8 citations · 36 across the 19 of their papers we have counts for
19 papers
Contribution of cosmic alphas to generation of albedo neutrons and gammas in lunar regolith: A computational study based on GEANT4 simulations
Harshala Gaonkar, A. Ilker Topuz
The lunar surface is constantly and directly exposed to Galactic Cosmic Rays (GCRs) due to the lack of the atmosphere and the magnetic field around it. The high-energetic alpha par…
Unveiling neutron and gamma spectrum at Martian surface in presence and absence of hydrogen: A computational study based on GEANT4 simulations
A. Ilker Topuz
Motivated by the interactions of the GCR protons with the Martian atmosphere and regolith in the absence and presence of hydrogen, a series of GEANT4 simulations are employed in th…
Effect of hydrogen on albedo neutrons in lunar surface: A computational investigation by means of GEANT4 simulations
Ahmet Ilker Topuz
Motivated by the interaction of the cosmic ray protons with the lunar surface in the absence and presence of hydrogen, a series of GEANT4 simulations are employed in the current st…
Unveiling secondary particle generation in a SONTRAC detector through GEANT4 simulations
Ahmet Ilker Topuz
SOlar Neutron TRACking (SONTRAC) is a detector concept based on a bundle of plastic scintillators by aiming at tracking the solar neutrons through the generation of the secondary p…
Thermal/epithermal neutron detection via LiO-doped fiber bundles: A computational study through GEANT4 simulations
A. Ilker Topuz
One of the neutron capture processes in lithium or lithium-doped materials leads to the production of secondary alpha-triton pairs. The counts of these secondary charged particle p…
Implementation of atmospheric proton spectrum in GEANT4 simulations for space applications
A. Ilker Topuz
A major part of cosmic rays consists of the primary protons, and this portion plays a crucial role in the space applications such as shielding of spacecrafts. In this study, the pr…
COME: Cylindrical oriented muon emission in GEANT4 simulations
Ahmet Ilker Topuz
In this study, a source scheme based on source biasing as well as discrete energy spectrum in the cylindrical geometry is presented for the simulations of muon tomography in the GE…
Applying triangular correlation of angular deviation in muon scattering tomography for multi-block materials via GEANT4 simulations
Ahmet Ilker Topuz, Madis Kiisk, Andrea Giammanco
The scattering angle due to the target volume can be split into two interior angles in the tomographic setups based on the muon scattering, and we call this property as the triangu…
Investigation of deflection angle for muon energy classification in muon scattering tomography via GEANT4 simulations
Ahmet Ilker Topuz, Madis Kiisk, Andrea Giammanco +1
In muon scattering tomography, the investigated materials are discriminated according to the scattering angle that mainly depends on the atomic number, the density, and the thickne…
DOME: Discrete oriented muon emission in GEANT4 simulations
Ahmet Ilker Topuz, Madis Kiisk, Andrea Giammanco
In this study, we exhibit a number elementary strategies that might be at disposal in diverse computational applications in the GEANT4 simulations with the purpose of hemispherical…
Towards energy discretization for muon scattering tomography in GEANT4 simulations: A discrete probabilistic approach
Ahmet Ilker Topuz, Madis Kiisk
In this study, by attempting to eliminate the disadvantageous complexity of the existing particle generators, we present a discrete probabilistic scheme adapted for the discrete en…
Particle generation through restrictive planes in GEANT4 simulations for potential applications of cosmic ray muon tomography
Ahmet Ilker Topuz, Madis Kiisk, Andrea Giammanco
In this study, by attempting to resolve the angular complication during the particle generation for the muon tomography applications in the GEANT4 simulations, we exhibit an unconv…
On muon energy group structure based on deflection angle for application in muon scattering tomography: A Monte Carlo study through GEANT4 simulations
Ahmet Ilker Topuz, Madis Kiisk, Andrea Giammanco +1
The average deflection angle of the tracked muons in the muon scattering tomography exponentially declines in function of the initial kinetic energy, the angular dependence of whic…
Unveiling triangular correlation of angular deviation in muon scattering tomography by means of GEANT4 simulations
Ahmet Ilker Topuz, Madis Kiisk, Andrea Giammanco +1
The angular deviation commonly represented by the scattering angle generally serves to provide the characteristic discrimination in the muon scattering tomography. The regular proc…
Effect of passive metallic layers on muon energy estimation by means of deflection angle for muon scattering tomography: A comparative study based on GEANT4 simulations
Ahmet Ilker Topuz, Madis Kiisk, Andrea Giammanco +1
In the tomographic configurations based on the muon scattering, the angular variation with respect to the kinetic energy indirectly brings forth the ability to coarsely predict the…
Non-destructive interrogation of nuclear waste barrels through muon tomography: A Monte Carlo study based on dual-parameter analysis via GEANT4 simulations
Ahmet Ilker Topuz, Madis Kiisk, Andrea Giammanco
In this study, we employ the Monte Carlo simulations by using the GEANT4 code to demonstrate the capability of muon tomography based on the dual-parameter analysis in the examinati…
Neutronic Analysis of a Nuclear-Chicago NH3 Neutron Howitzer
Ahmet Ilker Topuz, Iskender Atilla Reyhancan
Neutron howitzers are the irradiation instruments, generally used for the chemical analysis in the research laboratories, where the neutron sources are encapsulated within a modera…
3D Surface Radiation Dosimetry of a Nuclear-Chicago NH3 Neutron Howitzer
Ahmet Ilker Topuz, Iskender Atilla Reyhancan
The tracking of radiation dose is a fundamental concept for the safe operation of nuclear instruments, and this concept is a multi-task challenge in the case of neutron sources sin…
Enabling microstructural changes of FCC/BCC alloys in 2D dislocation dynamics
Ahmet Ilker Topuz
Dimension reduction procedure is the recipe to represent defects in two dimensional dislocation dynamics according to the changes in the geometrical properties of the defects trigg…