Search Results - "Fragopoulou, M"

Phenomenological calculations of shielding spallation neutron sources by Fragopoulou, M., Zamani, M.

“…The high level of radiation generated by a spallation source requires the design of an appropriate shielding to surround the source in order to fulfill…”
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Electron accelerator driven system for transmutation studies by Stoulos, S., Fragopoulou, M., Vagena, E., Makridou, A., Zamani, M.

“…An accelerator driven system has been studied by irradiation with 20 MeV electrons. Slow, intermediate and fast neutrons were measured by activation and Solid…”
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Application of passive methods for electron flux measurements regarding to 238U electron-disintegration studies by Tziaka, C., Stoulos, S., Makridou, A., Stamatelatos, I., Fragopoulou, M., Zamani, M.

“…The electron flux is measured using 238 U targets detecting the (e, n) and (e, f) reactions for which the data are currently available only for low energies…”
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High sensitivity MOSFET-based neutron dosimetry by Fragopoulou, M., Konstantakos, V., Zamani, M., Siskos, S., Laopoulos, T., Sarrabayrouse, G.

“…A new dosemeter based on a metal-oxide-semiconductor field effect transistor sensitive to both neutrons and gamma radiation was manufactured at LAAS-CNRS…”
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Non-linearity of recoil pulse height events in He-3 tubes by Manolopoulou, M., Fragopoulou, M., Stoulos, S., Westmeier, W., Lagogiannis, A., Zamani, M.

“…Regarding neutron spectrometry, energy calibration of a He-3 counter was performed for neutron energies up to about 7 MeV, for various operating voltages in…”
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MOSFET with a boron-loaded gate as a low-energy neutron dosimeter by Gavelle, M., Sarrabayrouse, G., Scheid, E., Siskos, S., Fragopoulou, M., Zamani, M.

“…A MOSFET-based low-energy neutron dosimeter has been fabricated using a 10B loaded gate electrode as ( n, α) converter. The response to thermal neutrons has…”
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Thermal neutron dosimetry using MOSFET dosemeters by Fragopoulou, M., Siskos, S., Manolopoulou, M., Zamani, M., Sarrabayrouse, G.

“…Metal-Oxide-Semiconductor Field Effect Transistors (MOSFETs) with a LiF powder placed on their surface were used as neutron dosemeter. The effect of thermal…”
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Indirect measurement of inelastic cross section of relativistic protons in Pb target by Zamani, M., Stoulos, S., Fragopoulou, M., Manolopoulou, M., Krivopustov, M.

“…The inelastic cross section of relativistic protons in Pb was determined indirectly by measuring the neutron distribution along a Lead spallation neutron…”
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Dose measurements around spallation neutron sources by Fragopoulou, M., Stoulos, S., Manolopoulou, M., Krivopustov, M., Zamani, M.

“…Neutron dose measurements and calculations around spallation sources appear to be of great importance in shielding research. Two spallation sources were…”
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Neutron measurements by passive methods in the Dubna transmutation assemblies by Stoulos, S, Fragopoulou, M, Manolopoulou, M, Sosnin, A, Krivopustov, M, Westmeier, W, Brandt, R, Debeauvais, M, Zamani, M

“…In the general case of neutron measurement by passive detectors, the conversion of direct experimental data to neutron flux results by using (1) a…”
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A neutron dosemeter based on a stack of two p-MOSFETs by Fragopoulou, M, Konstantakos, V, Sarrabayrouse, G, Siskos, S, Laopoulos, T, Zamani, M

“…The dosimetric characteristics of a new type of Metal-Oxide-Semiconductor field effect transistor (MOSFET), sensitive to both thermal and intermediate-fast…”
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Spallation neutron production in the new Dubna transmutation assembly by Zamani, M., Fragopoulou, M., Manolopoulou, M., Stoulos, S., Spyrou, A., Debeauvais, M., Brandt, R., Westmeier, W., Krivopustov, M., Sosnin, A.

“…A large Pb target with a U blanket was irradiated with 1.5 GeV protons at the Dubna Nuclotron accelerator. Solid-state nuclear track detectors measured neutron…”
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Detection of spallation neutrons and protons using the (nat)Cd activation technique in transmutation experiments at Dubna by Manolopoulou, M, Stoulos, S, Fragopoulou, M, Brandt, R, Westmeier, W, Krivopustov, M, Sosnin, A, Zamani, M

“…Various spallation sources have been used to transmute long-lived radioactive waste, mostly making use of the wide energy neutron fluence. In addition to…”
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On the behavior of spallation neutrons from extended Pb targets plus moderator: A comparison between SSNTD measurements and calculation by Fragopoulou, M., Manolopoulou, M., Stoulos, S., Golovatyuk, S., Krivopustov, M.I., Sosnin, A.N., Westmeier, W., Brandt, R., Debeauvais, M., Zamani Valasiadou, M.

“…Thick Pb targets of different lengths were irradiated by 1 GeV protons at the Nuclotron accelerator of the High Energy Laboratory, JINR, Dubna. To favor…”
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Neutron yields from massive lead and uranium targets irradiated with relativistic protons by Zamani, M., Fragopoulou, M., Stoulos, S., Manolopoulou, M., Kulakov, B.A., Krivopustov, M.I., Sosnin, N.A., Brandt, R., Westmeier, W., Debeauvais, M., Hashemi-Nezhad, S.R.

“…Long-lived isotopes can be transmuted into stable or short-lived elements either by neutron captures or neutron induced fission. The need of a large excess of…”
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Application of activation methods on the Dubna experimental transmutation set-ups by Stoulos, S., Fragopoulou, M., Adloff, J.C., Debeauvais, M., Brandt, R., Westmeier, W., Krivopustov, M., Sosnin, A., Papastefanou, C., Zamani, M., Manolopoulou, M.

“…High spallation neutron fluxes were produced by irradiating massive heavy targets with proton beams in the GeV range. The experiments were performed at the…”
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Application of passive methods for electron flux measurements regarding to .sup.238U electron-disintegration studies by Tziaka, C, Stoulos, S, Makridou, A, Stamatelatos, I, Fragopoulou, M, Zamani, M

“…The electron flux is measured using .sup.238U targets detecting the (e, n) and (e, f) reactions for which the data are currently available only for low…”
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Erratum to “On the behavior of spallation neutrons from extended Pb targets plus moderator: A comparison between SSNTDs measurements and calculation.” [Radiation Measurements 40 (2005) 460–462] by Fragopoulou, M., Manolopoulou, M., Stoulos, S., Golovatyuk, S., Krivopustov, M.I., Sosnin, A.N., Westmeier, W., Brandt, R., Debeauvais, M., Zamani Valasiadou, M.

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Hadron multiplicity studies on a combined Pb/U-blanket spallation source: Experimental and simulation benchmark analysis by Stoulos, S., Fragopoulou, M., Sosnin, A., Manolopoulou, M., Krivopustov, M., Zamani, M.

“…Spallation sources are able to produce intense neutron fluxes using massive targets when irradiated by relativistic proton beams. Such sub-critical Accelerator…”
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Preliminary results on neutron production from a Pb/U target irradiated by deuteron beam at 1.25 GeV/amu by Fragopoulou, M., Manolopoulou, M., Jokic, S., Zamani, M., Krivopustov, M., Sosnin, A., Stoulos, S.

“…A spallation neutron source consisted of a cylindrical Pb target and surrounded by uranium blanket was irradiated by deuteron beam 1.25 GeV/amu provided from…”
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