Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 1Autumn Quarter Introductions and Sketching Lecture 1

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 2Autumn Quarter Engineering H191 Faculty –If your course is a multiple section course then you need to list all faculty, their departments, and the times that they are teaching the course

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 3Autumn Quarter Engineering H191 Faculty Member’s Name Office – Building and room number Phone – XXX-XXXX Home Phone – XXX-XXXX – Provide address Office Hours – As scheduled &/or by appointment

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 4Autumn Quarter Topics For Today Introduction to the course, instructional staff, facilities, and each other Introduction to Course and Sequence Content and Course Organization Engineering Course Sequence Review the Course Syllabus Overview of Facilities Introduction to Graphic Communication Isometric Pictorials

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 5Autumn Quarter ENG H19X Course Sequence Engineering Fundamentals and Laboratory I, II, and III ENG H191 < This course ENG H192 ENG H193

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 6Autumn Quarter ENG H191 Course Content Engineering Graphics –Sketching –CAD – w/ AutoDESK’s Inventor and AutoCAD 2002 Hands-on Laboratory Design Project

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 7Autumn Quarter ENG H192 Course Content C / C++ MATLAB Design Project Hands-on Laboratory

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 8Autumn Quarter ENG H193 Course Content Design & Build a Small Autonomous Robot Design and Build an Instrumentation System for the Ohio State Infrastructure Option 3 – to be determined

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 9Autumn Quarter Developing Engineering Skills Read Engineering Drawings Sketch Ideas using Engr. Drawing Stds Draw/Model using CADD Program in C/C++ Program in MATLAB

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 10Autumn Quarter Developing Engineering Skills Develop a visual and verbal engineering vocabulary through the Hands-on Labs Plan, Manage an Engineering Project Design, Build, & Test a Prototype Teamwork Communications – Reports, Presentation

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 11Autumn Quarter Self Introductions 1) Introduce yourself to the person beside you. Tell name, hometown, and favorite book or movie of the past year. 2) Introduce the person beside you to the persons across the table, including hometown and favorites.

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 12Autumn Quarter Course Syllabus Course Meeting Times and Places –Lecture/Discussion/CAD Mondays, Tuesdays, and Thursdays –Hands-on Lab Most (but not all) Wednesdays Instructional Team Roles

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 13Autumn Quarter Course Objectives THIS COURSE IS DESIGNED TO HELP YOU: Understand engineering Appreciate various disciplines Experience the design process Learn and practice fundamental skills Learn Graphics and Computer Applications Develop study, teamwork, and communication skills

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 14Autumn Quarter Course Objectives THIS COURSE WILL ENABLE YOU TO: Prepare engineering drawings Read engineering drawings Solve space geometry problems Improve your 3-D spatial visualization Acquire basic skills in technical graphic communications Experience some “hands-on” activities

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 15Autumn Quarter Course Organization Course divided into two different segments –Lecture/Discussion on Graphics and CAD –Laboratory with "Hands-on" Activities

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 16Autumn Quarter Lecture/Discussion Class begins with a presentation on the topics of the day Students practice skills in class Assignment for same or next day given Assignment collected at beginning of class Previous day’s assignment graded, returned Note policies on late homework and collaboration

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 17Autumn Quarter Graphics Communications COMMUNICATION SYSTEMS –Spoken –Written –Mathematics –Graphics TECHNICAL GRAPHICS –Communicating –Solving Problems –Visualizing Objects –Conducting Analyses

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 18Autumn Quarter What You Will Learn Visualization – think 3D thoughts 24 hours/day Graphics Theory Standards Conventions Tools Applications

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 19Autumn Quarter Laboratory Exercises (8 during this quarter) Goals will be: –Providing exposure to the wide range of engineering disciplines –Developing the skills to work effectively as a team member –Learning how to document an engineering lab experiment and prepare a formal written report –Building knowledge and skills needed for H193 and robot project in spring quarter

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 20Autumn Quarter Laboratory (8 during this quarter) Activities will include: –Understand gears and sprockets –Work with AC and DC electricity –Traffic analysis & spot speed study –Investigate springs and levers and beams –Make a variety of size, temperature, voltage, current, and flow measurements –Next quarter – ride a bike, fire a rocket motor, and program a real world device

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 21Autumn Quarter Electronic Journals Weekly electronic "journal" entry You will receive a topic or questions during the week via You must respond via by 11:59pm Sunday to receive credit Your return address in your message must be your OSU address e.g.,

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 22Autumn Quarter Electronic Journals FEH staff will only receive the text of your response Response will be anonymous, unless you put your name into body of message Excellent opportunity to impact quality and direction of FEH program in "real-time" Constructive comments always welcome

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 23Autumn Quarter Grading Daily Assignments27.0% Lab Reports (7)17.5% Midterm Exams (2)24.0% Quizzes (5) 5.0% Design Project 5.5% Electronic Journals (10) 3.0% Lab Practical Exam 4.0% Final Exam14.0%

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 24Autumn Quarter Course Materials Books at OSU Bookstore: –"H191 Bundle" "Technical Graphics", by Boyer, et. al. "Tools and Tactics of Design", by Dominick, et. al. "A Guide to Writing as an Engineer", by Beer, et. al. –AutoCAD 2002 Tutorials and Inventor Tutorial – One book –"The New Way Things Work" by Macauley (access only) Cop-Ez in Tuttle at Park Place: –"Autumn 200X Engineering H191 Course Packet" by Meyers

