Science & Math: Recent submissions
Now showing items 101-120 of 223
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Neutron research at the N_TOF facility (CERN): Results and perspectives
(AI[P, 2013)In the first ten years of operation, the neutron time-of-flight facility n_TOF at CERN has produced a large body of new and accurate data on neutron capture and fission cross sections, relevant to Nuclear Astrophysics ... -
Performance of the neutron time-of-flight facility n TOF at CERN
(Springlink.com, 2013)The neutron time-of-flight facility n TOF features a white neutron source produced by spallation through 20 GeV/c protons impinging on a lead target. The facility, aiming primarily at the measurement of neutron-induced ... -
MEASUREMENTS OF 4K IN THE HUMAN BODY USING WHOLE BODY COUNTING (WBC) SYSTEM – POSSIBLE RELATIONSHIP OF ENHANCED INTAKE OF RADIOACTIVE 40K WITH BOD
(Bangladesh Journal of Physics, 2013)The aim of this study is to assess the amount of 40K in human tissue and establish the relationship of this amount with subject's height, weight and age using FASTSCAN Whole Body Counter (WBC) which is installed at the ... -
Measurement of the neutron-induced fission cross-section of 241Am at the time-of-flight facility n TOF
(THE EUROPEAN PHYSICAL JOURNAL A, 2013)The neutron-induced fission cross-section of 241Am has been measured relative to the standard fission cross-section of 235U between 0.5 and 20 MeV. The experiment was performed at the CERN n TOF facility. Fission ... -
Measurement and analysis of the 241Am(n,γ ) cross section with liquid scintillator detectors using time-of-flight spectroscopy at the n_TOF facility at CERN
(PHYSICAL REVIEW C, 2014)The 241Am(n,γ ) cross section has been measured at the n_TOF facility at CERN using deuterated benzene liquid scintillators, commonly known as C6D6 detectors, and time-of-flight spectrometry. The results in the ... -
62Ni(n,γ ) and 63Ni(n,γ ) cross sections measured at the n_TOF facility at CERN
(PHYSICAL REVIEW C, 2014)The cross section of the 62Ni(n,γ ) reaction was measured with the time-of-flight technique at the neutron time-of-flight facility n_TOF at CERN. Capture kernels of 42 resonances were analyzed up to 200 keV neutron energy ... -
Experimental neutron capture data of 58Ni from the CERN n TOF facility
(Physical Review C, 2014)The 58Ni(n, γ) cross section has been measured at the neutron time of flight facility n TOF at CERN, in the energy range from 27 meV up to 400 keV. In total, 51 resonances have been analyzed up to 122 keV. Maxwellian ... -
Photonuclear Studies for the Isomeric Yield Ratios in the Production of natFe(,xnp)52m,gMn with 50-,60-, and 70-MeV Bremsstrahlung
(EDP Sciences, 2016)The isomeric yield ratios in the production of natFe(,xnp)52m,gMn have been measured with photonuclear reactions. The high purity natural Fe metallic foils were used and irradiated with bremsstrahlung beams of end point ... -
A Study of Measurement of Relative Dose With Various Chamber for Small Field Dosimetry of 6 MV Photon Beam
(NUCLEAR SCIENCE AND APPLICATIONS, 2017)The new technologies intensity modulated radio therapy (IMRT), image guided radio therapy (IGRT) and stereotactic radio therapy (SRT) are the improved radiotherapy techniques where proper commissioning of Clinac is necessary ... -
INTERNAL RADIATION DOSIMETRY BY WHOLE BODY COUNTING SYSTEM
(Bangladesh Journal of Physics, 2017) -
Measurement of the fission fragment angular distribution for Th- 232(n,f) at the CERN n_TOF facility
(2017)A fission reaction chamber was designed to measure the angular distribution of the fragments emitted in neutron-induced fission reactions at n_TOF. Up to ten Parallel Plate Avalanche Counters can be included and kept ... -
Measurements of Entrance Surface Dose and Effective Dose of Patients in Diagnostic Radiography
(Journal of Scientific & Technical Research, 2019)In radiography, a dose to patients primarily depends on the Entrance Surface Dose (ESD) and the sensitivity of organs which are irradiated during treatment plan. The main goal of this study is to look into the patient’s ... -
Effective Point of Measurement (EPOM) of Some Ionization Chambers for High Energy Photon Beam Dosimetry used in Radiotherapy for the Treatment of Cancer Patient
(Journal of Scientific & Technological Research, 2019)The volumetric effect occupied by the air cavity for the dosimetry of high energy photon beam is impossible to ignore using standard ionization chambers. Hence, the dose measurement should be corrected with a displacement ... -
Analysis of Percentage Depth Dose for 6 and 15 MV Photon Energies of Medical Linear Accelerator With CC13 Ionization Chamber
(NUCLEAR SCIENCE AND APPLICATIONS, 2020)The success of external beam radiotherapy is mainly depended on how to commission and safety precaution is maintained before beam is heated to infected cells. CC13, an intermediate size ionization chamber is frequently ... -
A multi-slotted antenna for LTE/5G Sub-6 GHz wireless communication applications
(International Journal of Microwave and Wireless Technologies, 2020)This paper presents a low-profile multi-slotted patch antenna for long term evolution (LTE) and fifth-generation (5G) communication applications. The studied antenna comprised of a stepped patch and a ground plane. To ... -
Evaluations of n + 27Al reaction in the energy range 0.1–200 MeV
(Indian J Phys, 2020)As 27Al has important applications in reactor science and technology, perfect understanding of its various cross sections in the wide range of energy is indispensable. Scarcity of experimental data particularly in high ... -
The presence of toxic metals in popular farmed fish species and estimation of health risks through their consumption
(ELSEVIER, 2020)This study concerns an assessment of essential and toxic metals (Zn, Cu, As, Cr and Cd) in some popular farm fishes which are largely consumed by the populations of the Southern region in Bangladesh. Three different species ... -
STUDIES OF DOSIMETRY PROTOCOLS FOR ACCELERATED PHOTONS AND ELECTRONS DELIVERED FROM MEDICAL LINEAR ACCELERATOR
(EAST EUROPEAN JOURNAL OF PHYSICS, 2020)We focus on the comparative study of dosimetry protocols in radiotherapy for accelerated photon and electron delivered from medical linear accelerator (LINAC). In this study, a comparison between the protocols (TRS 398, ... -
Monte Carlo Simulation and Experimental Determination of Tissue Phantom Ratio for Photon Beams delivered from Medical Linear Accelerator
(Iranian Journal of Physics Research, 2021)For an external radiotherapy procedure, the tissue phantom ratio (TPR20,10) is used as a photon beam quality index. This work presents an estimate of TPR20,10 using two cylindrical ionization chambers (NE2571 Farmer and ... -
Suitability of Chambers in Relative Dose Measurement of Small Fields for Accelerated Photon Delivered by a Medical Linear Accelerator
(Iranian Journal of Medical Physics, 2021)Introduction: Using the small field in modern radiotherapy, the present study aimed at measuring the relative dosimetry (scattering factor, percentage depth dose (PDD), and profile of penumbra) with ionization (FC65-G, ...