Search Results - "Tokár, Z."

Recommendations for cerebrospinal fluid analysis by Hepnar, D., Adam, P., Žáková, H., Krušina, M., Kalvach, P., Kasík, J., Karpowicz, I., Nasler, J., Bechyně, K., Fiala, T., Mamiňák, M., Malíková, I., Mareš, J., Šigut, V., Tokár, Z., Vránová, J.

“…Diseases of the central nervous system (CNS) mean for the human organism a potentially dangerous situation. An investigation of cerebrospinal fluid (CSF)…”
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Review of the Palaearctic Species of Dirhinosia Rebel, 1905 (Lepidoptera, Gelechiidae) by Tokar, Z, Gozmany, L

“…The four Palaearctic species of the gelechiid genus Dirhinosia Rebel, 1905 are reviewed. D. trifasciella Rebel, 1905 syn. n. is regarded as a junior synonym of…”
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Elucidation of the heat-flux limit from magnetic-island heating by Tokar, M Z, Gupta, A

“…Recent experiments on heating of magnetic islands in a tokamak are analyzed to assess plasma transport characteristics. By comparing with the experimental…”
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Mechanisms of edge-localized-mode mitigation by external-magnetic-field perturbations by Tokar, M Z, Evans, T E, Gupta, A, Singh, R, Kaw, P, Wolf, R C

“…Particle and energy transport in the tokamak edge transport barrier is analyzed in the presence of magnetic field perturbations from external resonant coils…”
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Modeling of supersonic plasma flow in the scrape-off layer by Marchuk, O., Tokar, M.Z.

“…The substantial drop of the plasma temperature along magnetic field lines with increasing plasma density is one of the main features in tokamak divertors. As a…”
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Synergy of anomalous transport and radiation in the density limit by Tokar, M Z

“…The critical plasma density n(cr) above which the edge anomalous transport in tokamaks is dominated by drift resistive ballooning instability is found…”
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Time‐dependent plasma transport simulation for the study of edge impurity radiation dynamics with magnetic island in large helical device by Kobayashi, Masahiro, Tokar, Mikhail Z.

“…The dynamics of impurity radiation distribution during detachment transition with edge magnetic island induced by the application of resonant magnetic…”
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Nature of the isotope effect on transport in tokamaks by Tokar, M Z, Kalupin, D, Unterberg, B

“…The reduction of energy and particle losses with the increasing mass of the hydrogen isotope is more pronounced under conditions of improved confinement when…”
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Impact of stochastic magnetic fields on plasma rotation and radial electric fields in the plasma edge of the tokamak TEXTOR by Unterberg, B., Busch, C., de Bock, M., Coenen, J.W., Finken, K.H., Jachmich, St, Jakubowski, M.W., Kikuchi, Y., Krämer-Flecken, A., Lehnen, M., Samm, U., Schmitz, O., Soldatov, S., Tokar, M.Z., von Hellermann, M., Wolf, R.C., Xu, Y.

“…In this contribution we report on spectroscopic measurements of plasma rotation and the radial electric field in the plasma boundary under the operation of the…”
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Model for the transition to the radiatively improved mode in a tokamak by Tokar, MZ, Ongena, J, Unterberg, B, Weynants, RR

“…A model for the transition to the radiatively improved (RI) mode triggered in tokamaks by seeding of impurities is proposed. This model takes into account that…”
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Studies of the influence of external hydrocarbon injection on local plasma conditions and resulting carbon transport by Ding, R., Kirschner, A., Tokar, M.Z., Koltunov, M., Borodin, D., Brezinsek, S., Kreter, A., Chen, J.L., Li, J.G., Luo, G.-N.

“…A one-dimensional fluid model, which calculates the modification of density and temperature along the magnetic field and the parallel electrical field in the…”
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Influence of the dynamic ergodic divertor on the density limit in TEXTOR by LIANG, Y, KOSLOWSKI, H. R, ZIMMERMANN, O, LEHNEN, M, SERGIENKO, G, WOLF, R. C, KELLY, F. A, TOKAR, M. Z, LOOZEN, X, BERTSCHINGER, G, BIEL, W, FINKEN, K. H, JAKUBOWSKI, M. W, KRÄMER-FLECKEN, A

“…A significant influence of the dynamic ergodic divertor (DED) on the density limit in TEXTOR has been found. In Ohmic discharges, where without DED detachment…”
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Numerical solution of momentum balance equations for plasmas with two ion species by Tokar, Mikhail Z.

“…In plasmas bounded by material surfaces the Bohm criterion has to be satisfied at the entrance of the Debye sheath near the surface. With a single ion species…”
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Characterization of transport in the stochastic edge layer of TEXTOR by analysis of the radial and poloidal distribution of electron density and temperature by Schmitz, O., Harting, D., Abdullaev, S.S., Brezinsek, S., Finken, K.H., Frerichs, H., Jakubowski, M., Lehnen, M., Loozen, X., Mertens, Ph, Reiter, D., Samm, U., Schweer, B., Sergienko, G., Tokar, M.Z., Unterberg, B., Wolf, R.C.

“…At TEXTOR the dynamic ergodic divertor (DED) induces a stochastic edge layer by a resonant magnetic perturbation to control heat and particle exhaust. In this…”
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Numerical modeling of transport barrier formation by Tokar, Mikhail Z.

“…In diverse media the characteristics of mass and heat transfer may undergo spontaneous and abrupt changes in time and space. This can lead to the formation of…”
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Initial results of the READY registry: comparison of visual and physiological lesion characterization and the effect of hydrostatic pressure correction by Agoston, A, Andreka, J, Tar, B, Tokar, Z S, Kest, M, Ruzsa, Z, Koszegi, Z S

“…Abstract   We aimed to compare resting Pd/Pa, FFR, and distal RFR values with and without hydrostatic pressure correction. Our main goal was to assess the…”
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A new pygmy leafmining moth, Stigmella tatrica sp. n., from the alpine zone of the Tatra Mountains (Lepidoptera, Nepticulidae) by Tokár, Z, Laštůvka, A, Nieukerken, E.J. van

“…Stigmella tatrica sp. n. is described from moths taken in the alpine zone of the Tatra Mountains in Slovakia. The new species is similar to several other…”
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Time resolved imaging of laser induced ablation spectroscopy (LIAS) in TEXTOR and comparison with modeling by Gierse, N, Tokar, M Z, Brezinsek, S, Giesen, T F, Hubeny, M, Huber, A, Philipps, V, Pospieszczyk, A, Sergienko, G, Wegner, J, Xiao, Q, Samm, U, Linsmeier, Ch

“…Laser based methods are investigated as in situ diagnostic for plasma facing materials (PFMs) in magnetic fusion research to study PFM composition and…”
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Numerical solution of continuity equation with a flux non-linearly depending on the density gradient by Tokar, Mikhail Z.

“…An approach to integrate transport equations with fluxes being complex non-linear functions of physical parameters and their gradients, as it is predicted by…”
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Numerical modelling of changes of edge plasma transport due to the presence of TEXTOR-DED by Gerhauser, H., Zagórski, R., Reiser, D., Tokar’, M.Z.

“…We use the 2D multifluid code TECXY to model possible changes of edge plasma transport in the vicinity of the dynamic ergodic divertor (DED) of TEXTOR tokamak…”
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