IENG 248 D. H. Jensen 1/25/2016Engineering Graphics & 3-D Modeling1 Lecture 11 Final Review

IENG 248 D. H. Jensen 1/25/2016Engineering Graphics & 3-D Modeling2 Project Components  Skid Loader Toy: n Produce for 3-D Printer Need a pretty solid base Printing overhangs is a problem n Teams of about 5 students Partial instructor assignment n Parts Needed: All nine parts of the design packet (team) One end effector from each team member How to model parts:  Start with a simple base shape (extrude boss or rotate profile), then add (extrude bosses) or subtract (extrude holes) from there  Sometimes it helps to dimension from smallest to largest features  May need to compute / infer some dimensions; may alter shapes to fit!  May add details – better play value!  Team Design Packet: (turn in by 5:00 PM on Wed. 16 DEC) n (1) Cover page with all team member names n (1+) Assembly Drawings and (14) Detail Drawings

IENG 248 D. H. Jensen 1/25/2016Engineering Graphics & 3-D Modeling3 Assignments  SolidWorks Term Project n Due 5:00 PM, Wednesday, 16 Dec. at 308 IER Building Put in box in hallway if Dr. Jensen is away Bind with clip, no sheet protectors, no covers, no binders Projects not kept after grading, so keep one for yourself  Review for Final Exam n In-lecture, topical review, Today n Course Evaluation at end of EXAM  Final Exam n Start at 1:00 PM Thursday, 10 Dec. at 205 IER Bldg. n Open Engineering Notebook May use pencil, calculator, drawing tools NO HOMEWORK, NO extra EP Paper, NO PEN n Due at 2:50 PM, when the alarm sounds Cannot turn it in if instructor leaves – and leave time is 2:52 PM.

IENG 248 D. H. Jensen 1/25/2016Engineering Graphics & 3-D Modeling4 Final Exam Overview  Coverage n Exam is comprehensive n Priority is on topics since the Midterm  Priority Areas n Dimensioning (techniques, practices, and notation) n Geometric Dimensioning & Tolerancing (concepts, techniques, ON drawing) n Threads & Fasteners are NOT on exam n Working Drawings (types, information, usage concepts – short answer) n NO SolidWorks Concepts (Project)

IENG 248 D. H. Jensen 1/25/2016Engineering Graphics & 3-D Modeling5 Final Exam Topics  Bases of Engineering Design n Empirical n Scientific  Purpose of Technical Sketching n Common System of Line Styles n Common System of Lettering n Common System of Views (Projections)  Projection Systems n 3rd Angle Projection n 1st Angle Projection n Symbol for Projection System Not on exam!

IENG 248 D. H. Jensen 1/25/2016Engineering Graphics & 3-D Modeling6 Final Exam Topics  Projection Standards n Alphabet of lines n Alignment of views n Conventional practices fillets, rounds symmetric / revolved features  Orthographic, Multiview Projections n Six Basic Views n Necessary Views and Choice of Views n Partial Views n RH and LH Parts Absolutely on exam!

IENG 248 D. H. Jensen 1/25/2016Engineering Graphics & 3-D Modeling7 Final Exam Topics  Sectional Projections n Types of Sections Full Half Broken-out Revolved Removed Offset  Conventional Practices n Depicting ribs (webs), lugs, revolved features n Cross-hatching n Material patterns n Conventional breaks

IENG 248 D. H. Jensen 1/25/2016Engineering Graphics & 3-D Modeling8 Final Exam Topics  Geometric Construction/Modeling n Terms n Construct Concepts n Solid Types n Boolean Operations  Auxiliary Views * n Uses of Auxiliary Views True length of a line Point view of a line (Dihedral angle) Edge view of a line True size of a plane n Placement of Auxiliary Views Not on exam!

IENG 248 D. H. Jensen 1/25/2016Engineering Graphics & 3-D Modeling9 Final Exam Topics  Dimensioning * n Terms n Dimensioning Notes n Dimensioning Systems n Dimension Rounding n Dimension Values Metric practice English practice n Placement Practices Important/priority 'dimensioning rules' n Standard Dimensioning Symbols

IENG 248 D. H. Jensen 1/25/2016Engineering Graphics & 3-D Modeling10 Final Exam Topics  Tolerancing * n Terms n Standard Tolerancing Symbols n Material Conditions n Basic Tolerancing Systems n Tolerancing computation, development, expression & interpretation Given an allowance & process (chapter figures) Given a standard fit (appendix tables) Using GD&T  Threads and Fasteners * n Terms n Specification (Thread Notes, Fastener Notes) n Standard Thread Forms n Thread Representation Methods Not on exam!

IENG 248 D. H. Jensen 1/25/2016Engineering Graphics & 3-D Modeling11 Final Exam Topics  Working Drawings * n Types of Working Drawings Detail Drawing information Assembly Drawing information Patent Drawing information n Working Documentation Forms Title Block information Bill of Materials information Revision Block information

IENG 248 D. H. Jensen 1/25/2016Engineering Graphics & 3-D Modeling12 Course Wrap-Up  Best Graphics Project Competition n Selection is at the end of Spring Term Automatic entry with on-time project submission  Determination of Dr. Jensen is final n Notification will happen just before Fall Term Permission to post project will be requested Top Prize:  IIE student membership  Certificate of Award  Cash Prize Runner(s) Up:  IIE student membership  Certificate of Award

IENG 248 D. H. Jensen 1/25/2016Engineering Graphics & 3-D Modeling13 Final Reminders  Instructor Access: n Office Hours Today: 3:00 PM – 4:00 PM n Help Session Friday: 9:00 AM – 12:00 PM n Help Session Tues: 1:00 PM – 4:00 PM n Turn in Project Wed: 5:00 PM Dec 16 th ONE Project per Team Title Blocks show who designed part (Designer) Title Blocks who produced drawing (Checker)  Exam Accommodations: n See Dr. Jensen at his office before 5:00 PM this Wed  Check HW & Lab scores on web after turning in the Final Exam and before 16 th.