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

Engineering Commons

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

Articles 1 - 15 of 15

Full-Text Articles in Engineering

Development Of Automated Control Systems For Pilot-Scale Combustors In The New Byu Engineering Building Annex, Andrew Fry Jun 2019

Development Of Automated Control Systems For Pilot-Scale Combustors In The New Byu Engineering Building Annex, Andrew Fry

Journal of Undergraduate Research

The purpose of this MEG grant was to train 3 undergraduate students from either Chemical or Mechanical Engineering on the use of OPTO 22 control system and then to direct them, along with the input from engineers at OPTO 22, as they build and install a control system and logic for the Burner Flow Reactor (BFR), Multi Fuel Reactor (MFR) and the Pressurized Oxy Coal (POC) reactors in the new Engineering Research Laboratory (ERL). This program is comprised of 6 tasks as follows:


Noise Threshold And Normalization By Contrast Parameter For Atomization During Droplet Impingement, Alexander White, Julie Crockett Jun 2019

Noise Threshold And Normalization By Contrast Parameter For Atomization During Droplet Impingement, Alexander White, Julie Crockett

Journal of Undergraduate Research

The purpose of this report is to remind the reader of goals initially set in conjunction with the original ORCA Grant project proposal in October 2017, to discuss logistical difficulties in carrying out the original project and subsequent adjustments in scope and topic of work, to represent efforts toward obtaining results during the grant period, and to comment on the implications of the study for future research and the award’s impact on its recipient’s future.


Muscle Activation Via Mri: Comparison Of Techniques, Logan Thorneloe, Neal Bangerter Jun 2019

Muscle Activation Via Mri: Comparison Of Techniques, Logan Thorneloe, Neal Bangerter

Journal of Undergraduate Research

Muscle functional magnetic resonance imaging (mfMRI) is a proven concept to non-invasively identify muscle activation1. Noninvasively identifying muscle activation can be used to diagnose metabolic muscle disease, identify and pinpoint muscular dysfunction, observe muscle deterioration in aging individuals, and help researchers better understand the biological foundation of musclechemistry2. Current proven methods of mfMRI include analyzing pre- and post-exercise T2-weighted images, T2 maps, and sodium images of muscle; however, there is considerable debate around the best of these techniques1-4. We tested these three imaging techniques to determine which has the greatest post-exercise shift in signal intensity.


A Combined Computational/Experimental Approach To Stabilize Proteins With Unnatural Amino Acid Modifications, Joshua Wilkerson, Dr. Thomas Knotts Jun 2019

A Combined Computational/Experimental Approach To Stabilize Proteins With Unnatural Amino Acid Modifications, Joshua Wilkerson, Dr. Thomas Knotts

Journal of Undergraduate Research

Proteins are versatile biological molecules that catalyze chemical reactions, provide cellular structure, and transport materials throughout the body. Proteins have been adapted for use in a wide variety of industries including food processing, medical diagnostics, and therapeutics. However, proteins must often be modified to enhance their utility in these operations. One method that can be used as an initial step in protein modification strategies is replacement of a naturally occurring amino acid with an unnatural amino acid (uAA). Previous research has suggested that it is very difficult to predict the stability of a uAA-modified protein based on any individual factor. …


Gas Detection System For Biomass Cookstove Emissions, Jeffery Smith, Cyera Bishop, Matthew Jones Jun 2019

Gas Detection System For Biomass Cookstove Emissions, Jeffery Smith, Cyera Bishop, Matthew Jones

Journal of Undergraduate Research

The purpose of this research project was to explore Peruvian social and cultural behaviors that typically prevent successful improved cookstove adoption in resource-limited settings as well as suggest ways to educate locals about the benefits of improved cookstoves. This will be done by a BYU Global Engineering Outreach (GEO) team, including ORCA recipients Cyera Bishop and Jeffery Smith, constructing a cost-effective, easy-to-use gas detection sensor system capable of measuring concentrations of harmful gases released from biomass cookstoves typically found in Peruvian communities.


