Zobrazeno 1 - 10
of 26
pro vyhledávání: '"A.S.M. De Jesus"'
Autor:
B.L. Goodwin, A.S.M. De Jesus
Publikováno v:
The International Journal of Applied Radiation and Isotopes. 29:645-648
Two methods permitting measurement of some parameters often required in various fluid dynamic studies by means of a nuclear technique, are described. One of them offers an easy way of measuring the precoalescence times of liquid drops at the interfac
Publikováno v:
Journal of Hydrology. 110:153-164
Coastal sites were to be investigated for possible construction of a power station. Aquifer geohydrological parameters were to be established on a macro scale for purposes of estimating sea water intrusion and interface mixing. Laboratory tests, pump
Publikováno v:
Advances in X-ray Analysis. 26:391-394
Low-energy x-rays can undergo considerable absorption in the sample material when EDX spectrometry is used in multi-element analysis of aerosol-loaded filters. An expression which corrects for the effects of absorption, based on counting aerosol filt
Publikováno v:
Journal of Hydrology. 50:259-271
Groundwater flow near the Koeberg Nuclear Power Station was investigated by Stephenson in order to evaluate the extent of seawater intrusion around the foundations. In particular he studied the movement of the interface between fresh groundwater and
Autor:
A.S.M. De Jesus, J.K. Basson
Publikováno v:
The International Journal of Applied Radiation and Isotopes. 28:873-883
Present nuclear techniques used in process control during the recovery of gold and uranium are reviewed. Some comments are made on the advantages and limitations of the techniques and an indication is given of expected future advances and trends.
Autor:
A.S.M. De Jesus, David Stephenson
Publikováno v:
Journal of Hydrology. 81:45-55
The Nuclear Development Corporation of South Africa (Pty) Ltd. (NUCOR) is constructing a low-level radioactive waste disposal site near Springbok in Namaqualand, an arid region to the west of South Africa. A groundwater model was developed which requ
Publikováno v:
Nuclear Physics A. 172:323-336
Using five different reactions, all leading to the final nucleus 168 Yb, the relative intensities of the promptγ-ray transitions in the ground state rotational band of this nucleus were measured at various energies of the incident particles. It was
Autor:
A.S.M. De Jesus, R.D. Neirinckx
Publikováno v:
Analytica Chimica Acta. 59:324-327
Autor:
A.S.M. De Jesus, R.D. Neirinckx
Publikováno v:
Nuclear Physics A. 188:161-163
92 Ru was produced by means of the reaction 92 Mo( 3 He, 3n) 92 Ru and, after a rapid chemical separation, a value of T 1 2 = 3.9±0.2 min was found for this nucleide. Attempts to identify 64 Ge produced in the reaction 64 Zn( 3 He, 3n) 64 Ge and to
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