Zobrazeno 1 - 10
of 11
pro vyhledávání: '"W. A. Abou-Taleb"'
Autor:
W. M. Abou-Taleb, G. D. Roston, M. S Mohyeldin, A. M Omer, T. M. Tamer, E. F. Shehata, A. M. Hafez.
In the current study, Phosphorization of Alginate was done via activation of Alginate with Epichlorohydrin then introduces Orthophosphoric as a source of phosphonic groups. Four different molar ratios of Phosphorization were prepared. Phosphorus cont
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17a5c37aaf1f03c511918146dacdef48
Publikováno v:
Astrophysics. 55:127-139
Data of hourly interplanetary plasma (field magnitude, solar wind speed, and ion density), solar (sunspot number, solar radio flux), and geomagnetic indices (Kp, Ap) over the period 1970-2010, have been used to examine the asymmetry between the solar
Publikováno v:
Radiation Physics and Chemistry. 47:709-714
The effect of both dopant and neutron radiation on the optical and thermal properties of polyvinyl chloride (PVC) has been studied. The doped samples with Pb and Cd were irradiated with a 14 MeV-neutron fluence in the range 7–28.8 × 109 n/cm2. The
Publikováno v:
Materials Letters. 26:59-63
The transmission of fast, intermediate and thermal neutrons from a D + T generator was investigated within slabs of pure and borated low density polyethylene with different borax concentrations in addition to poly-vinyl-chloride. The presence of bora
Publikováno v:
Radiation Effects and Defects in Solids. 133:63-72
Fast, intermediate and thermal neutrons were investigated inside slabs of poly-vinyl-chloride as a tissue equivalent medium in addition to poly-ethylene by using the activation foil technique. Neutrons are originally emitted from D-T generator with e
Publikováno v:
Materials Letters. 19:87-92
The effect of an applied bais electric field and γ-irradiation on the ac conductivity of PVDF were investigated. The measurements of ac conductivity were made in the frequency range 0.1–100 kHz using an LCR tester. A Shimadzu spectrophotometer UV-
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 62:297-302
Based on a published response function, V(REL) of CR-39 plastic nuclear track detector [1], the sensitivity function, V(R) for 1 ≤ Z ≤ 8 nuclei has been determined in the range 0.1 MeV A MeV . The restricted energy loss, REL and the range, R of t
Publikováno v:
Isotopenpraxis Isotopes in Environmental and Health Studies. 26:287-291
Microstructure defects play a very important role in the swelling of irradiated stainless steel. This work is a parametric study of the effects of microstructural defects on the swelling of ion-irradiated steel. For simplicity, vacancy loop effects w
Autor:
Magdy M. A. Gaber, A. A. Abou El-Khier, Ahmed M. El-Khatib, M. A. Fawzy Salem, W. M. Abou-Taleb
Publikováno v:
Isotopenpraxis Isotopes in Environmental and Health Studies. 24:329-333
Experimental measurements have been carried out to determine neutron flux from a compact D-T neutron generator, Philips type, in tissue equivalent mediums (water, sea-water), NaCl as well was used. The measurements were carried out by using neutron a
Publikováno v:
Isotopenpraxis Isotopes in Environmental and Health Studies. 24:325-329
Interactions of 252Cf fission neutrons at different locations within a buckled-up paraffin wax structure were studied. Some interesting physical parameters were deduced. These comprise, the build up factor, the age flux and the migration area. The di