Schedule: 15-294 Rapid Prototyping Technologies

Fall 2021, Mini A1 -- Home Page

DateLectureOffice Hours Project/AssignmentHand-in
Week 1    Mon 8/31 Lecture: Course overview.
Video: 17 Incredible 3D-Printed Objects
Article and video on Ghost Guns

(A) Laser cutter policies.
(B) Laser cutter safety module.
(C) Cody Soska trains you on the laser cutter: watch both parts 1 and 2.
Software setup: install SolidWorks

Sign up for fire extinguisher training.

Wed 9/1 Introduction to SolidWorks, part 1: sketches, dimensions, relations, extruded base, extruded cut, fillets. #1: Make a Spirograph
Fri 9/3 Lee 11:45-12:45
 
Week 2 Mon 9/6 Labor Day. No class.
Wed 9/8 Laser cutter intro.
Introduction to SolidWorks, part 2: configurations, assemblies, mates, drawings, DXF files.
Sample part: StandPiece1.SLDPRT
Read the Rabbit Laser Cutter documentation.
Fri 9/10 Lee 11:45-12:45
 
Week 3 Mon 9/13 Lecture: DXF file format.
SolidWorks part 3: splines, trim, kerf compensation, interference check, hole wizard.
Anushka 6-7pm #2. Tree Generator Spirograph due
Wed 9/15 Lecture: Working in 3D. SolidWorks part 4: revolves, lofts, shell, and flex. See these Flex Examples from SolidWorks online help.
Fri 9/17 Lee 11:45-12:45
 
Week 4 Mon 9/20 Intro to the Stratasys 3D Printer.
In-class project: make a molecule.
Anushka 6-7pm #3. Molecule design
Skylab 3D printer portal
Trees due
Tue 9/21 Anushka 3-4 pm laser cut
Wed 9/22 Lecture: STL file format. Slicing algorithms.
STL demo files.
Lecture: Survey of additive manufacturing technologies. Videos.
Dissolvable support.
Fri 9/24 Lee 11:45-12:45
 
Week 5 Mon 9/27 Equations and design tables in SolidWorks. Anushka 6-7pm #4. Duck rendering. Molecule due
Wed 9/29 Lecture: Design tricks for
mechatronics and robotics.
Laser-Cut Enclosure Design:
advice from Adafruit Industries.
Laser cutter origami. 3D Printed Fabric
Shopping at McMaster-Carr.
#5. Final project
Fri 10/1 Lee 11:45-12:45
 
Week 6 Mon 10/4 Lecture: CSWA part 1: Drawings, annotations, and part properties.
Reference: SOLIDWORKS Certification Exam Guide & Practice Test
Video: Solidworks CSWA practice exam
Anushka 6-7pm Duck due
Wed 10/6 Lecture: Solidworks CSWA exam part 2.
Part file Hunk3.SLDPRT. Parts for chain assembly
Video tutorial.
Fri 10/8 Lee 11:45-12:45
 
Week 7 Mon 10/11 Lecture: Printing exotic materials:
food, tissues/organs, prosthetics, houses.
Multi-extruder printing. Videos
Anushka 6-7pm
Wed 10/13 No more classes. Work on final project.
Fri 10/15 No more classes. Lee 11:45-12:45 Final projects due.

Some Common Sense Advice

Take care of yourself. Do your best to maintain a healthy lifestyle this semester by eating well, exercising, avoiding drugs and alcohol, getting enough sleep and taking some time to relax. This will help you achieve your goals and cope with stress.

All of us benefit from support during times of struggle. You are not alone. There are many helpful resources available on campus and an important part of the college experience is learning how to ask for help. Asking for support sooner rather than later is often helpful.

If you or anyone you know experiences any academic stress, difficult life events, or feelings like anxiety or depression, we strongly encourage you to seek support. Counseling and Psychological Services (CaPS) is here to help: call 412-268-2922 and visit their website at http://www.cmu.edu/counseling/. Consider reaching out to a friend, faculty or family member you trust for help getting connected to the support that can help.


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