30 research outputs found

    Experimental Solid Rocket Propulsion

    Get PDF
    The project\u27s primary goal is to research, design, and manufacture solid rocket motors for competition and hobby use. Solid rocket propulsion is one of the most common forms of propulsion and is used primarily for rocket boosters and in model rocketry. This is because unlike other forms of propulsion, the manufacturing cost is significantly lower, and the manufacturing process is less involved. This research project is primarily focused on the hobby side. The current stage of the project is to collect data from static test fires of our propellant. The data recorded will give all the information needed to predict how our propellant will burn when scaled up or down. The manufacturing of these motors is being conducted with the assistance of Embry-Riddle Future Space Explorers and Developers Society, and tests will be performed at the Northeast Florida Association of Rocketry. The end goal of this project is to manufacture low cost, high-performance rocket motors, that will be used at Spaceport America Cup

    Cerebellar-dependent delay eyeblink conditioning in adolescents with Specific Language Impairment

    Get PDF
    Cerebellar impairments have been hypothesized as part of the pathogenesis of Specific Language Impairment (SLI), although direct evidence of cerebellar involvement is sparse. Eyeblink Conditioning (EBC) is a learning task with well documented cerebellar pathways. This is the first study of EBC in affected adolescents and controls. 16 adolescent controls, 15 adolescents with SLI, and 12 adult controls participated in a delay EBC task. Affected children had low general language performance, grammatical deficits but no speech impairments. The affected group did not differ from the control adolescent or control adult group, showing intact cerebellar functioning on the EBC task. This study did not support cerebellar impairment at the level of basic learning pathways as part of the pathogenesis of SLI. Outcomes do not rule out cerebellar influences on speech impairment, or possible other forms of cerebellar functioning as contributing to SLI

    Embry-Riddle Future Space Explorers and Developers Society (ERFSEDS)

    No full text
    The Embry-Riddle Future Space Explorers and Developers Society (ERFSEDS) is the premier rocketry club on campus, manufacturing sounding rockets for both competition and research. Our projects encompass everything from ducted rockets to high altitude flights to cube sats
    corecore