Proof-Of-Concept Tremor Suppression Sleeve For Essential Tremor Patients, S. Adam Stringham, Dr. Steven K. Clarles Jun 2019

Proof-Of-Concept Tremor Suppression Sleeve For Essential Tremor Patients, S. Adam Stringham, Dr. Steven K. Clarles

Journal of Undergraduate Research

Essential Tremor (ET) is among the most common movement disorders. It is characterized by involuntary, rhythmic movement in the body, most often in the hands or head. The primary treatment options include deep brain surgery and/or medication, both of which can cause undesired side effects. The Neuromechanics Research Group at BYU is investigating alternative treatments by studying the effect of low-level electrical stimulation of affected extrinsic hand muscles on tremor in ET patients. While the research may prove promising, there are still several obstacles to overcome for this approach to be practical. To apply electrical stimulation, self-adhesive electrodes are placed …


Multichannel Ubm Conduit For Peripheral Nerve Repair, Elizabeth Mahoney, Alonzo Cook Jun 2019

Multichannel Ubm Conduit For Peripheral Nerve Repair, Elizabeth Mahoney, Alonzo Cook

Journal of Undergraduate Research

Neuropathy, disease, and trauma to the peripheral nervous system cause devastating effects. These effects can include both a loss of sensation and a loss of motor control. Due to the newness of the field of regenerative medicine, scientists are only beginning to understand how nerves regenerate. It is known that when damage occurs to the nerves, the body triggers a regeneration process. Unfortunately, this process is slow and the level of sensation that returns and motor control varies from person to person. Some options involving autografts and allografts have been employed to help the nerve endings regenerate to all distal …


High Level Gesture Control For Uavs, John Akagi, Brady Moon, Jared Paxton, Dr. Cammy Peterson Jun 2019

High Level Gesture Control For Uavs, John Akagi, Brady Moon, Jared Paxton, Dr. Cammy Peterson

Journal of Undergraduate Research

The usage and application of small unmanned aircraft has grown in recent years, but training, and constant attention is often required for controlling an aircraft in even the simplest of tasks. Our research seeks to reduce the complexity in controlling drones by sending high level commands to them using unique hand gestures captured by a glove with an inertial measurement unit (IMU). This would allow the aircraft operators to maintain focus on a primary task while easily supplementing decisions and actions with aircraft data. In contrast to low level commands, such as directing drone velocities and control surfaces, high level …


Low-Cost Applications Of Composite Pressure Vessels In Solid Rocket Motor Design, Riley Meik, Andy George Jun 2019

Low-Cost Applications Of Composite Pressure Vessels In Solid Rocket Motor Design, Riley Meik, Andy George

Journal of Undergraduate Research

For years, the delivery of payloads into space was unavailable to universities and small spacecraft companies. With growth in the space industry and advancements in rocket technology, space payload deployment became an option but was still cost-prohibitive for most. Sounding rockets, small rockets designed for low-cost, flexible access to space, were the solution. Although sounding rockets make access to space noticeably less expensive, the cost is still out of reach for low-budget space experiments. The great challenge of today is making these launch vehicles more efficient and affordable.


Product Design For Children With Limb Defects, Cecilee Petersen, Richard Fry Jun 2019

Product Design For Children With Limb Defects, Cecilee Petersen, Richard Fry

Journal of Undergraduate Research

Congenital Limb Deficiency (CLD) occurs when a fetus’s upper or lower limbs do not form completely during pregnancy. This project analyzes how girls aged seven to thirteen years with upper-limb CLD adjust to daily tasks and supports the design of a mechanism to help them perform a specific activity independently. Early research became the foundation for a case study of an eight-year old girl named Ava. Ava was born with only one elbow-length cleft hand on her right side and one finger connected to her left shoulder joint . She learns to use her “nubs” effectively for most tasks, such …


