Effect Of Nanofiber Morphology On Pvdf Air Filter Performance, Andrew W. Marton

Williams Honors College, Honors Research Projects

Poly(vinylidene fluoride) (PVDF) can be formed into small nanofibers by electrospinning that are useful for a variety of applications. Air filters produced with PVDF are known to capture ionic particles with high efficiency. Existing studies have focused on the effects of electrospinning conditions on nanofiber morphology. In this study fibers were generated with varying morphologies. Air filters were then made from each sample and then characterized by TSI. Air filters were found to have increased resistances relative to their capture efficiencies according to particle diameter. Capture efficiencies did not correlate strongly with particle diameter, and the presence of beads in …

Optimization Of Polydopamine Coatings, Helen C. Terrill Ms.

Williams Honors College, Honors Research Projects

Polydopamine coatings were fabricated onto the surfaces of glass slides, silicon wafers, and Teflon pieces. A method to change surface properties was optimized, providing a new way of using substrates by means of make-over surface properties. The technology has a wide range of potential approaches including high performance coatings and biomedical surfaces. The experiments can be conducted with various types of surface modifications to make surfaces hydrophilic, hydrophobic, conductive, or magnetic. The changes of film thickness and surface energy as functions of incubation time were quantified by means of ellipsometry, profilometry, and contact angle measurements. The use of primer polydopamine …

Development Of A Modified Cervical Collar To Eliminate Overheating And Dysphagia Side Effects, Elizabeth M. Rondinelli, Katharine J. Hodgson, Samantha L. Ballash, Jessica C. Augustynovich

Williams Honors College, Honors Research Projects

Currently, thousands of people each year require the use of a rigid cervical collar. The collars are used in situations of emergency, as well as in situations of precaution, when spinal injury is or may be present. There are many different styles and sizes of cervical collars available on the market today; however, common side effects are noticed when wearing the collars that may reduce the effectiveness to the patient. Often patients complain of general discomfort issues or may suffer from more serious side effects such as pressure sores, increased intracranial pressure, dysphagia, and abnormal distraction within the upper spine. …

Parameters Estimation Of Material Constitutive Models Using Optimization Algorithms, Kiswendsida Jules Kere

Williams Honors College, Honors Research Projects

Optimization Algorithms are very useful for solving engineering problems. Indeed, optimization algorithms can be used to optimize engineering designs in terms of safety and economy. Understanding the proprieties of materials in engineering designs is very important in order to make designs safe. Materials are not really perfectly homogeneous and there are heterogeneous distributions in most materials. In this paper, Self-OPTIM which is an inverse constitutive parameter identification framework will be used to identify parameters of a linear elastic material constitutive model. Data for Self-OPTIM will be obtained using ABAQUS simulation of a dog-bone uniaxial test. Optimization Algorithms will be used …

Disc Golf Locator, Noah M. Sanor

Williams Honors College, Honors Research Projects

Noah Sanor

Major: Computer Engineering

Project Sponsor: The Department of Electrical and Computer Engineering

Number of Credits: 6

Disc Golf Locator

The purpose of this project was to develop a device that could help a player locate a disc used in disc golf. The device could attach to the disc and track the location and movement of the disc. In addition, the device could transfer this data to a smartphone application and emit a loud noise to aid in locating the disc. On this project, I developed the smartphone application to communicate with the device. The application transferred the saved …

The Examination Of Stress Corrosion Cracking In High Strength Carbon Steel Through Combined Mechanical-Electrochemical Testing, Jacob Sines

Williams Honors College, Honors Research Projects

Through the analysis of materials and environments seen in industry a better understanding of the fundamentals behind degradation mechanisms can be observed. The scope of this project was to better understand the fundamentals behind the degradation of high strength pipeline steels in a lab setting to simulate an environment seen in industry. Specifically the degradation mechanisms of high and nearly neutral pH stress corrosion cracking were examined in environments that simulated oil and gas pipelines buried in soil. Experimentation was carried out utilizing X65 carbon steel specimen, a Gamry potentiostat, a CORTEST proof ring, a CORTEST slow strain rate machine, …

