Results 1 to 10 of about 99,653 (269)

APPLICATION OF CALCULATED MSM FACTORS USING TRIPOLI4® SEQUENCE ON BORON LINED PROPORTIONAL COUNTER ROD WORTH MEASUREMENT [PDF]

open access: yesEPJ Web of Conferences, 2021
The topic addressed deals with the determination of adjoint parameters for instrumentation relevance. This is a crucial subject for comprehension of subcritical levels in the frame of safety analysis.
Couybes J.   +5 more
doaj   +1 more source

Dose rate estimation of gamma-rays emitted from a LEU miniature plate [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2023
The LEU miniature plate irradiated in the Tehran Research Reactor, which produces the radioisotope molybdenum-99, is a radioactive source consisting of various radioisotopes.
S.M. Miremad, A.B. Samani, S.S. Sayyahi
doaj   +1 more source

Highly Miniaturized Self-Diplexed U-Shaped Slot Antenna Based on Shielded QMSIW

open access: yesIEEE Access, 2021
This article presents an efficient yet simple design approach to highly miniaturized cavity-backed self-diplexing antenna (SDA) with high-isolation. The structure employs a shielded quarter-mode substrate integrated waveguide (QMSIW).
Rusan Kumar Barik   +3 more
doaj   +1 more source

Benchmark shielding calculations for fusion and accelerator-driven sub-critical systems

open access: yesFrontiers in Energy Research, 2023
We conducted benchmark calculations of neutron-shielding experiments for fusion applications such as (1) Neutron spectra in iron shields with 14 MeV neutrons; and (2) Leakage neutron spectra from various sphere piles by 14 MeV neutrons, and for ...
Yosuke Iwamoto   +2 more
doaj   +1 more source

Research Paper: Nuclear Designing of a Blood Irradiator Facility for Research and Medical Applications Using Cobalt-60 Line Sources [PDF]

open access: yesفیزیک کاربردی ایران, 2022
Nowadays, the irradiation of blood and blood products, as well as sterilization of pharmaceuticals and biological materials used in the medical industry, are being carried out in developed countries and some developing countries. Usually for this purpose,
Reza Bagheri, Hassan Ranjbar
doaj   +1 more source

Risk of COVID-19 in shielded and nursing care home patients: a cohort study in general practice

open access: yesBJGP Open, 2021
Background: COVID-19 cases were first detected in the UK in January 2020 and vulnerable patients were asked to shield from March to reduce their risk of COVID-19 infection.
David Wingfield   +3 more
doaj   +1 more source

A contribution to shielding effectiveness analysis of shielded tents [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2004
An analysis of shielding effectiveness (SE) of the shielded tents made of the metallised fabrics is given. First, two electromagnetic characteristic fundamental for coupling through electrically thin shield, the skin depth break frequency and the surface
Vranić Zoran M.
doaj   +1 more source

COMBINED METHOD OF BULK MATERIAL SHIELDING EVALUATION FOR 200 MEV HIGH ENERGY NEUTRON SOURCE USING PHITS MODELLING AND PARTIAL DENSITY

open access: yesSpektra: Jurnal Fisika dan Aplikasinya, 2023
Neutron encounters difficulties in shielding protection. Thus, many researchers have performed simulation and experimental research on neutron shielding materials. The characteristic of materials is highly dependent on neutron energy.
Fitrotun Aliyah   +3 more
doaj   +1 more source

Radiological Assessment of Environmental Impact of the IF-System Facility of the RAON [PDF]

open access: yesJournal of Radiation Protection and Research, 2021
Background The evaluation of skyshine distribution, release of airborne radioactive nuclides, and soil activation and groundwater migration were required for radiological assessment of the impact on the environment surrounding In-Flight (IF)-system ...
Cheol-Woo Lee   +6 more
doaj   +1 more source

Nasal allophony and nasalization in Xochistlahuaca Amuzgo

open access: yesGlossa, 2021
This paper proposes an account of nasalization phenomena in Xochistlahuaca Amuzgo (XA), a variety of Guerrero Amuzgo, using insight from the phonology-morphology interface within the context of constraints due to monosyllabic lexical roots.
Bien Dobui
doaj   +2 more sources

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