Now showing items 1-20 of 27411

    • Data from: Relationships between landscape constraints and a crayfish assemblage with consideration of competitor presence 

      Mouser, Joshua B.; Mollenhauer, Robert; Brewer, Shannon K. (2018-10-05)
      Crayfish were sampled from streams in the Ozark Highlands of Oklahoma from 2014 to 2015 using tow-barge electrofishing. Tow-barge electrofishing settings were pulsed direct current (DC), 60 Hz, and a 25% duty cycle. Voltage ...
    • Polyethylene Terephthalate-Graphene Nanocomposites 

      Hanan, Jay C.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2018-10-02)
      A nanocomposite material comprises polyethylene terephthalate (PET) as a base polymer and a nanoparticle that increases the strength of the base polymer.
    • Antiviral Axin Stabilizer 

      Liu, Lin; Guo, Yujie; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2018-09-04)
      Methods and compositions for preventing and/or treating viral infections are provided. The methods involve administering an agent that stabilizes or enhances Axin1 activity, e.g. and agent that inhibits tankyrase. ...
    • Mighty Ducts: Final Report 

      Vaught, J.B.; Lohmann, Landon (Oklahoma State University, 2018-09-04)
      Mechanical engineering undergraduate education traditionally included a substantial amount of experimental work. However, a shift of focus towards a more theory based curriculum ledto a loss of practical "gut feeling"-type ...
    • Method Improving Producer Gas Fermentation 

      Atiyeh, Hasan; Lewis, Randy S.; Phillips, John Randall; Huhnke, Raymond L.; Board of Regents/Oklahoma State University and the A & M Colleges; Brigham Young University (U.S. Patent and Trademark Office, 2018-08-21)
      Providing a microbial catalyst in a reaction broth, providing an adsorptive solid into the reaction broth, providing a producer gas into the reaction broth, and obtaining a fermentation product from the reaction broth ...
    • System and Method for Feedback Control of Gas Supply for Ethanol Production via Syngas Fermentation Using PH as a Key Control Indicator 

      Atiyeh, Hasan; Phillips, John Randall; Huhnke, Raymond L.; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2018-07-10)
      According to an embodiment, there is provided herein a system and method wherein knowledge of the syngas fermentation is combined with standard instrumentation to provide a stable control of gas supply to automatically ...
    • System and Method for Synthesis of Poss-Graphene Oxide Derivatives as Effective Fillers for Developing High Performance Composites 

      Mohan, Muthu Subramanian; Mishra, Kunal; Vaidyanathan, Ranji; Board of Regents/Oklahoma State University and the A & M Colleges (U.S. Patent and Trademark Office, 2018-07-03)
      According to an embodiment, a method for grafting POSS (polyhedral silsesquioxane) nanomaterial to graphene oxide is described for use in preparation of high performance composite materials. In another embodiment, amine ...
    • CE18-Bullet: Candidate Engine for a Next Generation Supersonic Transport 

      Behymer, Brady; Disque, Brendan; Foster, Garett; Green, Collin; Niles, Jacob; Stapp, Blake; Thiam, Mouhamed; Trenary, Schuyler; Valenzuela, Bret; Wilson, Jordan (Oklahoma State University, 2018-05-18)
      This report details the cycle and component design of a gas turbine engine to be used on a 100 passenger supersonic transport. The engine, CE18-Bullet, is a mixed-flow, low-bypass ratio turbofan with a max diameter at the ...
    • Winds House: Reintegration and Renewal 

      Wilson, Abigail (Oklahoma State University, 2018-05-11)
      Comprehensive studio was by far the most challenging studio to date, but it was also the most rewarding. For the first time, I felt like I was designing something that could truly make a difference in people's lives. The ...
    • Making a Geiger Muller Radiation Counter 

      Tackett, Franklin, Jr.; Aryeequaye, Chadwick; Hook, Henry; Denick, Ian (Oklahoma State University, 2018-05-09)
      Through the design and implementation of the gamma ray detector we constructed a handheld device, powered via a 9V battery, capable of detecting primarily gamma rays, utilizing a Geiger Muller tube. In order to cause ...
    • Rocket Launched Autonomous Quadcopter Final Report 

