Search Results - "Brower, D L"

Bifurcation to 3D helical magnetic equilibrium in an axisymmetric toroidal device by Bergerson, W F, Auriemma, F, Chapman, B E, Ding, W X, Zanca, P, Brower, D L, Innocente, P, Lin, L, Lorenzini, R, Martines, E, Momo, B, Sarff, J S, Terranova, D

“…We report the first direct measurement of the internal magnetic field structure associated with a 3D helical equilibrium generated spontaneously in the core of…”
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Kinetic stress and intrinsic flow in a toroidal plasma by Ding, W X, Lin, L, Brower, D L, Almagri, A F, Chapman, B E, Fiksel, G, Den Hartog, D J, Sarff, J S

“…A new mechanism for intrinsic plasma flow has been experimentally identified in a toroidal plasma. For reversed field pinch plasmas with a few percent β (ratio…”
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Energetic-electron-driven instability in the helically symmetric experiment by Deng, C B, Brower, D L, Breizman, B N, Spong, D A, Almagri, A F, Anderson, D T, Anderson, F S B, Ding, W X, Guttenfelder, W, Likin, K M, Talmadge, J N

“…Energetic electrons generated by electron cyclotron resonance heating are observed to drive instabilities in the quasihelically symmetric stellarator device…”
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Magnetic-fluctuation-induced particle transport and density relaxation in a high-temperature plasma by Ding, W X, Brower, D L, Fiksel, G, Den Hartog, D J, Prager, S C, Sarff, J S

“…The first direct measurement of magnetic-fluctuation-induced particle flux in the core of a high-temperature plasma is reported. Transport occurs due to…”
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Measurement of the hall dynamo effect during magnetic reconnection in a high-temperature plasma by DING, W. X, BREWER, D. L, CRAIG, D, DENG, B. H, FIKSEL, G, MIRNOV, V, PRAGER, S. C, SARFF, J. S, SVIDZINSKI, V

“…The fluctuation-induced Hall electromotive force, [deltaJ x deltaB]/nee, is experimentally measured in the high-temperature interior of a reversed-field pinch…”
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Electron heat transport measured in a stochastic magnetic field by Biewer, T M, Forest, C B, Anderson, J K, Fiksel, G, Hudson, B, Prager, S C, Sarff, J S, Wright, J C, Brower, D L, Ding, W X, Terry, S D

“…New profile measurements have allowed the electron thermal diffusivity profile to be estimated from power balance in the Madison Symmetric Torus where magnetic…”
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Polarimetry-Interferometry Diagnostic for Measurement of Magnetic and Density Perturbations in the High-Temperature Plasma Core by Liang Lin, Ding, W. X., Bergerson, W. F., Brower, D. L.

“…Diagnostic techniques to measure the internal structure of density and magnetic perturbations, both equilibrium and turbulent, are becoming increasingly…”
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Nonambipolar magnetic-fluctuation-induced particle transport and plasma flow in the MST reversed-field pinch by Ding, W X, Brower, D L, Craig, D, Deng, B H, Prager, S C, Sarff, J S, Svidzinski, V

“…First direct measurements of nonambipolar magnetic fluctuation-induced charge transport in the interior of a high-temperature plasma are reported. Global…”
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Measurement of the current-density profile and plasma dynamics in the reversed-field pinch by Brower, D L, Ding, W X, Terry, S D, Anderson, J K, Biewer, T M, Chapman, B E, Craig, D, Forest, C B, Prager, S C, Sarff, J S

“…First measurements of the current-density profile in the core of a high-temperature reversed-field pinch are presented. The current-density profile is observed…”
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Measurement of internal magnetic field fluctuations in a reversed-field pinch by Faraday rotation by Ding, W X, Brower, D L, Terry, S D, Craig, D, Prager, S C, Sarff, J S, Wright, J C

