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作者:... K. Paramasivam , V. Meenakshisundaram , G. Suresh
来源:[J].Applied Radiation and Isotopes(IF 1.179), 2013, Vol.73, pp.21-31Elsevier
摘要:Abstract(#br)The concentration and distribution of the natural radionuclides ( 238 U, 232 Th and 40 K) have been analyzed for the beach sediments of Kerala with an aim of evaluating the radiation hazards. The ranges of activity concentrations of 238 U, 232 Th and 40 K are BD...
作者:... G. Suresh , K. Paramasivam , V. Meenakshisundaram
来源:[J].Applied Radiation and Isotopes(IF 1.179), 2014, Vol.85, pp.1-10Elsevier
摘要:Abstract(#br)Natural radionuclides ( 238 U, 232 Th and 40 K) concentrations and eight different radiological parameters have been analyzed for the beach sediments of Kerala with an aim of evaluating the radiation hazards. Activity concentrations ( 238 U and 232 Th) and all the ra...
作者:... M.T. Jose , V. Meenakshisundaram , K.V. Subbaiah
来源:[J].Annals of Nuclear Energy(IF 0.8), 2005, Vol.33 (4), pp.385-389Elsevier
摘要:Abstract(#br)In the design of a nuclear reactor, penetrations are provided in the top shield to carry out some essential operations. Radiation streaming is envisaged through such penetrations. To avoid radiation streaming, complementary shielding is provided. Optimisation of...
作者:V. Meenakshisundaram , R. Venkatachalapathy
来源:[J].Journal of Environmental Radioactivity(IF 2.119), 2011, Vol.102 (4), pp.370-377Elsevier
摘要:Abstract(#br)The natural radiation level has been determined for the sediment samples of Ponnaiyar River, India with an aim of evaluating the radiation hazard. The average activity concentrations are within the world and Indian average values although some extreme values have bee...
作者:... T. Ravi , D.N. Krishnakumar , V. Meenakshisundaram
来源:[J].Annals of Nuclear Energy(IF 0.8), 2008, Vol.36 (5), pp.641-649Elsevier
摘要:Abstract(#br)Gamma spectrometric measurements were carried out in the primary sodium pipes of FBTR, twice during shut down state of the reactor with sodium circulating at 180 °C and once after draining the primary sodium from pipes. However, the first two measurements were m...
作者:V. Meenakshisundaram , R. Venkatachalapathy
来源:[J].Applied Radiation and Isotopes(IF 1.179), 2011Elsevier
摘要:Abstract(#br)The natural radiation level has been determined for the sediment samples of the Ponnaiyar River with an aim of evaluating the radiation hazard. The mineralogical characterizations of the sediments have been carried out using the Fourier Transform Infrared (FTIR) spec...
作者:V. Meenakshisundaram , V.M. Raghunath
来源:[J].Applied Radiation and Isotopes(IF 1.179), 2000, Vol.52 (2), pp.299-306Elsevier
摘要:Abstract(#br)The concentration of primordial radionuclides in soil samples of Gudalore Taluk in the Udagamandalam district has been measured from the gamma ray spectrum of the soil. The mean activities of 232 Th, 238 U and 40 K are 75.3±44.1, 37.7±10.1 and 195.2±85.1 Bq...
作者:... K.M. Somayaji , R. Venkatesan , V. Meenakshisundaram
来源:[J].Applied Radiation and Isotopes(IF 1.179), 2011, Vol.69 (7), pp.1039-1045Elsevier
摘要:Abstract(#br)A portable energy-specific fluence monitor is developed for field monitoring as well as to serve as stand-alone data acquisition system to measure dose rate due to routine releases at various locations in and around Nuclear Power Reactors. The data from an array of s...
作者:... G. Suresh , V. Meenakshisundaram , V. Ponnusamy
来源:[J].Applied Radiation and Isotopes(IF 1.179), 2010, Vol.69 (1), pp.184-195Elsevier
摘要:Abstract(#br)The natural radionuclide ( 238 U, 232 Th and 40 K) contents and mineral characteristics have been analyzed for the different depth sediment samples of Ponnaiyar River with an aim of evaluating the radiation hazard and its relation to specific minerals. To know the co...
作者:... M. Suganya , P. Vijayagopal , V. Meenakshisundaram
来源:[J].Applied Radiation and Isotopes(IF 1.179), 2012, Vol.70 (4), pp.699-704Elsevier
摘要:Abstract(#br)The natural level of radioactivity in building materials is one of the major causes of external exposure to γ-rays. The primordial radionuclides in building materials are one of the sources of radiation hazard in dwellings made of these materials. By the determi...

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