Search Results - "Sytchevsky, S."

Effect of ITER CS and PF magnets on EM loads outside vacuum vessel at plasma disruption events by Arslanova, D.N., Belov, A.V., Gapionok, E.I., Kukhtin, V.P., Lamzin, E.A., Makarov, A.A., Ovsyannikov, D.A., Ovsyannikov, D.A., Sytchevsky, S.E.

“…•Duration of DINA-plasma disruption scenarios is limited by the end of plasma CQ.•Using of constant CS and PF coil currents after CQ end may give incorrect…”
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Calculation of magnetic field from steel rebar of building with machine producing high stray field by Amoskov, V., Bazarov, A., Belyakov, V., Gapionok, E., Gribov, Y., Kaparkova, M., Kukhtin, V., Lamzin, E., Lyublin, B., Ovsyannikov, D., Sytchevsky, S.

“…Numerical verification is presented for modelling the magnetic effect of concrete structures reinforced with steel rebar. The model is based on the filling…”
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ITER non-axisymmetric error fields induced by its magnet system by Knaster, J., Amoskov, V., Formisano, A., Gribov, Y., Lamzin, E., Martone, L., Maximenkova, N., Mitchell, N., Portone, A., Sytchevsky, S., Testoni, P.

“…Error fields in Tokamaks are small departures of the exact axisymmetry of the ideal magnetic field configuration. Their reduction beyond a threshold value by…”
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The TransActinide Separator and Chemistry Apparatus (TASCA) at GSI – Optimization of ion-optical structures and magnet designs by Semchenkov, A., Brüchle, W., Jäger, E., Schimpf, E., Schädel, M., Mühle, C., Klos, F., Türler, A., Yakushev, A., Belov, A., Belyakova, T., Kaparkova, M., Kukhtin, V., Lamzin, E., Sytchevsky, S.

“…The new, highly efficient gas-filled TransActinide Separator and Chemistry Apparatus (TASCA) was designed and built at GSI with the aim to study chemical and…”
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Strategy for solving a coupled problem of the electromagnetic load analysis and design optimization for local conducting structures to support the ITER blanket development by Rozov, Vladimir, Belyakov, V., Kukhtin, V., Lamzin, E., Mazul, I., Sytchevsky, S.

“…•We present the way of modeling transient electro-magnetic loads on local conductive domains in the large magnetic system.•Simplification is achieved by…”
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Control strategy for mitigation of pulsed heat load transferred to ITER cryoplant from magnets by Alekseev, A., Arslanova, D., Belyakov, V., Bessette, D., Gornikel, I., Kalinin, V., Kaparkova, M., Mitchell, N., Serio, L., Shatil, N., Sytchevsky, S., Vasiliev, V.

“…•Cryogenic systems of fusion reactors have to cope with large pulsed heat load.•A choice of a feedback control signal is crucial for reliable mitigation of…”
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Numerical assessment of geometrical and magnetic parameters for dummy double pancake of ITER PF1 coil using optic and magnetic measurements by Amoskov, V., Belyakov, V., Burkanov, M., Bursikov, A., Firsov, A., Ilyin, Yu, Kukhtin, V., Lamzin, E., Larionov, M., Lim, B., Mednikov, A., Nezhentzev, A., Rodin, I., Shatil, N., Stepanov, D., Sytchevsky, S., Ustinov, A., Vadatursky, V., Vasiliev, V.

“…A measurement-based numerical reconstruction technique is proposed to control winding geometry of the poloidal coils manufactured for ITER. A detailed coil…”
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Assessment of n = 1 “overlap” error field produced by localized steel objects placed at different levels of ITER Tokamak building by Amoskov, V.M., Gribov, Y.V., Lamzin, E.A., Sytchevsky, S.E.

“…The paper assesses the n = 1 “overlap” error fields produced by localized steel objects (the object size is much less than the distance from the object to the…”
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Modeling of magnetic field perturbations in electrophysical devices due to the steel reinforcement of buildings by Amoskov, V. M., Bazarov, A. M., Belyakov, V. A., Gapionok, E. I., Kaparkova, M. V., Kukhtin, V. P., Lamzin, E. A., Lyublin, B. V., Ovsyannikov, D. A., Sytchevsky, S. E.

“…We have proposed an effective method for modeling the steel reinforcement in the buildings for electrophysical devices to take into account the magnetic field…”
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Global computational models for analysis of electromagnetic transients to support ITER tokamak design and optimization by Amoskov, V., Arslanova, D., Belov, A., Belyakov, V., Belyakova, T., Gapionok, E., Krylova, N., Kukhtin, V., Lamzin, E., Maximenkova, N., Mazul, I., Rozov, V., Sytchevsky, S.

