SAS
F06
BAE 417
Design of Machine Systems
Course Syllabus
Fall Semester 2006
Course Description
A study of the operational characteristics and design features associated with production and processing equipment for food and fiber products and an introduction to conceptualization, analysis and design of these systems.
Course Rationale
This course is designed to foster creativity; develop within students the ability and confidence to conceptualize and synthesize new machines; and to bring together and apply the engineering sciences in the analysis of machine systems for food and fiber production and processing. Students will be guided in a variety of classroom and laboratory activities in support of developing the necessary machine design skills. Such activities will include functional and design analysis of existing machinery, and development of new equipment. Students enrolled in this course should have completed courses in statics, dynamics and solid mechanics. In addition students should have completed, or should be enrolled concurrently in, fluid mechanics.
Course Objectives
On completion of this course students will: 1) understand important machine design concepts including free body diagrams, shear and moment diagrams, stress-strain relationships, combined stresses, failure theories, and kinematic analysis, so students can apply these principles to the design of agricultural machinery; 2) be able to examine the functional requirements of selected agricultural machinery and understand the role of the engineer in design of this equipment; 3) be able to examine and analyze specific components of agricultural machinery; 4) gain experience and confidence in applying machine design concepts; 5) develop problem solving skills by using software packages (i.e., MatLab) to create, synthesize, and optimizing machine components and assemblies; and 6) complete a design and prepare a report for an agricultural machine or system of machines to gain an understanding and appreciation for the conceptualization, synthesis, analysis, and evaluation steps of the design process.
Course Administration
Location:
Room 236, C.E. Barnhart Building
Hours:
Lecture: 9:00 - 10:50 AM, Tuesday
Lab: 9:00 - 10:50 AM, Thursday
Office Hours: TBA
Required Text:
Mechanical Engineering Design. 7th ed. by J.E. Shigley, C.R. Mischke and R.G. Budynas. McGraw-Hill. 2004.
Reference Text:
Engineering Principles of Agricultural Machines. Revised Printing by A.K. Srivastava, C.E. Goering and R.P. Rohrbach. American Society of Agricultural Engineers. 1993.
Instructor:
Scott A. Shearer, Ph.D.
Office:
Room 218, C.E. Barnhart Building
Office Phone:
859-257-3000 ext. 218 (Please leave a message if no answer!)
Home Phone:
859-881-1817 (Please do not call after midnight!)
Work Cell Phone:
859-509-5026
E-mail:
shearer@bae.uky.edu
Grading Schedule:
Homework 30%
Lab reports 20%
Midterm Exam 25%
Final exam 25%
A > 92%
92% > B > 83%
83% > C > 74%
74% > D > 65%
65% > E
Assignments
All assignments are to be submitted through electronic prepared media (i.e., Word, Excel, MatLab, etc.) or handwritten on green engineering paper (National Form #42-381*). Handwritten assignments and sketches must be clear, concise and legible. Failure to submit neatly organized assignments will result in minimal partial credit, or no credit at all. Late assignments will not be tolerated. You are expected to hand in homework assignments and lab reports on the assigned date. Failure to do so will result in a score of zero.
Examinations
All examinations will be comprehensive in nature. You will be expected to complete the exam in the allotted time period. Portions of each exam may be either closed or open book. You will be notified of the exam format at least one week in advance.
SAS
F06
BAE 417
Design of Machine Systems
Course Outline
Fall Semester 2006
Date |
Activity |
|
Aug. |
24 |
Introduction and Course Requirements Lecture 1: Mechanical Design (Web Presentation) (PPT Download) (Reading Assignment: 1-1 to 1-15) Homework Assignment No. 1: Do problems 1-6, 1-9 and 1-14. |
29 |
Lecture 2: Limits, Dimensions and Tolerances
(Web Presentation)
(PPT Download)
(Reading Assignment: 2-6 and 2-7) Homework
