Zobrazeno 1 - 10
of 25
pro vyhledávání: '"V Balagi"'
Autor:
V. Balagi, J.P. Singh
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 578:523-527
A theoretical model has been developed for evaluating the response of re-entrant cavity ion chambers to various gamma energies from simple geometry considerations. The method involves evaluating the charge generated in a differential volume of the ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ad89a84939c8b7941ceead94d6a740c
https://doi.org/10.1016/j.nima.2007.06.006
https://doi.org/10.1016/j.nima.2007.06.006
Publikováno v:
Pramana. 55:927-932
Conventional design of radiation detectors uses sintered ceramic insulating modules. The major drawback of these ceramic components is their inherent brittleness. Ion chambers, in which these ceramic spacers are replaced by metallic components with p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8928c255f417a7972468cf670f1e4ab4
https://doi.org/10.1007/s12043-000-0061-x
https://doi.org/10.1007/s12043-000-0061-x
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 418:420-428
Miniature fission chambers with integral coaxial mineral insulated cable assembly have been developed for Local Power Range Monitoring in the BWR power station at Tarapur. The detectors measure neutron flux at fixed locations within the core in the p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f05900ec2c1e2e4eab5501b3a1da771
https://doi.org/10.1016/s0168-9002(98)00670-6
https://doi.org/10.1016/s0168-9002(98)00670-6
Autor:
K.R. Prasad, V. Balagi
Publikováno v:
Annals of Nuclear Energy. 25:401-407
Electronics Division has developed ion chambers with a sensitive volume of 650 cm3 filled with argon gas at 45 psi pressure, an all-welded stainless steel outer envelope and high purity alumina-metal insulators. With a current sensitivity of 0.25 nA
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::577cd62e81f612a6491c4c4e47f24bb5
https://doi.org/10.1016/s0306-4549(97)00057-1
https://doi.org/10.1016/s0306-4549(97)00057-1
Publikováno v:
Radiation Measurements. 27:593-598
Ion chambers that can respond to gamma energies as low as 35 keV have been developed for environmental and area monitoring for low energy X-ray background at the rotating anode X-ray generator facility and other accelerators at CAT, Indore. They are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57b66a10c81d872982aecb554e630f58
https://doi.org/10.1016/s1350-4487(97)00019-x
https://doi.org/10.1016/s1350-4487(97)00019-x
Autor:
K. R. Prasad, V. Balagi
Publikováno v:
Review of Scientific Instruments. 67:2197-2201
Fission counters have been developed indigenously, using 233U as a sensing material for reactor startup applications. The first model has a counting sensitivity of 0.003 cps/nv in the pulse mode, 1×10−15 A/nv in the dc mode, and 6.4×10−29 A2 Hz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7107f2f5043051bc4983f64e2cb59346
https://doi.org/10.1063/1.1147036
https://doi.org/10.1063/1.1147036
Publikováno v:
Review of Scientific Instruments. 74:5062-5064
An electronic device that can raise the upper limit of detected gamma exposure from 5 mR/h up to 100 R/h, in the case of a high-pressure ionization chamber (HPIC), has been developed. The chamber has a 7 L sensitive volume filled with high-purity arg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9127e38094edf1a338a2315d2d4dbe4
https://doi.org/10.1063/1.1628844
https://doi.org/10.1063/1.1628844
Publikováno v:
Applied Radiation and Isotopes. 48:969-971
An ionization chamber with an aluminium walled re-entrant cavity and filled with argon at four atmospheres has been developed for the calibration of low energy gamma emitting radiopharmaceutical substances. It has an all-welded construction with an S
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbec5caf83a00653ba1b7b66a51d1cf6
https://doi.org/10.1016/s0969-8043(97)00003-1
https://doi.org/10.1016/s0969-8043(97)00003-1
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Autor:
M Alex, D.N. Prasad, V Balagi, P. Mukhopadhyay, L V Muralikrishna, J.P. Singh, L P Kamble, R Ayyappan
Publikováno v:
Journal of Physics: Conference Series. 114:012055
Gas-filled radiation detectors need gas filling at pressures that range from few cms of mercury to as high as 25kg/cm2 at room temperature. Before gas-filling these detectors require evacuation to a vacuum of the order of ~1 × 10−5 mbar. For these
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccc43e44ad1c3ea0d64cd2847f67eea9
https://doi.org/10.1088/1742-6596/114/1/012055
https://doi.org/10.1088/1742-6596/114/1/012055