Search Results - "Hussey, D. S."

Three Phase-Grating Moiré Neutron Interferometer for Large Interferometer Area Applications by Sarenac, D, Pushin, D A, Huber, M G, Hussey, D S, Miao, H, Arif, M, Cory, D G, Cronin, A D, Heacock, B, Jacobson, D L, LaManna, J M, Wen, H

“…We demonstrate a three phase-grating moiré neutron interferometer in a highly intense neutron beam as a robust candidate for large area interferometry…”
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In situ investigation of water transport in an operating PEM fuel cell using neutron radiography: Part 2 – Transient water accumulation in an interdigitated cathode flow field by Owejan, J.P., Trabold, T.A., Jacobson, D.L., Baker, D.R., Hussey, D.S., Arif, M.

“…An interdigitated cathode flow field has been tested in situ with neutron radiography to measure the water transport through the porous gas diffusion layer in…”
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Angular alignment and fidelity of neutron phase-gratings for improved interferometer fringe visibility by Heacock, B., Sarenac, D., Cory, D. G., Huber, M. G., Hussey, D. S., Kapahi, C., Miao, H., Wen, H., Pushin, D. A.

“…The recent development of phase-grating moiré neutron interferometry promises a wide range of impactful experiments from dark-field imaging of material…”
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Average Soil Water Retention Curves Measured by Neutron Radiography by Cheng, C.L, Kang, M, Perfect, E, Voisin, S, Hortia, J, Bilheux, H.Z, Warren, J.M, Jacobson, D.L, Hussey, D.S

“…Water retention curves are essential for understanding the hydrologic behavior of partially saturated porous media and modeling flow and transport processes…”
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Neutron phase volumetry and temperature observations in an oscillating heat pipe by Yoon, I., Wilson, C., Borgmeyer, B., Winholtz, R.A., Ma, H.B., Jacobson, D.L., Hussey, D.S.

“…An experimental investigation on a water filled 6-turn oscillating heat pipe (OHP) was conducted using neutron imaging. Using the neutron images, a method was…”
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PEM fuel cell membrane hydration measurement by neutron imaging by Ludlow, D.J., Calebrese, C.M., Yu, S.H., Dannehy, C.S., Jacobson, D.L., Hussey, D.S., Arif, M., Jensen, M.K., Eisman, G.A.

“…Neutron scattering experiments on a proton exchange membrane fuel cell were performed to assess the ability to quantify water in the membrane and electrode/gas…”
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Quantifying the water content in the cathode of enzyme fuel cells via neutron imaging by Aaron, D.S., Borole, A.P., Hussey, D.S., Jacobson, D.L., Yiacoumi, S., Tsouris, C.

“…Neutron imaging was used to study cathode water content over time in a three-dimensional-cathode enzyme fuel cell (EFC). A porous carbon felt cathode allowed…”
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Two-phase flow in a proton exchange membrane electrolyzer visualized in situ by simultaneous neutron radiography and optical imaging by Selamet, O.F., Pasaogullari, U., Spernjak, D., Hussey, D.S., Jacobson, D.L., Mat, M.D.

“…In proton exchange membrane (PEM) electrolyzers, oxygen evolution in the anode and flooding due to water cross-over in the cathode yields two distinct…”
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Design of a neutron microscope based on Wolter mirrors by Hussey, D.S., Abir, M., Cook, J.C., Jacobson, D.L., LaManna, J.M., Kilaru, K., Ramsey, B.D., Khaykovich, B.

“…The predominant geometry for a neutron imaging experiment is that of a pinhole camera. This is primarily due to the difficulty in focusing neutrons due to the…”
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Neutron imaging studies of metal-hydride storage beds by Jacobson, D.L., Hussey, D.S., Baltic, E., Udovic, T.J., Rush, J.J., Bowman, R.C.

“…Neutron radiography and tomography were used to study the transient and steady-state distributions, respectively, of hydrogen within a prototypical, LaNi…”
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Neutron images of the through-plane water distribution of an operating PEM fuel cell by Hussey, D.S., Jacobson, D.L., Arif, M., Owejan, J.P., Gagliardo, J.J., Trabold, T.A.

“…Neutron imaging has proven an invaluable tool for water metrology in operating proton exchange membrane fuel cells. Due to limitations in scintillator-based…”
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Phase and contrast moiré signatures in two-dimensional cone beam interferometry by Sarenac, D., Gorbet, G., Clark, Charles W., Cory, D. G., Ekinci, H., Henderson, M. E., Huber, M. G., Hussey, D. S., Kapahi, C., Kienzle, P. A., Kim, Y., Long, A. M., Parker, J. D., Shinohara, T., Song, F., Pushin, D. A.

“…Neutron interferometry has played a distinctive role in fundamental science and characterization of materials. Moiré neutron interferometers are candidate…”
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Improving quantitative neutron radiography through image restoration by Hussey, D.S., Coakley, K.J., Baltic, E., Jacobson, D.L.

“…Commonly in neutron image experiments, the interpretation of the point spread function (PSF) is limited to describing the achievable spatial resolution in an…”
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Neutron imaging investigation of liquid water distribution in and the performance of a PEM fuel cell by Park, J., Li, Xianguo, Tran, D., Abdel-Baset, T., Hussey, D.S., Jacobson, D.L., Arif, M.

“…In this study neutron radiography is applied to investigate the performance of a polymer electrolyte membrane (PEM) fuel cell based on the effect of liquid…”
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Changing optical axis due to reactor operation by Hussey, D.S., Jacobson, D.L., Baltic, E.

“…During reactor operation, the neutron flux distribution is modified by the reactor control mechanisms and in the case of the reactor at the National Institute…”
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Voltage instability in a simulated fuel cell stack correlated to cathode water accumulation by Owejan, J.P., Trabold, T.A., Gagliardo, J.J., Jacobson, D.L., Carter, R.N., Hussey, D.S., Arif, M.

“…Single fuel cells running independently are often used for fundamental studies of water transport. It is also necessary to assess the dynamic behavior of fuel…”
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Response to “Comment on ‘Demonstration of achromatic cold-neutron microscope utilizing axisymmetric focusing mirrors’” [Appl. Phys. Lett. 103, 236101 (2013)] by Liu, D., Hussey, D. S., Gubarev, M. V., Ramsey, B. D., Jacobson, D., Arif, M., Moncton, D. E., Khaykovich, B.

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A new experiment for investigating evaporation and condensation of cryogenic propellants by Bellur, K., Médici, E.F., Kulshreshtha, M., Konduru, V., Tyrewala, D., Tamilarasan, A., McQuillen, J., Leão, J.B., Hussey, D.S., Jacobson, D.L., Scherschligt, J., Hermanson, J.C., Choi, C.K., Allen, J.S.

“…•Neutron radiographic imaging of hydrogenated cryogens for studying evaporation and condensation is described.•Coupling of thermal modeling and experiments is…”
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New neutron imaging facility at the NIST by Hussey, D.S., Jacobson, D.L., Arif, M., Huffman, P.R., Williams, R.E., Cook, J.C.

“…The design objective of the thermal neutron radiography facility at the National Institute of Standards and Technology (NIST) Center for Neutron Research was…”
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The use of neutron tomography for the structural analysis of corn kernels by Cleveland, T.E., Hussey, D.S., Chen, Z.-Y., Jacobson, D.L., Brown, R.L., Carter-Wientjes, C., Cleveland, T.E., Arif, M.

“…Neutron tomography was studied as a technique for non-destructively analyzing the internal structure of dried corn kernels. The study had two goals: first, to…”
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