Assignment No. 2: Do problems 2-25, 2-27, and 2-31. Lecture 3: Material Properties (Web Presentation) (PPT Download) (Lecture 3 - PDF Download) (Reading Assignment: 3-1 to 3-7, and 3-12 to 3-14) Homework Assignment No. 3: Do problems 3-9, 3-10, 3-16 and 3-17. |
|
|
|
31 |
Lab 1: Functional Analysis (Part I) |
|
Sept. |
5 |
Lecture 4: Alloys and Casting Materials
(Lecture 3 - PDF Download) (Reading Assignment: 3-15 to 3-18) Lecture 5: Stress Components and Mohrs Circle (Lecture 4 - PDF Download) (Reading Assignment: 4-6 and 4-7) |
7 |
Lab 2: Functional Analysis (Part II) Lab Data - (Excel Spreadsheet Download) | |
|
12 |
Lecture 6: Stress-Strain Relationships
(Lecture 5 - PDF Download) (Reading Assignment: 4-9 to 4-13)
Homework Assignment No. 4: Do problems 4-9, 4-23a, 4-42, and 4-49. Lecture 7: Stress Concentrations, Temperature Effects and Contact Stresses (Lecture 6 - PDF Download) (Reading Assignment: 4-14, 4-18 and 4-20) |
14 |
Lab 3: Safety Standards (Part I) | |
19 |
Lecture 8: Spring Rates and
Deflections (Lecture 7 - PDF Download) (Reading Assignment: 5-1 to 5-4)
Homework Assignment No. 5: Do problems 5-3, 5-2, 5-51, and 5-60 . Lecture 9: Buckling and Impact Loading (Lecture 7 - PDF Download) (Reading Assignment: 5-11 to 5-17) Homework Assignment No. 6: Do problems 5-73 and 5-75 . |
|
21 |
Lab 4: Safety Standards (Part II) | |
26 |
Lecture 10: Steady Loading
(Lecture 8 - PDF Download)
(Reading Assignment: 6-1 to 6-6) Homework
Assignment No. 7: Do problems 6-1, 6-7 (MNS theory only), and 6-14 . Lecture 11: Steady Loading Continued (Lecture 8 - PDF Download) (Reading Assignment: 6-7 to 6-11) Homework Assignment No. 8: Do problems 6-21 and 6-25. |
|
28 |
Lab 5: Characteristics and Selection of Power Sources (Part I) | |
|
Oct. |
3 |
Lecture 12: Variable Loading (Lecture
9 - PDF Download)
(Reading Assignment: 7-1 to 7-5 and 7-7 to 7-9)
Homework Assignment No. 9: Do problems 7-2, 7-5, and 7-8 . Lecture 13: Variable Loading Continued (Lecture 10 - PDF Download) (Reading Assignment: 7-10 to 7-16) Homework Assignment No. 10: Do problems 7-20 (Goodman criteria only), 7-26 (Goodman criteria only) and 7-29 (Miner's rule only). |
5 |
Lab 6: Characteristics and Selection of Power Sources (Part II) | |
|
10 |
Lecture 14: Threaded Fasteners
(Reading Assignment: 8-1 to 8-6) Lecture 15: Threaded Fasteners Continued (Lecture 11 - PDF Download) (Reading Assignment: 8-7 to 8-12) |
12 |
EXAM No. 1 (Exam No. 1 - PDF Download) | |
17 |
Lecture 16: Welded Joints (Lecture
12 - PDF Download) (Reading Assignment: 9-1 to 9-5) Lecture 17: Welded Joints Continued (Reading Assignment: 9-6 to 9-8) |
|
19 |
Lab 7: Human Factors Engineering (Part I) | |
Date |
Activity |
|
|
24 |
Lecture 18: Mechanical Springs
(Reading Assignment: 10-1 to 10-7) Lecture 19: Mechanical Springs Continued (Lecture 13 - PDF Download) (Reading Assignment: 10-8 to 10-12) |
26 |
Lab 8: Human Factors Engineering (Part II) | |
|
|
31 |
Lecture 20: Rolling Contact Bearings
(Reading Assignment: 11-1 to 11-8) Lecture 21: Rolling Contact Bearings Continued (Lecture 14 - PDF Download) (Reading Assignment: 111-9 to 11-12) |
|
Nov. |
2 |
Lab 9: Human Factors Engineering (Part III) |
7 |
Lecture 22: Gearing - General (Lecture
15 - PDF Download) (Reading Assignment: 13-1 to 13-7) Lecture 23: Spur, Helical, Bevel and Worm Gears (Lecture 16 - PDF Download) (Reading Assignment: 14-1 to 14-5 and 15-1 to 15-8) Homework Assignment No. 11: Do problems 14-3 and 14-10. |
|
|
9 |
Lab 10: Manufacturing Processes (Part I) |
14 |
Lecture 24: Clutches and Brakes
(Reading Assignment: 16-1 to 16-5) Lecture 25: Clutches and Brakes Continued (Reading Assignment: 16-6 to 16-11 ) |
|
16 |
Lab 11: Manufacturing Processes (Part II) | |
21 |
Lecture 26: Belt Drives
(Reading Assignment: 17-1 to 17-4) Lecture 27: Roller Chain Drives (Lecture 17 - PDF Download) (Reading Assignment: 17-5) |
|
23 |
Thanksgiving Holiday -- No Class! | |
|
|
28 |
Lecture 28: Shaft Design (Reading Assignment: 18-1 to 18-4) |
|
|
30 |
Lab 12: Manufacturing Processes (Part III) |
Dec. |
5 |
Lecture 29: Shaft Design Continued (Lecture 18 - PDF Download) (Reading Assignment: 18-5 to 18-8) Homework Assignment No. 12: Do problems 18-18 and 18-20. |
7 |
Lab 13: Industry Tour | |
|
14 |
EXAM No. 2 (Exam No. 2 - PDF Download) |