Search Results - "Koleva, R.T."

Inner magnetosphere variations after Solar Proton Events. Observations on Mir space station in 1989–1994 time period by Dachev, Ts.P, Semkova, J.V, Matviichuk, Yu.N, Tomov, B.T, Koleva, R.T, Baynov, P.T, Petrov, V.M, Shurshakov, V.V, Ivanov, Yu

“…Measurements on board the Mir space station have been used to study the dose rate and the particle flux distribution in the inner magnetosphere. The…”
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Overview of the Liulin type instruments for space radiation measurement and their scientific results by Dachev, T.P., Semkova, J.V., Tomov, B.T., Matviichuk, Yu.N., Dimitrov, P.G., Koleva, R.T., Malchev, St, Bankov, N.G., Shurshakov, V.A., Benghin, V.V., Yarmanova, E.N., Ivanova, O.A., Häder, D.-P., Lebert, M., Schuster, M.T., Reitz, G., Horneck, G., Uchihori, Y., Kitamura, H., Ploc, O., Cubancak, J., Nikolaev, I.

“…Ionizing radiation is recognized to be one of the main health concerns for humans in the space radiation environment. Estimation of space radiation effects on…”
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Proposal for a new radiation dose control system for future manned space flights by Semkova, J.V., Dachev, Ts.P., N. Matviichuk, Yu, Koleva, R.T., Baynov, P.T., Tomov, B.T., Botolier-Depois, J.F., Nguen, V.D., Lebaron-Jacobs, L., Siegrist, M., Duvivier, E., Almarcha, B., Petrov, V.M., Shurshakov, V.A., Makhmutov, V.S.

“…Radiation risk on a future long-duration manned space mission appears to be one of the basic factors in planning and designing the mission. Since 1988…”
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Observation of mixed ion populations deep inside earth magnetosphere as evidence for reconnection during northward IMF with substantial B component by Koleva, R.T., Smirnov, V.N., Fedorov, A.O., Semkova, J.V., Sauvaud, J.-A.

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Observation of mixed ion populations deep inside earth magnetosphere as evidence for reconnection during northward IMF with substantial B y component by Koleva, R.T., Smirnov, V.N., Fedorov, A.O., Semkova, J.V., Sauvaud, J.-A.

“…We present and discuss observations of a region in the high-latitude near-Earth outer magnetosphere when over a distance of 9 R E – from GSM [0.83 R E, 1.6 R…”
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Solar cycle variations of MIR radiation environment as observed by the LIULIN dosimeter by Dachev, Ts P, Tomov, B.T, Matviichuk, Yu N, Koleva, R.T, Semkova, J.V, Petrov, V.M, Benghin, V.V, Ivanov, Yu V, Shurshakov, V.A, Lemaire, J.F

“…Measurements on board the MIR space station by the Bulgarian-Russian dosimeter LIULIN have been used to study the solar cycle variations of the radiation…”
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Tissue equivalent detector data obtained recently on Mir space station. Comparison with Solid State Detector data by Bottollier-Depois, J.F, Lebaron-Jacobs, L, Siegrist, M, Duvivier, E, Almarcha, B, Dachev, T.P, Semkova, J.V, Matviichuk, Y.N, Koleva, R.T, Tomov, B.T, Baynov, P.T, Petrov, V.M, Shurshakov, V.V, Bengin, V, Koslova, S.B

“…Tissue equivalent and Solid State Detector (SSD) measurements of the radiation environment inside the Mir space station were performed during the Antares…”
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New results for the space radiation environment of mir space station obtained by liulin dosimeter-radiometer. Comparison with let spectrometer nausicaa by Dachev, Ts.P., Semkova, J.V., Matviichuk, Yu.N., Koleva, R.T., Tomov, B.T., Baynov, P.T., Bottollier-Depois, J.F., Nguen, V.D., Lebaron-Jacobs, L., Siegrist, M., Duvivier, E., Almarcha, B., Petrov, V.M., Shurshakov, V.V.

“…Since 1988 high sensitivity semiconductor dosimeter-radiometer “Liulin” worked on board of MIR space station. Device measured the absorbed dose rate and the…”
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Space radiation dosimetry with active detections for the scientific program of the second Bulgarian cosmonaut on board the Mir space station by Dachev TsP, Matviichuk YuN, Semkova, J V, Koleva, R T, Boichev, B, Baynov, P, Kanchev, N A, Lakov, P, Ivanov YaJ, Tomo, P T, Petrov, V M, Redko, V I, Kojarinov, V I, Tykva, R

“…A dosimetry-radiometry system has been developed at the Space Research Institute of the Bulgarian Academy of Science to measure the fluxes and dose rates on…”
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"Mir" radiation dosimetry results during the solar proton events in September-October 1989 by Dachev TsP, Matviichuk YuN, Bankov, N G, Semkova, J V, Koleva, R T, Ivanov YaJ, Tomov, B T, Petrov, V M, Shurshakov, V A, Bengin, V V, Machmutov, V S, Panova, N A, Kostereva, T A, Temny, V V, Ponomarev YuN, Tykva, R

“…Using data from dosimetry-radiometry system "Liulin" on board of "Mir"-space station the particle flux and doserate during September-October, 1989 has been…”
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Modeling of the radiation exposure during the flight of the second Bulgarian cosmonaut on board the Mir Space Station by Dachev TsP, Matviichuk YuN, Bankov, N G, Koleva, R T, Vellinov, P I, Todorieva, L G, Semkova, J V, Petrov, V M, Redko, V I, Zil, M V, Mitrakas, V G

“…An experiment involving active detection of space radiation was carried out in the Space Research Institute (SRI) of Bulgarian Academy of Sciences, in…”
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