Search Results - "Weed, Ryan"

Positron-electron annihilation momentum transfer to trapped deuterons by Weed, Ryan, Sblendorio, Dante, Machacek, Joshua, Ramamurthy, Bala, Laguisma, Gabrielle

“…The probability of positron annihilation momentum transfer to a trapped deuteron is calculated based on neutron measurements from 2H(d,n)3He reactions in…”
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Radiation characteristics of an aerogel-supported fission fragment rocket engine for crewed interplanetary missions by Weed, Ryan, Duncan, R. V., Horsley, Matthew, Chapline, George

“…The ionizing radiation properties of a fission fragment rocket engine concept are described in the context of a crewed Mars mission. This propulsion system…”
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Simulation and experimental analysis of aerogel's attenuation for high-energy alpha particles in fission-fusion fragment rocket applications by Puri, Sandeep, Gillespie, Andrew K., Jones, Ian, Lin, Cuikun, Weed, Ryan, Duncan, Robert V.

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Curvature of the Retroviral Capsid Assembly Is Modulated by a Molecular Switch by Thames, Tyrone, Bryer, Alexander J, Qiao, Xin, Jeon, Jaekyun, Weed, Ryan, Janicki, Kaylie, Hu, Bingwen, Gor’kov, Peter L, Hung, Ivan, Gan, Zhehong, Perilla, Juan R, Chen, Bo

“…During the maturation step, the retroviral capsid proteins (CAs) assemble into polymorphic capsids. Their acute curvature is largely determined by 12 pentamers…”
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The interaction in sorbitol-plasticized starch bionanocomposites via positron annihilation lifetime spectroscopy and small angle X-ray scattering by Liu, Huihua, Chaudhary, Deeptangshu, Roberts, Jason, Weed, Ryan, Sullivan, James, Buckman, Stephen

“…► Synchrotron SAXS is carried out to determine the morphology within the material. ► PALS is applied to explore the synergistic interaction from a molecular…”
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Simulation and Experimental Analysis of Aerogel Attenuation for High Energy Alpha Particles in Fission Fusion Fragment Rocket Applications by Puri, Sandeep, Gillespie, Andrew, Jones, Ian, Lin, Cuikun, Weed, Ryan, Duncan, Robert V

“…Emerging studies are geared toward exploring new methods of nuclear rocket propulsion to provide more efficient space transit beyond Earth's orbit. One method…”
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Progress in Fission Fragment Rocket Engine Development and Alpha Particle Detection in High Magnetic Fields by Puri, Sandeep, Lin, Cuikun, Gillespie, Andrew, Jones, Ian, Carty, Christopher, Kelley, Mitchell, Weed, Ryan, Duncan, Robert V

“…In this article, we present our recent experiments on fission fragment rocket propulsion, and on an innovative new design for an alpha particle detection…”
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Discovery of Spherules of Likely Extrasolar Composition in the Pacific Ocean Site of the CNEOS 2014-01-08 (IM1) Bolide by Loeb, Abraham, Adamson, Toby, Bergstrom, Sophie, Cloete, Richard, Cohen, Shai, Conrad, Kevin, Domine, Laura, Fu, Hairuo, Hoskinson, Charles, Hyung, Eugenia, Jacobsen, Stein, Kelly, Mike, Kohn, Jason, Lard, Edwin, Lam, Sebastian, Laukien, Frank, Lem, Jim, McCallum, Rob, Millsap, Rob, Parendo, Christopher, Pataev, Michail, Peddeti, Chaitanya, Pugh, Jeff, Samuha, Shmuel, Sasselov, Dimitar, Schlereth, Max, Siler, J. J, Siraj, Amir, Smith, Peter Mark, Tagle, Roald, Taylor, Jonathan, Weed, Ryan, Wright, Art, Wynn, Jeff

“…We have conducted an extensive towed-magnetic-sled survey during the period 14-28 June, 2023, over the seafloor centered around the calculated path of the…”
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