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نمایش تعداد 1-10 از 24
Radon transfer from water to milk
Radon, as naturally occurring radioactive gas, is responsible for 50% of the total background radiations in
human.
Radon gas is able to enter to human body through eating and drinking. So
,
measurement of ...
Evaluation of the Radiation Dose from Radon Ingestion and Inhalation in Springs, Wells, Rivers and Drinking Water of Ramsar in Iran
effective dose in stomach and lung
per person has been evaluated in this research. According
to the advice of WHO and EU Council, just 2 samples
induced...
استفاده از دو دزیمتر در تخمین دز موثر نوترون برای هندسه های APوPA
Optimal algorithm combine the reading of two dosimeters that one of them have been on the chest and the other on the back properly; to obtain the best estimate for the effective dose. In this study, optimal algorithm was calculated for standard...
Which factors affect on Estimation of absorbed dose and effective dose
Introduction: Assessment of radiation dose is an important task in radiation protection dosimetry whereas absorbed and effective dose measurements directly in body organs are impossible. So Monte Carlo simulations is necessary to estimate radiation...
Which Body Model Is More Suitable for Dosimetry Calculations?
are accurate while mathematical phantoms are most general and covering a range of age.
In this study were investigated the effect of phantom type on neutron absorbed doses and neutron effective doses. For this aim, we compared the calculated results...
تخمین دز موثر کل بدن در هندسه های متفاوت دزیمتری با استفاده از دزیمتری نوترون
Harmful biological effect in human body is one of important concerns in neutron infected places. In the other hand it is inevitable for someone to present in such environments. So, designing and manufacturing neutron ...
محاسبه دز موثر حاصل از پرتوزایی طبیعی در خاک با استفاده از کد MCNP
Effective dose delivered by photon emitted from natural radioactivity in soil was calculated in this work. Calculations have been done for the most common natural radionuclides in soil 238U، 232Th series and 40K. A ORNL human phantoms and the Monte...
دز سنجی پرتوهای مصنوعی در محیط زیست با استفاده از کد MCNP
Nuclear disaster spread radioisotopes greatly to the environment. The isotopes fall on the surface earth, radiate and pollute the environment. So dosimetric data for estimating the accident is necessary. For this reason, ...
برآورد دز موثر در میدان های ناشناخته فوتون بااستفاده از دو دز سنج
Given the increasing use of radiation in the development and protection of personnel, information on the rate is important to the body. Estimation the dose received by the unknown and high-risk environment in the body, to ...
برآورد دز رسیده از یک سیستم مین یاب به روش پس پراکندگی نوترون
landmine-detection systems have been studied widely, but the protection against radiation in these studies has rarely been studied. Systems dosimetry due to the neutron source is important. In this paper, the dose rate ...