Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Alireza Yavar"'
Publikováno v:
International Archives of Health Sciences, Vol 11, Iss 3, Pp 160-166 (2024)
Objectives: This study aims to conduct a quantitative risk analysis and evaluate control measures for workplace exposure to aliphatic amines, focusing on a case study in the foundry sector.Methods: The study comprised four main phases: risk analysis,
Externí odkaz:
https://doaj.org/article/07a8455169594a71b98b1ecb838b9f49
Autor:
Ziba Bakhtiar, Mohammad Hossein Mirjalili, Mohammad Selseleh, Alireza Yavari, Mansour Ghorbanpour
Publikováno v:
Chemical and Biological Technologies in Agriculture, Vol 10, Iss 1, Pp 1-22 (2023)
Abstract Thymus persicus is a valuable natural source of anticancer triterpenic acids (TAs) such as betulinic acid (BA), oleanolic acid (OA), and ursolic acid (UA), which is growing wild in the northwest of Iran. In the present study, variability in
Externí odkaz:
https://doaj.org/article/5a27f7480cf4492ead558be44b4f9767
Publikováno v:
IOSR Journal of Nursing and Health Science. 3:76-81
The aim of radiation therapy is to maximise the dose to the tumour, while minimising the dose to healthy tissue. Monte Carlo (MC) methods are now widely used to model radiotherapy systems for accurate treatment planning and evaluate the accuracy of t
Publikováno v:
IOSR Journal of Applied Physics. 6:110-114
The aim of radiation therapy is to maximise the dose to the tumour, while minimising the dose to healthy tissue. The Monte Carlo (MC) simulation by advantages of high accuracy, low cost, and describing the coupled transport of electrons and photons i
Autor:
Alireza Yavar, Yaser Kasesaz, Hossein Khalafi, S. B. Sarmani, A. K. Wood, R. Yahaya, K. S. Khoo
Publikováno v:
Applied Radiation and Isotopes. 70:2488-2493
A 3-D model for 1 MW TRIGA Mark II research reactor was simulated. Neutron flux parameters were calculated using MCNP-4C code and were compared with experimental results obtained by k0-INAA and absolute method. The average values of ϕ t h , ϕ e p i
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 291:521-527
The present work shows the development of k0-instrumental neutron activation analysis (k0-INAA) method at the Malaysian Nuclear Agency research reactor. To use the k0-INAA method, two formalisms were regulated according to 1/ν and non-1/ν (n, γ) r
Publikováno v:
Applied Radiation and Isotopes. 69:762-767
Determination of thermal to fast neutron flux ratio ( f f a s t ) and fast neutron flux ( ϕ f a s t ) is required for fast neutron reactions, fast neutron activation analysis, and for correcting interference reactions. The f f a s t and subsequently
Publikováno v:
Radiation Measurements. 46:219-223
The Malaysian Nuclear Agency (MNA) research reactor, commissioned in 1982, is a TRIGA Mark II swimming pool type reactor. When the core configuration changed in June 2009, it became essential to re-determine such neutron flux parameters as thermal to
Publikováno v:
IOSR Journal of Applied Physics. 6:54-56
To obtain high quality of results in gamma spectrometry, it is necessary to calibrate energy and efficiency of gamma detector as accurate as possible. To achieve this aim, utilizing the convenient gamma source can be very useful. Therefore, purpose o
Publikováno v:
Journal of Environmental & Analytical Toxicology.
In present work, effect of two types of rhizobacteria was investigated on Scirpus mucronatus plant grown in contaminated soil spiked with 1 ppm Hg and 100 ppm Pb using phytoremediation technique. The concentrations of Hg and Pb in root and shoot of S