Automated Beverage Dispenser, Sonya Istocka

Williams Honors College, Honors Research Projects

The intention of this project is to define a new way of distributing liquor. The project will consist of a device which will measure and track liquor being poured and associate it with a person, either a bartender or a bar patron. The challenges will be controlling the flow of liquor and recording it in an extremely accurate manner as well as processing data quickly so that a pour can be initiated very soon after a person is identified. The liquor dispenser will open up the possibility of a person being able to dispense their own liquor in a controlled …

Creation Of A Portable, 3d-Printable, Iphone-Compatible Spectrophotometer, Elise K. Grasse

Williams Honors College, Honors Research Projects

Spectroscopy is a widely used chemical and medical analysis tool. While spectrophotometers are commonly found in many universities and laboratories, they are not available to all high schools or laboratories in developing countries. The objective of this project was to design a high-quality, 3D-printable, iPhone-compatible spectrophotometer that uses a cell phone camera and interface to collect data. The created 3D-print file will be available to anyone with access to a 3D printer which are increasingly found in many laboratories and schools across the country. A low cost pre-printed kit will also be made for those without access to a 3D …

Click Chemistry Protein Immobilization, James P. Kraley

Williams Honors College, Honors Research Projects

The main purpose of the first part in the lab was to try and determine a way to measure the moles of dye per mole of protein in order to detect an azide tag on a recombinantly produced azide-IFN-γ protein. This was done by using click chemistry to bind the azide tagged protein to a dye and then measured the azide tag efficiency. The main purpose of the second part of the project was to make a protein, SDF-1α, and tag it with an azide group. This was completed via processes of expression, isolation, and purification of the protein. From …

Synthesis, Characterization And Anti-Proliferative Activity Of An Imidazolium Salt And Its Silver Carbene Complex: Utilization Of Picolyl And Quinolylmethyl Substituents, Cari E. Molnar

Williams Honors College, Honors Research Projects

The imidazolium salt (IS) and silver carbene complex (SCC) studied in this report are 3-(pyridin-2-ylmethyl)-1-(quinolin-2-ylmethyl)imidazolium chloride (1) and 3-(pyridin-2-ylmethyl)-1-(quinolin-2-ylmethyl)imidazole – silver acetate complex (2). It was anticipated that the anti-proliferative activity of 1 and 2 would be similar to other characterized ISs while having increased solubility. The SCC (2) was synthesized in order to simulate the ligand-metal coordination similar to that of cisplatin.

The success of the synthetic processes of 1 and 2 were determined by ¹H NMR (300 MHz) spectroscopy. In addition, 1 was also characterized by ¹H NMR (500 MHz) …

Modular Biped Robotic Base, Lawrence T. Chiavaroli, Andrew J. Forchione, Wesley A. Miller, Joseph M. Drockton

Williams Honors College, Honors Research Projects

This report contains the final developments and research involved with the modular biped robotic base. A need was first identified in 2011 when President Obama announced the National Robotics Initiative, an initiative focused on the funding of robotic development to work alongside or cooperatively with humans. This scope of this project concerns building a robotic base modeled after human legs and hips, capable of interfacing with future modular subsystems depending on what tasks are trying to be accomplished. Firstly, a mathematical torque simulation of the hip, knee, and ankle joints was developed in MATLAB. Using this information, complimentary actuators and …

Sports Innovations Track Jack, Kyle Kvasnicka

Williams Honors College, Honors Research Projects

Working with Adaptive Sports Ohio we set out to help individuals with handicaps the ability to play and compete in sports and other athletic activities. Our goal was to create a device that will lift a track wheel chair off the ground so that the athlete in the chair is able to practice without movement. Our design had to be economical, stable, transportable, and allow rotation of the rear tires without causing translational movement of the chair. To accomplish this our group modified a screw jack for a car to support the rear axle of the track wheelchair. We then …