“…Magnetic field fluctuations (and the associated current perturbation) have been measured in the core of a high-temperature reversed-field pinch using a newly…”
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Nuclear import of activated D-ERK by DIM-7, an importin family member encoded by the gene moleskin by Lorenzen, J A, Baker, S E, Denhez, F, Melnick, M B, Brower, D L, Perkins, L A

“…The initiation of gene expression in response to Drosophila receptor tyrosine kinase signaling requires the nuclear import of the MAP kinase, D-ERK. However,…”
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Reduced edge instability and improved confinement in the MST reversed-field pinch by Chapman, B E, Anderson, J K, Biewer, T M, Brower, D L, Castillo, S, Chattopadhyay, P K, Chiang, C S, Craig, D, Den Hartog, D J, Fiksel, G, Fontana, P W, Forest, C B, Gerhardt, S, Hansen, A K, Holly, D, Jiang, Y, Lanier, N E, Prager, S C, Reardon, J C, Sarff, J S

“…Improved confinement has been achieved in the MST through control of the poloidal electric field, but it is now known that the improvement has been limited by…”
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Fluctuation-induced dynamo effect in a magnetic confinement plasma by Mao, W. Z., Ding, W. X., Liu, H. Q., Ti, A., Brower, D. L., Lian, H., Chu, Y. Q., Zeng, L., Zhao, H. L., Zhang, L., Qian, J. P., Zang, Q., Gong, X. Z., Hu, L. Q., Xu, L. Q., Zhou, C., Lan, T., Liu, A. D., Xie, J. L., Zhuang, G., Song, Y. T., Wan, B. N., Li, J. G.

“…The electron temperature fluctuation-induced dynamo electric field has been measured in the core of high-temperature EAST tokamak plasmas by Faraday-effect…”
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The role of apterous in the control of dorsoventral compartmentalization and PS integrin gene expression in the developing wing of Drosophila by BLAIR, S. S, BROWER, D. L, THOMAS, J. B, ZAVORTINK, M

“…During the development of Drosophila appendages from imaginal discs lineage restrictions appear that prevent dividing cells from crossing between regionally…”
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Fast-particle-driven Alfvénic modes in a reversed field pinch by Koliner, J J, Forest, C B, Sarff, J S, Anderson, J K, Liu, D, Nornberg, M D, Waksman, J, Lin, L, Brower, D L, Ding, W X, Spong, D A

“…Alfvénic modes are observed due to neutral beam injection for the first time in a reversed field pinch plasma. Modeling of the beam deposition and slowing down…”
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Role of nonlinear coupling and density fluctuations in magnetic-fluctuation-induced particle transport by Lin, L, Ding, W X, Brower, D L, Bergerson, W F, Carter, T A, Yates, T F, Almagri, A F, Chapman, B E, Sarff, J S

“…Three-wave nonlinear coupling among spatial Fourier modes of density and magnetic fluctuations is directly measured in a magnetically confined toroidal plasma…”
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Characterization of mutant alleles of myospheroid, the gene encoding the beta subunit of the Drosophila PS integrins by Bunch, T.A. (University of Arizona, Tucson, AZ), Salatino, R, Engelsgjerd, M.C, Mukai, L, West, R.F, Brower, D.L

“…This paper presents the characterization of nine alleles of myospheroid, which encodes the beta-PS subunit of the Drosophila PS integrins. On Southern blots,…”
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Engrailed gene expression in Drosophila imaginal discs by Brower, D.L.

“…Genetic and molecular analyses indicate that the Drosophila engrailed gene is required to distinguish posterior from anterior compartments in each segment of…”
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PS2 Integrin Requirements in Drosophila Embryo and Wing Morphogenesis by Brabant, Marc C., Brower, Danny L.

“…The Drosophila inflated ( if) gene encodes the α PS2 sub-unit of the PS integrins. We describe the generation of new if mutations, their lethal embryonic…”
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Requirement for integrins during Drosophila wing development by Brower, D.L, Jaffe, S.M

“…The position-specific (PS) integrins of Drosophila are highly homologous to vertebrate integrins, most of which are cell-surface receptors for extracellular…”
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