Zobrazeno 1 - 10
of 32
pro vyhledávání: '"E. Ramadasan"'
Autor:
K.K. Vaze, Kamal Sharma, A.K. Ghosh, K. Madhusoodanan, R.N. Singh, B Gaur, Vivek Bhasin, E. Ramadasan, K.V. Kasiviswanathan, K. S. Balakrishnan, P.K. Singh, B.B. Rupani, V. Karthik, S. Anantharaman
Publikováno v:
Nuclear Engineering and Design. 330:303-316
This paper presents outcome of round robin exercise on usage of ball indentation technique to predict strength properties of three different materials which are used in Indian nuclear reactors. The main objectives were to evolve a standardized proced
Autor:
K.V. Mani Krishna, R.V. Kulkarni, E. Ramadasan, R.S. Shriwastaw, Dinesh Srivastava, S.K. Jha, S. Anantharaman, Suman Neogy, N. Saibaba, Gautam Kumar Dey
Publikováno v:
Nuclear Engineering and Design. 265:1101-1112
Empirical correlation parameters for evaluation of key mechanical properties of anisotropic Zr–2.5% Nb pressure tube (PT) material have been determined for Small Punch Test (SPT) and Automated Ball Indentation (ABI) Test. Parameters have been devel
Autor:
Suman Neogy, Suparna Banerjee, N. Saibaba, Dinesh Srivastava, Gautam Kumar Dey, S. Anantharaman, E. Ramadasan
Publikováno v:
Advanced Materials Research. 585:56-61
The Indian PHWR uses Zr-2.5% Nb pressure tubes and its in-reactor performance mainly irradiation creep and growth depends strongly on its microstructure. A detailed microstructural examination was carried out on unirradiated pressure tubes off-cuts a
Autor:
Dinesh Srivastava, E. Ramadasan, Indradev Samajdar, Suman Neogy, Gautam Kumar Dey, K.V. Manikrishna, S. Anatharaman, B. N. Rath, N. Saibaba, R.V. Kulkarni
Publikováno v:
Transactions of the Indian Institute of Metals. 64:395-399
β-transus boundary for the Zr-2.5%Nb alloy containing 1137 ppmw of O and 650 ppmw of Fe was established using quenching dilatometry technique. The solid cylindrical samples of the alloy were β homogenised at 1063°C and then quenched at different r
Publikováno v:
Defect and Diffusion Forum. :49-67
This paper presents hydrogen concentration profiles in notched tensile test specimens which have been charged electrolytically with hydrogen, with and without the application of a tensile load. A standard 8mm ASTM tensile specimen, extended at one en
Publikováno v:
Journal of Nuclear Materials. 383:45-53
The post irradiation examination (PIE) facility at the Bhabha Atomic Research Centre (BARC) has been in operation for more than three decades. Over these years this facility has been utilized for examination of experimental fuel pins and fuels from c
Autor:
Baidyanath Rath, E. Ramadasan, V.P. Jathar, N. Kumawat, P. K. Mishra, Suparna Banerjee, K. Unnikrishnan, M.P. Dhotre, R.S. Shriwastaw, J.L. Singh, P.M. Ouseph, D.N. Sah, V.D. Alur, P.B. Kondejkar, H.N. Singh
Publikováno v:
Journal of Nuclear Materials. 383:128-131
An irradiated Zr–2.5% Nb pressure tube removed from Kakrapar Atomic Power Station unit #2 (KAPS-2) after eight effective full power years was subjected to post irradiation examination in BARC hot cells facility. The examination included visual exam
Publikováno v:
Applied Surface Science. 253:4404-4408
Metallographic investigation of the microstructure of sintered Thoria pellets necessitates appropriate surface preparation of these pellets. Conventional etching methods involving either chemical or thermal etching techniques being unsuitable for sur
Autor:
N. Saibaba, S. K. Jha, S. Tonpe, Kumar Vaibhaw, V. Deshmukh, S. V. Ramana Rao, K. V. Mani Krishna, S. Neogy, D. Srivastava, G. K. Dey, R. V. Kulkarni, B. B. Rath, E. Ramadasan, S. A. Anantharaman
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0549e69d6fc743e28de35505f831770f
https://doi.org/10.1520/stp152920120015
https://doi.org/10.1520/stp152920120015
Publikováno v:
Metallurgical Transactions A. 24:495-501
The observations reported in the present communication were made in the course of a microstructural investigation on dilute Zr-Ni alloys. The alloys were prepared from nuclear-grade sponge zirconium and high-purity nickel by nonconsumable arc melting