Does Hypochlorous Acid Accelerate The Degradation Of Absorbable Sutures, Stephen Pinnock, Anton Bowden Jun 2019

Does Hypochlorous Acid Accelerate The Degradation Of Absorbable Sutures, Stephen Pinnock, Anton Bowden

Journal of Undergraduate Research

Patients who undergo surgery may experience infection in the surgical site due to bacteria with a biofilm phenotype. This biofilm can render the bacteria resilient to standard antibiotics and the wound must be disinfected with an antimicrobial solution. Hypochlorous acid (HOCl) is a commonly used surgical antimicrobial used to disinfect these surgical sites. However, there is uncertainty as to whether the HOCl affects the stiffness and strength of the remaining sutures. These sutures are typically absorbable and need to maintain their integrity for the wound to heal properly. The purpose of this mentored research was to determine the effects of …


Evaluation Of Novel Molten Salt Eutectics And Their Application In Novel Reactor Designs, Kraig Farrar, Matthew Memmott Jun 2019

Evaluation Of Novel Molten Salt Eutectics And Their Application In Novel Reactor Designs, Kraig Farrar, Matthew Memmott

Journal of Undergraduate Research

Molten salt reactors (MSR) are a relatively unexplored but promising technology for civilian nuclear power. Original experiments with this technology was performed by Oak Ridge National Laboratory (ORNL) in the 1950s and 1960s. While this research was successful, it ultimately failed to receive additional funding and the program was cancelled as a result. Recently interest in MSR technology has resurged due to its promise of producing nuclear power at atmospheric pressure, high efficiency, and without the production of long lived waste. The purpose of this project is to determine the ideal material to use as both a fuel and coolant.


Impact Of Micro- And Nano-Structured Surfaces On Condensation Heat Transfer Effectiveness, D. Jacob Butterfield, Dr. Brian Iverson Jun 2019

Impact Of Micro- And Nano-Structured Surfaces On Condensation Heat Transfer Effectiveness, D. Jacob Butterfield, Dr. Brian Iverson

Journal of Undergraduate Research

This paper reports observations from condensation heat transfer tests performed on superhydrophobic (water-repelling) surfaces. Condensation is used in heat transfer applications ranging from industrial power generation to desalination. Superhydrophobic surfaces have been discovered to increase the effectiveness of this heat transfer process by increasing water droplet mobility. This project was concerned with quantifying the ability of superhydrophobic surfaces to increase the rate of heat transfer, thus making the processes condensation is used in potentially much more efficient.


Passive Cubesat Probes For Affordable, Low-Risk Inspection Of Space Vehicles, Josh Cannon, Brian Iverson Jun 2019

Passive Cubesat Probes For Affordable, Low-Risk Inspection Of Space Vehicles, Josh Cannon, Brian Iverson

Journal of Undergraduate Research

Effective fault detection is vital for safe and reliable spacecraft performance. Traditionally, developers have relied almost exclusively on on-board instrumentation to detect faults in spacecraft performance. Remote inspection can provide a holistic complement to on-board instrumentation, but it is seldom incorporated into spacecraft missions due to its cost and risk. As a result, multiple spacecraft have been lost due to unchecked faults in areas without instrumentation.


Building And Improving A Low Cost Holographic Video Monitor, Parker Awerkamp, Daniel Smalley Jun 2019

Building And Improving A Low Cost Holographic Video Monitor, Parker Awerkamp, Daniel Smalley

Journal of Undergraduate Research

Since the development of the television, the world has been seeking to improve the realistic qualities of video. However, the biggest shortcoming of video is yet to be fully resolved: how to recreate a three-dimensional (3-D) image electronically. While some techniques have been developed in an attempt to resolve this problem, they fail to fully represent a 3-D image and often require glasses or other visual aids. Holographic monitors are capable of reproducing fully 3-D images to the naked eye at standard video framerates and are the solution to the demand for advanced 3-D technologies. Working with Dr. Smalley, I …