Zobrazeno 1 - 10
of 30
pro vyhledávání: '"R.V. Kolekar"'
Publikováno v:
Nuclear Technology. 207:596-603
The detection and measurement of transuranic activity in ambient air by counting alpha particles is confounded due to the presence of short-lived alpha-emitting isotopes due to radon and thoron. Th...
Publikováno v:
Radiation Protection Dosimetry. 179:119-124
In circumstances of inhalation exposure the radiotoxicity of radionuclide depends on the fractional deposition of inhaled activity, which is governed by the aerodynamic characteristics of the particles. Although International Commission on Radiologic
Autor:
Sonali P.B. Bhade, R. Bhattacharyay, T.K. Basu, Vipul P Chaudhari, S. Tiwari, C. Danani, H.L. Swami, S. Jakhar, R. J. Makwana, Paritosh Chaudhuri, D. Mandal, Mitul Abhangi, Ch. Srinivasa Rao, Priyanka J. Reddy, R.V. Kolekar
Publikováno v:
Fusion Engineering and Design. 95:50-58
Experiments were conducted with breeding blanket mock-up consisting of two layers of breeder material lithium titanate pebbles and three layers of pure lead as neutron multiplier. The radial dimensions of breeder, neutron multiplier and structural ma
Autor:
Pranav M. Joshirao, Seung-Woo Hong, Do Yoon Kim, Jae Won Shin, Vijay K. Manchanda, R.V. Kolekar
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 351:56-60
The latent tracks formed on CR-39 solid state track detector on exposure of alpha radiations emanating from a collimated 241 Am source were developed by a chemical etching method. Alpha track images were captured by an optical microscope and were pro
Autor:
Ashok Kumar, S. P. D. Bhade, Rajvir Singh, Hirakendu Basu, Rakesh Kumar Singhal, Rupali Karpe, Priyanka J. Reddy, R.V. Kolekar
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 303:845-851
Down core variation of tissue free and organic bound tritium in sediment cores was evaluated to assess the retention of tritium (H-3) by bottom sediment in the dynamic marine environment of Mumbai Harbour Bay. Tissue free water tritium (TFWT) was eva
Autor:
Rajvir Singh, R.V. Kolekar, S. P. D. Bhade, Priyanka J. Reddy, Sanjeev Kumar Jha, Vandana Pulhani, K. S. Pradeepkumar
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 303:577-581
Liquid scintillation multivariate, gamma spectrometry and radiochemical separation techniques were used for estimating 3H, 90Sr and 137Cs in bore well samples. Using multivariate technique, 3H, 90Sr and 137Cs has been assayed in triple labeled sample
Autor:
Priyanka J. Reddy, Rakesh Kumar Singhal, R.V. Kolekar, Rajvir Singh, S. Anilkumar, S. P. D. Bhade
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 122
Alpha spectra were acquired with Quantulus 1220 liquid Scintillation Counter (LSC) and correlations among parameters, such as alpha particle energy, sample quenching, peak's centroid and resolution were established. The effect of quenching and factor
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 612:421-426
The procedure of chemical etching (CE) or electro-chemical etching (ECE) is an inevitable step to reveal the ion-induced latent tracks in solid polymeric track detectors (SPTD). In this work, a microwave-induced chemical etching (MCE) technique is in
Autor:
A. Ramaswami, R.V. Kolekar, V.B. Joshi, Adlete A.A. Mascarenhas, P.C. Kalsi, S.G. Tilve, Vishnu S. Nadkarni
Publikováno v:
Radiation Measurements. 41:23-30
Two novel polymers have been prepared from a monomer N -allyloxycarbonyl diethanolamine-bis(allyl carbonate) i.e., NADAC by cast polymerization and were successfully used as solid state nuclear track detectors for α particles and fission fragments.
Publikováno v:
Radiation Measurements. 36:741-745
The in-vessel radial shield configurations for a Prototype Fast Breeder Reactor (PFBR) consist of layers of steel and borated graphite/boron carbide with sodium as coolant. This in-vessel shield is provided to reduce the neutron flux at the intermedi