Undergraduate design projects to aid persons with disabilities: reflections

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A Vibrotactile Feedback Device for Seated Balance Assessment and Training
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A Vibrotactile Feedback Device for Seated Balance Assessment and Training

Published on: January 20, 2019

Steven F Barret1, Scott A Morton, Sandy Root-Elledge

  • 1Electrical and Computer Engineering, Department 3295, 1000 E. University Avenue, University of Wyoming, Laramie, WY 82071, USA. steveb@uwyo.edu

Biomedical Sciences Instrumentation
|May 10, 2007
PubMed

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Learning Disabilities01:25

Learning Disabilities

Learning disabilities are cognitive disorders caused by neurological impairments that affect cognitive functions like language and reading, without indicating overall intellectual or developmental challenges. These disabilities differ from global intellectual or developmental disabilities as they are limited to distinct cognitive functions. Common learning disabilities include dysgraphia, dyslexia, and dyscalculia, each of which impacts unique aspects of learning.
Dyslexia
Dyslexia is a...
Design Example: Designing Water Slide01:18

Design Example: Designing Water Slide

When designing a water slide, controlling the speed of water flow is crucial for rider safety while maintaining an exciting experience. As water flows down the slide, gravity causes it to accelerate, with its speed at the bottom depending on the height from which it starts. The higher the slide, the more potential energy the water has at the top, which is converted into kinetic energy as it descends, increasing its speed.
Bernoulli's principle determines the water's velocity along the slide.
Design Consideration01:22

Design Consideration

Designing a structure involves a series of considerations, primarily the material's ultimate strength, calculated through tests that measure changes under increased force until the material reaches its breaking point or limit. The ultimate load, where the material breaks, is divided by its original cross-sectional area, resulting in the ultimate normal stress or strength. The ultimate shearing stress is another significant factor taken into account.
The factor of safety is another key aspect...