Learning Activities
General
This learning activity centers around
disassembling a relatively simple consumer product, decomposing into
subsystems, assigning each part to one of the subsystems, and identifying
the interactions between the subsystems. To conduct the activity, students
are given the consumer product, appropriate safety gear and tools, and
detailed instructions on how to safely disassemble the product. Students
are assessed based on the subsystems they identify, the quality of the
matching between subsystems and parts, and their ability to identify
interactions between subsystems. The following document provides detailed
instructions for the activity. Also, examples of products that can be used
for the activity are given together with the disassembly steps for each one.
General instructions for the activity
Possible products & disassembly steps for each one:
-
Two-slice bread toaster
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Hand-held vacuum cleaner
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Blender
Freshman Level Introduction to Mechanical Engineering Course
The objective of the homework assignments is to reinforce ST/SE concepts covered at the beginning of the course later in the semester. Each homework assignment starts with a brief background about a product or system. Then, that product or system is used to briefly illustrate one ST/SE concept and, in most of the assignments, one or more questions related to that ST/SE topic are included. Finally, one or two problems corresponding to a traditional course topic are provided.
Homework | Traditional Topic | ST/SE Topic | Product or System Considered |
---|---|---|---|
1 | Unit Systems and Conversions | System Verification | The Mars Climate Orbiter |
2 | Equilibrium: Concurrent System of Forces | System Elements | Rock Climbing Gear |
3 | Equilibrium: General Coplanar Forces | Identification of Interfaces | Mountain Bicycle |
4 | Engineering Materials | Stakeholders, Customer Needs | Prosthetic Arm |
5 | Axial Stress and Factor of Safety | Subsystems | Off-Road Utility Vehicle |
6 | Buoyancy Force | System Life Cycle | The Ocean Cleanup Project |
Please contact us if you would like to use any of these materials.