Filtration Of Aerosolized Oils With Layered Filter Media And Drainage Channels, Corey A. Boldon

Williams Honors College, Honors Research Projects

The purpose of this experiment is to compare the efficiency of four different filter media with two different drainage channel materials when filtering out aerosolized oil. The filter media include 2 micron stainless steel fibers, 6.5 micron stainless steel fibers, 2 micron woven glass fibers, and 6 micron woven glass fibers. The drainage channel materials are 500 micron Teflon (PTFE) and nylon mesh.

One major application that this research is targeted towards is air compressors. Air compressors use lubricating oil to minimize wear and corrosion. During operation some of this lubricating oil is aerosolized into the outgoing air stream. Inhalation …

Electrospinning Of S-B-S Triblock And S-I-S Triblock Copolymers For Use In Fuel Filtration, Kevin Houser

Williams Honors College, Honors Research Projects

The following research project looked into the potential of using nanofibers of syrene-isoprene-styrene triblock copolymer produced through the electrospinning process for the filtration of water out of fuel as well as a comparison of styrene-isoprene-styrene triblock to the styrene-butadiene-styrene triblock nanofibers produced at equivalent operating parameters. Based on the work completed, it is concluded that the styrene-isoprene-styrene triblock is not suitable for use in filtration with the current electrospinning conditions. On average, the styrene-isoprene-styrene triblock produced nanofibers of lower average diameter and lower standard deviation in diameter when compared to styene-butadiene-styrene triblock.

Automatic Turning Movements Identification System: Intersection Error Analysis, Brandon Ross Orr, Joseph Thomas Lanni

Williams Honors College, Honors Research Projects

To lessen congestion at intersections, traffic identification systems are placed at roadway intersections in order to collect vehicle data. These traffic identification systems include various types of detectors that can identify the presence of vehicles in real-time. However, these detectors can only detect their presence and not their turning movements. To fix this issue, The University of Akron has developed a program that can automatically identify vehicle turning movements and is called the Automatic Turning Movement Identification System, or ATMIS. ATMIS uses mathematical algorithms to compute the vehicle’s turning movements based on a sink and feed detector paring. During traffic …

Iso: Understanding Elective International Certification, Lauren R. Kukwa

Williams Honors College, Honors Research Projects

The purpose of this paper is to investigate elective certification specifically as it pertains to the Process Engineering II capstone project assigned at the University of Akron in the Spring Semester of 2015. The standards for certification are those needed to obtain certification in International Organization for Standardization’s 9000:2005 Quality Management standard. The ethics of a Chemical Engineering position as it pertains to the project will also be presented and similarities between elective certification and the American Institute of Chemical Engineers Code of Ethics will be noted.

Swagelok Probing Station Tester Improvement Project, Ross Crocker

Williams Honors College, Honors Research Projects

A step in the inspection process for the Swagelok ends is performed using Probing Station testing. This testing process involves fitting a cylindrical probe into the open end of the fittings. Contact between the probe and the fitting causes the probe to wear. Spare probes are kept at each inspection machine to replace a probe that becomes too worn to function. These spare probes occasionally fall out of their storage location and break without ever being used in inspection. This project seeks to reduce the wear on the probes in service and reduce the number of dropped spare probes that …

Composite Tie Rod Research, Design And Testing For Sae Baja, Amanda M. Nauman

Williams Honors College, Honors Research Projects

Composite materials have become increasing popular in recent years. For the Baja SAE team, composites are typically only used for body panels. To grow as a team and to earn additional points in design competition, it was decided to explore composite use in mechanical applications, specifically for the tie rods. Research was conducted, looking into composite materials basics, types, and material properties. Additionally, manufacturing was explored, including a few projects separate from the tie rod application. 3D models were created after the materials were selected, and FEA analysis was conducted on the parts. Once theoretical testing was finished, the physical …

