Zobrazeno 1 - 10
of 25
pro vyhledávání: '"S. Z. Islami Rad"'
Autor:
S. Z. Islami Rad
Publikováno v:
Russian Journal of Nondestructive Testing. 56:369-374
The thickness gauge systems based on beta radiation were widely used in the industry for online, continuous and non-contact measurements. One of the important parameters in beta thickness gauge is the accuracy which the system was evaluated based on
Publikováno v:
Radiochimica Acta. 108:159-164
The ability to precisely predict the volume fraction percentage of the different phases flowing in a pipe plays an important role in the oil, petroleum and other industries. In this research, the volume fraction percentage was measured precisely in w
Publikováno v:
Polish Journal of Medical Physics and Engineering. 25:93-100
Monte Carlo simulation is widely used in emission tomography, in order to assess image reconstruction algorithms and correction techniques, for system optimization, and study the parameters affecting the system performance. In the current study, the
Publikováno v:
Radiation Physics and Chemistry. 157:1-5
The problem of how to precisely estimate the radiation interaction position is an important parameter in medical and industrial imaging systems. This paper presents a new methodology for prediction of the incident position of the gamma rays based att
Publikováno v:
Nuclear Engineering and Technology, Vol 50, Iss 7, Pp 1154-1159 (2018)
Precise prediction of the radiation interaction position in scintillators plays an important role in medical and industrial imaging systems. In this research, the incident position of the gamma rays was predicted precisely in a plastic rod scintillat
Publikováno v:
Russian Journal of Nondestructive Testing. 54:448-454
Cement raw materials consist of some minerals that their amount affects the final cement properties. A continuous controlling system to check the constitutive elements is inevitable for cement industries. Prompt Gamma-Ray Neutron Activation Analyze i
Autor:
S. Z. Islami Rad
Publikováno v:
Russian Journal of Nondestructive Testing. 52:245-249
In this paper, we describe the results of various calculations performed for a design of the interference gauges that use the gamma-ray backscattering method with different scatter windows. The Pb barrier as shielding placed between 4 mCi 137Cs seale
Publikováno v:
Instruments and Experimental Techniques. 59:75-81
Detector calibration plays an important role in improving of image quality and increasing performance of positron emission tomography (PET) systems. To achieve this aim, raw data coordinate event-byevent are mapped to the index of the crystal in whic
Publikováno v:
The European Physical Journal Plus. 132
The determination of the volume fraction percentage of the different phases flowing in vessels using transmission gamma rays is a conventional method in petroleum and oil industries. In some cases, with access only to the one side of the vessels, att
Publikováno v:
Kerntechnik. 80:481-484
UO2F2 is an intermediate in conversion of UF6 to uranium oxide or metal form and is a direct product of the reaction of UF6 with moisture in the air. UF6 will be continually hydrolyzed in the presence of water vapor. The amount of UF6 and H2O can be