“…The International thermonuclear experimental reactor (ITER) concept implies a variety of operating modes, design complexity and demand for high reliability. A…”
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Distortion of magnetic field lines caused by radial displacements of ITER toroidal field coils by Amoskov, V.M., Gribov, Y.V., Lamzin, E.A., Sytchevsky, S.E.

“…An assessment of distortions of ideal (circle) field lines caused by random radial displacements of the TF coils by |∆R|≤5mm has been performed from the…”
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Some Aspects of Winding Geometry Control for ITER Superconducting Coils Using Magnetic Measurements by Amoskov, V, Belyakov, V, Egorov, S, Firsov, A, Gornikel, I, Ivkin, V, Kukhtin, V, Lamzin, E, Lancetov, A, Larionov, M, Maximenkova, N, Rodin, I, Shatil, N, Sytchevsky, S, Vasiliev, V

“…A feasibility has been demonstrated for numerical reconstruction of geometrical displacement or deformations of the winding occurred in the manufacture and…”
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3D Field Simulation of Complex Systems With Permanent Magnets and Excitation Coils by Belov, A.V., Belyakova, T.F., Gornikel, I.V., Kuchinsky, V.G., Kukhtin, V.P., Lamzin, E.A., Semchenkov, A.G., Shatil, N.A., Sytchevsky, S.E.

“…A unified method is proposed for numerical simulation of magnet systems of complex configurations, which contain permanent magnets and electric currents. The…”
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Speeding up predictive electromagnetic simulations for ITER application by Alekseev, A.B., Amoskov, V.M., Bazarov, A.M., Belov, A.V., Belyakov, V.A., Gapionok, E.I., Gornikel, I.V., Gribov, Yu. V., Kukhtin, V.P., Lamzin, E.A., Sytchevsky, S.E.

“…•A general concept of engineering EM simulator for tokamak application is proposed.•An algorithm is based on influence functions and superposition…”
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Calculation and superimposition of electro-magnetic loads on the ITER blanket: Analysis strategy and initial results by Rozov, V.O., Raffray, A.R., Lamzin, E.A., Roccella, R., Sugihara, M., Sytchevsky, S.E., Ulrickson, M.A.

“…► We present the new “synthetic” strategy of electro-magnetic (EM) loads analysis adopted for ITER. ► The proposed approach resolves issues with traditional EM…”
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Assessment of ITER PF coil quality from magnetic measurements by Amoskov, V.M., Belov, A.V., Belyakov, V.A., Chuyanov, V.A., Egorov, S.A., Firsov, A.A., Gribov, Yu.V., Ivkin, V.G., Kukhtin, V.P., Lamzin, E.A., Lancetov, A.A., Larionov, M.S., Maximenkova, N.A., Rodin, I.Yu, Sytchevsky, S.E.

“…A feasibility has been demonstrated for numerical reconstruction on the base of magnetic measurements for geometrical displacements or deformations occurred in…”
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Up-grade of the CICC stability analysis taking into account a current imbalance between strands in multistage cables by Egorov, S.A., Sytchevsky, S.E., Astrov, M.S., Shatil, N.A., Vasiliev, V.N.

“…The results of the CICC stability analysis carried out with newly developed computer code STABLOS taking into account the effect of current imbalance between…”
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Transient electromagnetic analysis in tokamaks using typhoon code by Belov, A.V., Doinikov, N.I., Duke, A.E., Kokotkov, V.V., Korolkov, M.D., Kotov, V.L., Kukhtin, V.P., Lamzin, E.A., Sytchevsky, S.E.

“…The transient electromagnetic analysis of conducting structures in tokamaks is presented. This analysis is based on a three-dimensional thin conducting shell…”
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Program package for the accurate three dimensional (3D) reconstruction of magnetic fields from the boundary measurements by Belov, A.V, Belyakova, T.F, Filatov, O.G, Kukhtin, V.P, Lamzin, E.A, Shatil, N.A, Sytchevsky, S.E, Gridnev, K.A, Semchenkov, A.G, Semchenkova, O.V, Artukh, A.G, Sereda, Yu.M, Teterev, Yu.G, Budzanowski, A, Koscielniak, F, Szmider, J

“…The problem of magnetic field reconstruction inside a sub-region in R 3 from magnetic measurements on the closed boundary of this sub-region is considered…”
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On computation of 3-D magnetostatic fields of electrophysical apparatus magnet systems by Doinikov, N.I., Lamzin, E.A., Sytchevsky, S.E.

“…The specific characteristics of the numerical simulation of 3-D magnetostatic problems taking into account the geometric complexity of magnet systems and the…”
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