Predicting Key Residues Relevant To Hiapp Fibril Stability Using Permuted Residue Minimal Distance Pairs Of Riapp And Hiapp Dimers, Zak Kohler

Williams Honors College, Honors Research Projects

In order to discover the most significant residues involved in hIAPP fibril formation, Replica Exchange Molecular Dynamics (REMD) trajectories of both fibril forming hIAPP dimers and non-fibril-forming rIAPP dimers were analyzed. An import heuristic for this is the minimum distance between the peptides. To gain a greater resolution than the standard center of mass distance or 1-1, 2-2, etc.\ residue distances, every permutation of residue distance between molecules of the dimer was measured ranked. It was found that while the rIAPP had a single favored contact, (26 10), hIAPP appeared to have a network of at least three significant contacts: …

Formation Of Polymer Micro-Tubes, Daniel Peters

Williams Honors College, Honors Research Projects

Abstract

Current demand for organs is greater than the supply of donated organs, which means that a new method of obtaining replacement organs needs to be found. The objective of the research is to evaluate the use of thermo-triggered self-rolling polymer tubes that can be used for scaffolds in tissue engineering. Additionally, the research also includes a method for forming polymer tubes through the removal of a sugar fiber, coated with a thin film of polymer, by dissolving it in deionized water. For the first approach, the effect of the aqueous environment and temperature on a polymer bilayer was observed …

Polymer Interactions With Nucleic Acids Under Various Physiological Conditions, Matthew S. Obrzut

Williams Honors College, Honors Research Projects

The goal of this project is to improve our understanding of nucleic acid interactions with cationic polymers with the theory that the polymers could protect the nucleic acids from degradation caused by biological enzymes. We seek to understand what the limitations of the cationic polymers are which, in this case, is mainly polymer-DNA compatibility. This experiment utilized peptide-dextran hybrid polymers with differing functionalizations to condense anionic nucleic acids into nanometer-sized polyplexes. Techniques of dynamic light scattering and zeta-potential were utilized to determine the particle sizes and surface charges of polyplexes.

In this experiment, dextran with a molecular weight of 20 …

The Impact Of Shrinkage Reducing Admixtures On The Corrosion Of Steel Rebar In Concrete, Carlee C. Mccowin, Donald P. Visco Jr.

Williams Honors College, Honors Research Projects

Chemical admixtures are prepared in modern concrete to control certain performance properties, such as strength, setting-time, and workability. In this research, the corrosion inhibition properties of various shrinkage reducing admixtures in a synthetic concrete pore solution are examined. These compounds can inhibit or promote corrosion of the carbon steel rebar in concrete structures. The corrosive effects were tested by modeling the environment of concrete in a cathodic cell with a similar pH (12-13). Each shrinkage-reducing admixture (SRA) was compared to a standard reference cell. Tafel curves were used to determine the corrosion current and potential.

2015 Afrl University And Service Academy Design Challenge, Andrew P. Killmeyer, Jacob Stein, Casey Hale, Jeff Quartermaine, Kevin Rolik, Brandon Null, Nick Tsangeos, Marissa Seeley, Sam Moats, Nicholas Garafolo Phd, Daniel Slattery

Williams Honors College, Honors Research Projects

The University of Akron’s Air Force Research Laboratory’s Design Challenge Team has engineered a Heat Stress Prevention Kit that includes a facial mask in which the soldier will cool down from the inside out by breathing in the cool air circulating throughout the mask. This cool air is produced from a thermoelectric chip, which has a specific temperature difference on either side, one hot and one cold. Each of the sides are isolated from one another and with the combination of heatsinks, fans, and the simple process of breathing, a system is created by inhaling cool air. The entire system …

Magnus Effect In Duct Flow, Jesse S. Batko, Cameron W. Clarke, Kenneth W. Smith Jr.