      Foster, Nicholas; Utley, Lucas; Walsh, Andrew; Kadavy, Ben; Kankel, Chad; McCullers, Gerald; Kunka, Logan; George, Nicholas; Ritchie, Caleb; Rosario, Jake (Oklahoma State University, 2018-05-09)
      The goal of this project was to design and develop a rocket that could get a payload golf ball to at least 8,000 AGL and then return it as close to the X on the ground as possible. In order to achieve this goal, we decided ...
    • NASA RASCAL Theme 2 - Deep Space Crewed Transport Design 

      Chord, Carmon; Dominski, Daniel; Emerson, Timothy; Holland, Mykale; Jost, Brandon; Whitney, Brandon; Wilmoth, Jacob (Oklahoma State University, 2018-05-09)
      Project Daedalus is OSU's submitted design for the NASA RASCAL Theme 2 competition. Our objective is to develop a vehicle which is capable of simulating Mars' gravity for a majority of a mission to and from mars, last 1100 ...
    • Social Needs and Architecture: Reflection on Studio Design Intentions 

      Pierce, Elizabeth (Oklahoma State University, 2018-05-07)
      For my thesis, I will be designing a facility for the Winds House to be based out of. The Winds House is a not-for-profit organization that helps people affected by HIV and have fallen into tough times get back into the ...
    • Flow Masters 

      Singleton, Jake; Suntken, Hunter; Armstrong, Jake (Oklahoma State University, 2018-05-06)
      Currently, an undergraduate laboratory is being constructed at OSU. The Endeavor Lab will support an experimental setup using a pipe stand for a fluid mechanics lab. This pipe stand was designed and constructed to support ...
    • Alternative Ejection Methods: An Investigation 

      George, Nicolas (Oklahoma State University, 2018-05-02)
      It is important to note that this investigation is to be treated as an addition to the High Powered Rocketry Capstone project conducted over the course of this semester. The motivation itself stemmed from the realization ...
    • Reduced Order Framework for Optimal Control of Nonlinear Partial Differential Equations 

      Nelsen, Nicholas H. (Oklahoma State University, 2018-05-02)
      We develop a computational framework for cost effective simulation and optimal control of nonlinear partial differential equations that arise in fluid dynamics. In comparison to a full-order benchmark, we construct Fourier ...
    • Wings 'n' Things 

      Cowan, Tanner (Oklahoma State University, 2018-05-02)
      Design a wing that could withstand 13 lbf/ft^2 wing loading up to a 6g load. Once the wing was designed manufacture the wing to proper specifications and tolerances. This wing would then be tested on a rig that was designed ...
    • RASC-AL Final Report 

      Chord, Carmon; Dominski, Daniel; Emerson, Timothy; Holland, Mykale; Jost, Brandon; Whitney, Brandon; Wilmoth, Jacob (Oklahoma State University, 2018-05-02)
      As part of the quest for humankind to reach Mars, the problem of astronaut health on extended space voyages must be addressed. The team at Oklahoma State University aims to solve one major element of that challenge extended ...
    • Argonia Cup Senior Capstone Competition 

      Foster, Nicholas; Utley, Lucas; Walsh, Andrew; Kadavy, Ben; Kankel, Chad; McCullers, Gerald; Kunka, Logan; George, Nicholas; Ritchie, Caleb; Rosario, Jake (Oklahoma State University, 2018-05-02)
      The goal of this project was to design and develop a rocket that could get a payload golf ball to at least 8,000 AGL and then return it as close to the X on the ground as possible. In order to achieve this goal, we decided ...
    • Design, Manufacture, and Flight of a Fast-Attack Stealth UAV 

      Duncan, Britton; Thai, Zhong; Thomas, Logan (Oklahoma State University, 2018-05-01)
      Speedfest 2018 presented a new challenge for seniors entering into the semester of their capstone project. This year's goal was to design, build, and fly a stealthy unmanned aerial vehicle (UAV) capable of high speeds, ...