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Smartbeam: Teaching a Multidisciplinary First-Year Project for Exposure of Upper-Level Content with Active Learning

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Conference

ASEE Mid-Atlantic Section Spring Conference

Location

George Washington University, District of Columbia

Publication Date

April 19, 2024

Start Date

April 19, 2024

End Date

April 20, 2024

Page Count

18

DOI

10.18260/1-2--45737

Permanent URL

https://peer.asee.org/45737

Download Count

11

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Paper Authors

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Stephanie L. Walkup PE Villanova University Orcid 16x16 orcid.org/0000-0002-2270-2156

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Stephanie Walkup is an Assistant Teaching Professor at Villanova University. She obtained both her BS and MS degrees from Lehigh University and her PhD from Villanova University. Her research interests include first-year engineering programs, repair and retrofit of structures, forensic engineering, and fiber reinforced polymer (FRP) reinforcement for concrete structures.

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biography

Shawn P. Gross Villanova University

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Dr. Shawn P. Gross is an associate professor in the Department of Civil and Environmental Engineering at Villanova University. He has as M.S.E. and Ph.D. degrees in Civil Engineering from the University of Texas at Austin, and a B.S.E. degree from Tulane

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Jeffrey Joseph Cook Villanova University

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Abstract

This paper presents a successful cross-disciplinary project, Smartbeam, that exposes students to the world of smart infrastructure in their first-year program. The goal of this mini project is for students to design and construct a structural flexural member (i.e. beam) instrumented with smart technology to span a given distance. Classroom teaching methodologies include inquiry-based learning, flipped classroom, hands-on activities, laboratory experiments, and brainstorming in group design sessions. During the design project, students develop valuable skills regarding teamwork, communication, problem solving, and data collection and analysis. The course is divided into five specific sections.

Class Meetings 1 through 5 develop introductory statics and mechanics concepts including moment of inertia, stress-strain relationships, beam behavior, and composite action. Material is taught using in-class experiments, Excel programming, and laboratory experiments, and students are assessed with individual assignments.

In Class Meetings 6 through 9, students work in teams to design and construct a built-up wood beam for a specified maximum strain and deflection while minimizing cost. Because the students are not expected to achieve mastery of concepts, they are provided with an equation sheet and use their Excel spreadsheet that calculates moment of inertia for built-up shapes. They are assessed as a group with a written design report.

Class Meetings 10 through 12 introduce the students to Arduino and basic wiring on a breadboard. The students work in teams to complete Arduino tutorials including programming LED lights, push buttons, LCD screens, buzzer alarms, a distance meter, and strain gages. During Class Meeting 12, the students wire a circuit to read two strain gages and display their results on an LCD screen, which forms the base for their strain monitoring system. Students are assessed with an individual assignment on basic circuitry and two group assignments that require interpretation and modification of code language.

Students design and build their strain monitoring system by adding light and buzzer components to serve as alerts to their strain monitoring system in Class Meetings 13 and 14. Because mastery of concepts is not required, students are permitted to combine past circuitry and programming for their solution. A written design report including a sketch of their circuitry, their completed code, and a written explanation of the monitoring system is used for assessment.

Students test their beam instrumented with their monitoring system in Class Meeting 15. They are evaluated on how well they met the strain and deflection design constraints and how well they can monitor their beams. Each team prepares a formal presentation of the design project and presents during Class Meeting 16.

Course and teacher survey data over the past six years highlights the many aspects of the project that were successful. Compared with other mini projects, Smartbeam has higher average scores in categories including hard work is required to get good grades, I found the course intellectually stimulating, I learned a great deal in the course, and overall value of course. The ASEE presentation will include hands-on activities.

Walkup, S. L., & Gross, S. P., & Cook, J. J. (2024, April), Smartbeam: Teaching a Multidisciplinary First-Year Project for Exposure of Upper-Level Content with Active Learning Paper presented at ASEE Mid-Atlantic Section Spring Conference, George Washington University, District of Columbia. 10.18260/1-2--45737

ASEE holds the copyright on this document. It may be read by the public free of charge. Authors may archive their work on personal websites or in institutional repositories with the following citation: © 2024 American Society for Engineering Education. Other scholars may excerpt or quote from these materials with the same citation. When excerpting or quoting from Conference Proceedings, authors should, in addition to noting the ASEE copyright, list all the original authors and their institutions and name the host city of the conference. - Last updated April 1, 2015