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 25Autumn Quarter Course Materials Materials at OSU Bookstore: –Scale: 6” combination decimal inches and millimeters [Staedtler-Mars ] –Lead holder: 0.7mm [Staedtler-Mars Micro 775 – 0.7mm] –Eraser: stick type [Staedtler Radett 52820] –Floppy disks 3.5” High Density - 2 clean disks required (or, alternatively, a 100 MB Zip disk) –Pad of green engineering problem paper –3 ring notebook

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 26Autumn Quarter Daily Syllabus See listing of Dates, Topics for Basics or Lab, Assignments and Due Dates, and especially, Dates of Quizzes and Exams (Do not lose this syllabus!) Attendance and participation are important! Engineering is not a spectator sport.

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 27Autumn Quarter Grade Summary We Recommend you keep a running tab of grades on your assignments. Use the column in the syllabus! Grades will also be kept on Web CT

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 28Autumn Quarter Policy for Students with Disabilities Students with disabilities are encouraged to contact their instructor as soon as possible. Student will be encouraged to make use of the resources of the Office of Disability Services (190 Pomerene Hall, )

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 29Autumn Quarter Academic Misconduct Policy The Code of Student Conduct defines Academic misconduct to include –violation of course rules, –providing or receiving information during quizzes or exams, –submitting plagiarized work, –falsification, fabrication, or dishonest in reporting research results.

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 30Autumn Quarter Academic Misconduct Policy All cases of suspected misconduct will be reported to the University Committee on Misconduct. Any students observing misconduct should report such to the course instructor.

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 31Autumn Quarter Facilities Overview Classroom (Hitchcock 206 / 346) –Microsoft Office (Word, Excel, Power Point) –AutoCAD 2002 –Autodesk Inventor –MATLAB Laboratory (Hitchcock 208) Computer Lab (Hitchcock 324) –Software same as classroom

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 32Autumn Quarter Assignment for Tomorrow Purchase –Books and supplies at Bookstore –Course Problem Packet at Cop-Ez Read Boyer Technical Graphics (BTG) Chapter , , Bring Problem Packet and BTG book to next class Tomorrow – Sit where you would like to sit for the quarter, we will make seat assignments.

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 33Autumn Quarter Graphic Communication and Three-View Sketches Goals: Understand graphics as a communication tool Creating a three-view sketch Lettering

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 34Autumn Quarter Attempt to describe the part below in words only. Q: Would this be an effective way to tell someone how to build this part?

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 35Autumn Quarter Chapter 1 Topics to Note Lettering Guidelines Lettering Styles –Shape of Letters –Order of drawing lines Character Uniformity Spacing

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 36Autumn Quarter Chapter 3 – Technical Sketching Types of Technical Drawings Advice on Freehand Sketching Introduction to Projections

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 37Autumn Quarter 3 Basic Types of Technical Drawings Freehand sketches Instrument drawings Computer drawings and models

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 38Autumn Quarter Tips on Freehand Sketching Orient paper to be comfortable Mark end points of the lines to be sketched Relax and draw in direction comfortable to you Draw long lines as a series of short lines Use grid paper when available

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 39Autumn Quarter Introduction to Projections: Two Basic Categories – Multi-view Pictorial Our challenge is to present 3-D objects with 2-D media

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 40Autumn Quarter Introduction to Projections Multi-view Axonometric Oblique Perspective Pictorials Four Basic Types

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 41Autumn Quarter Multi-view Projections Reference material – BTG Chap 4 Advantage – Represent features of an object accurately Example Problem

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 42Autumn Quarter Multi-view Drawing A collection of flat 2-D drawings that work together to give an accurate overall object.

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 43Autumn Quarter Defining the Six Principal Views

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 44Autumn Quarter Which Views to Present? General Guidelines Pick for the Front View the view that is most descriptive of object Most common selection is to use: Front, Right Side, and Top

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 45Autumn Quarter “Hands- On” Time

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 46Autumn Quarter Conventional Three-View Height Depth Width Front View Top View Right Side View

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 47Autumn Quarter Steps in Creating the Three-View Sketch

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 48Autumn Quarter Steps in Creating the Three-View Sketch Step 1 - Lightly Block Three Views Use very light lines for drawing in the construction lines

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 49Autumn Quarter Steps in Creating the Three-View Sketch Step 2 - Lightly Block Major Features

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 50Autumn Quarter Steps in Creating the Three-View Sketch Step 3 - Add Features, Use Miter Line

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 51Autumn Quarter Steps in Creating the Three-View Sketch Step 4 - Add Final Lines

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 52Autumn Quarter Steps in Creating the Three-View Sketch Completed Sketch

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 53Autumn Quarter Lettering Straight Line Lettering Curved Line Lettering Curved Line Letters and Numerals

Engineering H191 - Drafting / CAD Gateway Engineering Education Coalition Lect 1P. 54Autumn Quarter Assignment Drawings 1 and 2 –Dwg 1 (blocks) – Due before leaving today –Dwg 2 (lettering) – Due next lecture Reading for Next Lecture –BTG – Sections