Williams Honors College, Honors Research Projects

The following research paper details the preliminary research carried out by this team. The project was originally conceived to determine if Magnus Lift could be utilized in an unconventional way to assist rockets during takeoff. Several conceptual designs were proposed, but the idea was scrapped when it became apparent that the team would not be able to generate the desired lift without inducing significant amounts of drag and additional weight on a rocket. Instead, the team focused on researching an interesting topic that hasn’t been previously explored: Magnus lift on a cylinder within a duct.

An experimental procedure that could …

Design Of The University Of Akron's 2015 Fsae Electric Vehicle Braking System, Nicholas D. Galbincea

Williams Honors College, Honors Research Projects

The following report encompasses the design of the 2015 University of Akron’s FSAE formula electric braking system. The system is one based on hydraulic braking and designed for a one man performance racing vehicle. The objective of the system is to convert the kinetic energy of the vehicle into thermal energy, allowing the vehicle to decelerate optimally and safely. The design includes three major categories: calculation and evaluation of the hydraulic system in order to select calipers and master cylinders, the design of the pedal box, and the design of the rotors.

The results and findings of the proceeding report …

Magnus Effect In Duct Flow, Cameron W. Clarke, Jesse S. Batko, Kenneth W. Smith Jr.

Williams Honors College, Honors Research Projects

The following research paper details the preliminary research carried out by this team. The project was originally conceived to determine if Magnus Lift could be utilized in an unconventional way to assist rockets during takeoff. Several conceptual designs were proposed, but the idea was scrapped when it became apparent that the team would not be able to generate the desired lift without inducing significant amounts of drag and additional weight on a rocket. Instead, the team focused on researching an interesting topic that hasn’t been previously explored: Magnus lift on a cylinder within a duct. An experimental procedure that could …

Nylon-6 Fabric Nanocomposite Resistance Temperature Detectors - Effects Of Oxidant, Mwcnt, And Nylon-6 Concentration, Rebecca Howdyshell

Williams Honors College, Honors Research Projects

Abstract

The purpose of this honors project is to construct and test temperature detectors, which can be used for the advancement of exercise devices, prosthetic sockets, or medical applications. Resistance Temperature Detectors (RTDs) are an effective way to measure temperature due to the dependence of the RTD material’s resistance on temperature. The focus of this project was to develop an RTD for prosthetic socket or exercise applications, where the RTD is in close contact with the skin of the user. Generally, RTDs are constructed from platinum, copper, or nickel. However, metal RTDs have a tendency to be large and rigid, …

New Multiphase Reactor Design Using Electrospun Nanofibers, Victoria Smith

Williams Honors College, Honors Research Projects

No abstract provided.

2015 Zips Sae Baja Brakes And Throttle System, Philip A. Bennett

Williams Honors College, Honors Research Projects

The SAE Baja student design team at The University of Akron is one of the longest-standing design teams at the university. The purpose of this team is to design, manufacture, test, and race an off-road vehicle within the guidelines of competition established by the Society of Automotive Engineers. The vehicle is made up of a small number of subsystems including frame, drivetrain, suspension, steering, and braking. The following will discuss all aspects of the design process of the braking and throttle system of the 2015 Zips Baja car. This process includes several steps and considerations such as design goals, system …

Reusable Adhesive Tapes From Electrospun Polymer Fibers, Vishal K. Chaurasia

Williams Honors College, Honors Research Projects

Many emerging applications demand an adhesive that has reusable properties. The adhesive must exhibit high adhesion strength to various surfaces and be able to be removed easily and then reapplied with minimal to no loss in adhesion strength. This work aims to tackle this problem by creating an adhesive tape fabricated by electrospinning polymer solutions onto a substrate. Electrospun adhesive nano/micro fibers have the ability to display the reusable characteristics desired. Several adhesive custom formulations were first developed and optimized for electrospinning. Then these formulations were successfully electrospun on to various substrates after much fine tuning of electrospinning parameters. The …