Open Access. Powered by Scholars. Published by Universities.®

Engineering Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 8 of 8

Full-Text Articles in Engineering

Can The Presence Of A 1/F Structure In Stride-To-Stride Variability Enable Us To Withstand Falls?, Jenny A. Kent, Andreas Skiadopoulos, Jordan Wickstrom, Nikolaos Stergiou Mar 2018

Can The Presence Of A 1/F Structure In Stride-To-Stride Variability Enable Us To Withstand Falls?, Jenny A. Kent, Andreas Skiadopoulos, Jordan Wickstrom, Nikolaos Stergiou

UNO Student Research and Creative Activity Fair

Falls are a persistent threat to longevity and quality of life, affecting 1/3 of older adults living in the community each year. There is strong evidence suggesting that a particular pattern within our walking reflects an ability to adapt to a continually changing environment. Specifically, the stride-to-stride patterns of healthy walking have a 1/f frequency spectrum. This has been observed to degrade to varying extents with aging and pathology. The aim of this study was to determine whether the presence of this structure of variability is related to an increased ability to withstand perturbations. We hypothesized that individuals who demonstrated …


Keep It Simple, Keep It Safe - Research On The Impacts Of Increasing Complexity Of Modern Enterprise Applications, Shawn Ware, David Phillips Mar 2018

Keep It Simple, Keep It Safe - Research On The Impacts Of Increasing Complexity Of Modern Enterprise Applications, Shawn Ware, David Phillips

UNO Student Research and Creative Activity Fair

As the Cybersecurity program within UNO continues to adapt to the ever-changing world of information systems and information security, the Cybersecurity Capstone has recently become an active, community-involvement project, where real-world organizations can receive valuable, useful research and information from students on their way towards a degree. This presentation encompasses two such projects from the Cybersecurity Capstone, looking at how modern, more complex systems can often increase system vulnerability.


Development And Testing Of 3d Printed Prostheses, Orthoses, And Assistive Devices For Children And Adults, Walker Arce Mar 2018

Development And Testing Of 3d Printed Prostheses, Orthoses, And Assistive Devices For Children And Adults, Walker Arce

UNO Student Research and Creative Activity Fair

User controllable interfaces for exoskeletons have consisted of either switch controlled interfaces, for ‘on’ or ‘off’, or elastic powered schemes that allow the user’s wrist flexion to provide the resistance for their therapy. This project aims to develop a hands-free mode of control for the exoskeleton, that uses more advanced electronic components to achieve a more natural user interface. Our approach to this project is the prototyping of a control system that uses the MyoBand Gesture Control Armband (MyoBand), and a simple Arduino based electronic design. The three modes of operation possible for this design is measuring the electrical signals …


Individuals With Peripheral Artery Disease Alter Spatiotemporal Gait Parameters When Walking With Pain Versus Without Pain, Todd Leutzinger, Sara A. Myers, Iraklis Pipinos Mar 2018

Individuals With Peripheral Artery Disease Alter Spatiotemporal Gait Parameters When Walking With Pain Versus Without Pain, Todd Leutzinger, Sara A. Myers, Iraklis Pipinos

UNO Student Research and Creative Activity Fair

This abstract compares the spatiotemporal walking parameters of individuals with peripheral artery disease at the time they first begin walking, the time when they first feel pain, and the time when they can no longer continue walking.


Superpositioning High Power Lasers For Mid-Air Image Formation, Auston Viotto Mar 2018

Superpositioning High Power Lasers For Mid-Air Image Formation, Auston Viotto

UNO Student Research and Creative Activity Fair

Abstract

This research evaluates different methods to create voxels, 3-dimensional pixels, in air without the need for special glasses or reflections off of surfaces. Research on the advantages of superimposing or the culmination, focusing, of laser light will be conducted. The point of superpositioning/culmination will be evaluated by the brightness of the voxel due to the Rayleigh Scatter Effect. The voxel’s brightness is dependent on the laser output strength and inversely proportional to its wavelength. Once a superimposed/culminated voxel has been created in the lab the next step will be to manipulate the location of the voxel through 3-dimensional space. …


Quantifying Static And Dynamic Stability Using Mobile Sensors, Mason Schleu Mar 2018

Quantifying Static And Dynamic Stability Using Mobile Sensors, Mason Schleu

UNO Student Research and Creative Activity Fair

Quantifying Static and Dynamic Stability Using Mobile Sensors

Balance disorders burden over 35% of Americans, causing substantial impact on quality of life due to psychological and physical hardships associated with poor balance. Balance disorder can affect all individuals, and range in seriousness from slight dizziness to the inability to safely walk from place to place. Elderly adults are most susceptible to the dangers of poor balance, where injuries from falling are a prevalent and grave concern. Balance disorders are often assessed only after the event of a fall or injury, warranting the need for a readily available, at home balance …


University Of Nebraska At Omaha 2018-2019 Course Catalog, University Of Nebraska At Omaha Jan 2018

University Of Nebraska At Omaha 2018-2019 Course Catalog, University Of Nebraska At Omaha

Undergraduate Catalogs

Located in one of America’s best cities to live, work and learn, the University of Nebraska at Omaha (UNO) is Nebraska’s premier metropolitan university. With more than 15,000 students enrolled in 200-plus programs of study, UNO is recognized nationally for its online education, graduate education, military friendliness, and community engagement efforts.Founded in 1908, UNO has served learners of all backgrounds for more than 100 years and is dedicated to another century of excellence both in the classroom and in the community.


Aviation Outreach Model And Gap Analysis: Examining Solutions To Address Workforce Shortages, Rebecca K. Lutte Jan 2018

Aviation Outreach Model And Gap Analysis: Examining Solutions To Address Workforce Shortages, Rebecca K. Lutte

Aviation Institute Faculty Publications

The purpose of this research is to examine aviation outreach programs to identify best practices and areas for improvement in the endeavor to recruit youth to the aviation industry. The research includes creation of a model of aviation outreach and development and application of an aviation outreach gap analysis design. Three programs are analyzed, Women in Aviation Girls in Aviation Day, Experimental Aviation Association Young Eagles, and Aircraft Owners and Pilots Association High School Aviation Initiative. Each program takes a unique approach to recruiting youth and the strengths and weaknesses, based on the aviation outreach model, are discussed. Results of …