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pro vyhledávání: '"M.K. RAMASWAMY"'
Autor:
M.K. Ramaswamy
Publikováno v:
Annual Reliability and Maintainability Symposium. 2002 Proceedings (Cat. No.02CH37318).
This paper examines the meaning, scope and implementation of warranty for a variety of products and services. Some of the issues considered are: types of warranty, the length and limitations; relation to quality and price; competition and customer; i
Autor:
P.S. Jastram, M.K. Ramaswamy
Publikováno v:
Nuclear Physics. 19:243-247
The weak positon spectrum in the decay of 105-day Y88 has been measured in coincidence with the 1.86-MeV gamma ray and annihilation radiation. The spectrum has an end-point energy of 560 ± 30 keV. The spectral shape is found to be characteristic of
Autor:
M.K. Ramaswamy, P.S. Jastram
Publikováno v:
Nuclear Physics. 16:113-118
We have measured the angular correlation of the 1.07 – 1.24 MeV gamma-ray cascade in Zn 68 following the decay of 68-min Ga 68. The Legendre polynomial expansion coefficients were determined to be A 2 = 0.31 ± 0.03 and A 4 = 0.23 ± 0.07. The meas
Publikováno v:
Nuclear Physics. 16:619-624
The gamma-rays following the electron-capture decay of 7.5 year Ba 133 have been studied by means of a coincidence scintillation spectrometer. Gamma rays at 79, 79, 274, 302, 358 and 381 keV have been observed. In addition, the presence of a 56 keV g
Publikováno v:
Physical Review. 121:553-557
Directional and polarization correlation measurements have been carried out on the gamma rays accompanying the decay of 5-hour ${\mathrm{Sb}}^{118}$. These measurements lead to the following spin and parity assignments for excited levels in ${\mathrm
Publikováno v:
Nuclear Physics. 19:299-302
We have redetermined the transition energy for the decay of Ba133 to Cs133 to be 489 keV, confirming Gupta's results, in disagreement with the estimate of 700 keV from beta-decay systematics. The log ft values for the orbital capture transitions to t
Autor:
M.K. Ramaswamy
Publikováno v:
Nuclear Physics. 10:205-212
K-capture to positon branching ratios have been measured in the decay of Ga68 using coincidence scintillation spectrometer techniques. The measured values are 1.28±0.12 (to the first excited state) and 0.10±0.02 (to the ground state). Assuming thes
Autor:
M.K. Ramaswamy, S. Swaranagowri
Publikováno v:
Proceedings of the Indian Academy of Sciences - Section A. 59:203-206
Sakai’s method of analysing logft values has been extended to higher excited states in even-even nuclei. Within the context of the rather limited data an enhancement in the matrix element is observed for transitions to 2″+, 2‴+ and 4′+ and 4
Autor:
M.K. Ramaswamy
Publikováno v:
Nuclear Physics. 33:320-322
Using a Hg-203 source, the mean L-fluorescence yield ( ω L ) in thallium has been determined to be 0.41±0.04 by comparing the L and K X-ray intensities following the conversion of the 279-keV gamma-ray in Tl-203.
Autor:
P.S. Jastram, M.K. Ramaswamy
Publikováno v:
Nuclear Physics. 15:510-512
The K-conversion coefficient 0/sup +/ the 279 kev gamma-ray following the beta-decay of Hg/sup 203/ has been measured by comparing the x-ray and gamma- ray intensities in a scintillation speotrometer. The measured value of alpha / sub k/ = 0.195 plus