ 2012 (Wk 13) (Tues 2-3pm) Final exam on Statics and Dynamics G Prusty & N Kessissoglou July 2012 7