Students struggle with visualizing three-dimensional concepts in physics and engineering and with translating to and from two-dimensional representations. To address this challenge, Augmented Reality (AR) can serve as a pedagogical tool to enhance conceptual and mathematical understanding, particularly with abstract concepts such as those found within engineering education. AR bridges theoretical concepts and mental models by providing realistic, immersive, and manipulable 3D visualizations.
This study leverages MARVLS AR apps, which use a phone or tablet to digitally overlay AR representations onto physical objects. This enables users to manipulate the orientation of the AR model by rotating or translating the physical object. In this research, we developed and implemented an AR module for Bernoulli's principle to help students visualize airflow over an airfoil. Bernoulli’s principle states that an increase in fluid velocity corresponds to a decrease in pressure, a concept fundamental to understanding lift generation. Since this concept is generally difficult for students to grasp, we developed an AR model to represent velocity, pressure, and forces (lift and drag), allowing these conditions to dynamically evolve with the flow of air.
http://orcid.org/0000-0001-5971-214X
Purdue University – West Lafayette
[biography]
The full paper will be available to logged in and registered conference attendees once the conference starts on June 21, 2026, and to all visitors after the conference ends on June 24, 2026