Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Ahmed K. Mheemeed"'
Publikováno v:
مجلة التربية والعلم, Vol 22, Iss 2, Pp 102-113 (2009)
Abstract The stopping power of α-particles of initial energy 7.69 MeV (emitted from 214Po source) have been measured in the polyethylene(PE) and polypropylene(PP) using surface barrier detector technique and compared with calculated value by SRIM-20
Externí odkaz:
https://doaj.org/article/efa7b1e9236f4d1c9f08d57cdc32b5ad
Autor:
Assima M. Al-Emam, Ahmed K. Mheemeed
Publikováno v:
Rafidain Journal of Science. 27:145-157
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3641cb322b6c911a12d56126c5375bb0
https://doi.org/10.33899/rjs.2018.141107
https://doi.org/10.33899/rjs.2018.141107
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 303:959-965
The radioactivity concentrations of 238U, 232Th and their daughter products in water samples collected from different oil fields and sources in north of Iraq, were determined by using CR-39 and LR-115 SSNTRDs. It was found that the concentrations of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::435b010ee9026a061efc70f3d2a20f0f
https://doi.org/10.1007/s10967-014-3573-4
https://doi.org/10.1007/s10967-014-3573-4
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 302:87-96
This work aims to determine the transfer factors (TFs) of 40K, 226Ra and 232Th from soil to vegetables, because there are few surveys of them in Iraq. The samples were taken from three important agricultural areas supplying the vegetable products nee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90c7a19cdaa312d3ee4a30efa832b8ec
https://doi.org/10.1007/s10967-014-3259-y
https://doi.org/10.1007/s10967-014-3259-y
Publikováno v:
International Journal of Physics. 2:23-29
In this paper, we use a narrow collimated beam of mono- energetic gamma rays emitted from the radioactive source 137 Cs (662 keV) and the system of measuring gamma rays UCS-20 associated with the sodium iodide detector NaI (Tl) to determine the homog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9a16d89b7d76c4346ce7678c6cbcf20
https://doi.org/10.12691/ijp-2-1-5
https://doi.org/10.12691/ijp-2-1-5
Publikováno v:
Journal of Al-Nahrain University Science. 16:117-124
The nuclear track detector parameters, such as nuclear track diameter D(μm ), number of track NT and area of track AT were determined by using MATLAB software technique for IR-115 detector irradiated by alpha particle from 241 Am source under 1.5, 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b51b5bb164473dd0136bd62eb9503fce
https://doi.org/10.22401/jnus.16.4.13
https://doi.org/10.22401/jnus.16.4.13
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 291:653-659
In the present study five samples of special rubber–lead were fabricated each of them consists of lead and rubber with different weight ratios. The fabrication was carried out through the process of mixing under compression pressure. Gamma-ray tran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::787132c8e7ffbcc73de181ee34c32893
https://doi.org/10.1007/s10967-011-1556-2
https://doi.org/10.1007/s10967-011-1556-2
Autor:
Ahmed K. Mheemeed, Mohammed A. Al-Kabi
Publikováno v:
Rafidain Journal of Science. 16:100-114
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fae14be46fcd4bead5626aa844e8e82c
https://doi.org/10.33899/rjs.2005.41556
https://doi.org/10.33899/rjs.2005.41556
Publikováno v:
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 79
Cellulose nitrate LR-115 detectors were irradiated with alpha particles in the energy range from 1 to 5 MeV at incident angles from 20° to 90°, using an 241Am source. After etching in a 2.5 N NaOH solution kept at 60 °C for various periods, the di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bcc9f621e7c766fe7c6d7274b66086eb
https://pubmed.ncbi.nlm.nih.gov/35276455
https://pubmed.ncbi.nlm.nih.gov/35276455
Autor:
Ahmed K. Mheemeed
Publikováno v:
International Journal of Modern Physics E. 22:1350070
Useful information about the shape transitions of even–even isotones 144 Ba , 146 Ce , 148 Nd , 150 Sm , 152 Gd , 154 Dy with 88 neutrons and 218-226 Ra isotopes with 88 protons are obtained from the ratios of [Formula: see text] as a function of n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9130b1b6c48a42229d9f92f13e6f20d4
https://doi.org/10.1142/s0218301313500705
https://doi.org/10.1142/s0218301313500705