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[PDF] Top 20 Monte Carlo Hauser-Feshbach Modeling of Prompt Fission Neutrons and Gamma Rays

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Monte Carlo Hauser-Feshbach Modeling of Prompt Fission Neutrons and Gamma Rays

Monte Carlo Hauser-Feshbach Modeling of Prompt Fission Neutrons and Gamma Rays

... The Hauser-Feshbach statistical model [8] is used to compute the decay probabilities of the excited fragments by either neutron or gamma-ray ...A Monte Carlo ... See full document

11

Monte Carlo Simulation for Statistical Decay of Compound Nucleus

Monte Carlo Simulation for Statistical Decay of Compound Nucleus

... between neutrons and γ -rays cannot be taken into account exactly. A Monte Carlo simulation of the nuclear reaction process will be able to provide fully correlated information, ...the ... See full document

10

Description of Nucleon Induced Fission in Intranuclear Cascade -Multiparticle Preequilibrium - Hauser-Feshbach Approach

Description of Nucleon Induced Fission in Intranuclear Cascade -Multiparticle Preequilibrium - Hauser-Feshbach Approach

... penetration, Monte Carlo multi-particle preequilibrium model (MCP) was developed and tested [2], the new sets of STA parameters was gen- erated and ...and neutrons, including emission from ... See full document

6

Prompt gamma rays from 252Cf(sf) and their angular distributions

Prompt gamma rays from 252Cf(sf) and their angular distributions

... collected prompt fission γ rays were sorted into energy spectra for cosθ bins between 0 and 1 in steps of ...of Monte Carlo simulations of the actual setup with com- puter codes like ... See full document

6

Optimization of Shielding- Collimator Parameters for ING-27 Neutron Generator Using MCNP5

Optimization of Shielding- Collimator Parameters for ING-27 Neutron Generator Using MCNP5

... and Gamma RAys) for studying neutron-induced nuclear reactions, ROMASHA setup, Frank laboratory of neutron physics (FLNP), Joint Institute for Nuclear Research (JINR) ...both neutrons and gammas, ... See full document

6

Possible effects on avionics induced by terrestrial gamma-ray flashes

Possible effects on avionics induced by terrestrial gamma-ray flashes

... Given the TGF timescale together with the flux and spec- tral characteristics of the possible irradiation, the impact on aircraft equipment is necessarily the result of the combined effects (A)–(D). This fact constitutes ... See full document

7

Measurement of the prompt fissionγ-ray spectrum of 242Pu

Measurement of the prompt fissionγ-ray spectrum of 242Pu

... nuclear fission plays an important role for the design of future nuclear power ...the prompt and delayed γ-emission spectra from the nuclear fission process must be ...induced fission ... See full document

10

Analysis of prompt fission neutrons in 235U(nth,f) and fission fragment distributions for the thermal neutron induced fission of 234U

Analysis of prompt fission neutrons in 235U(nth,f) and fission fragment distributions for the thermal neutron induced fission of 234U

... 2.4 neutrons are emitted on average per fission event, but this is compensated by the neutron detector intrinsic e ffi ciency which is about 30% on ...fission neutrons, the background level in the detectors was ... See full document

13

The Analog Linear Interpolation Approach for Monte Carlo Simulation of Prompt Gamma-Ray Neutron Activation Analysis

The Analog Linear Interpolation Approach for Monte Carlo Simulation of Prompt Gamma-Ray Neutron Activation Analysis

... of gamma rays from neutron inelastic scattering interactions is a little bit more complicated than that from neutron radiative capture ...inelastic gamma ray yield table for each element in the ... See full document

128

New infrastructure for studies of transmutation and fast systems concepts

New infrastructure for studies of transmutation and fast systems concepts

... performed Monte Carlo simulations of minor actinides and fission products irradiation and estimated the fission rate within fission chambers in the reactor core and the reflector, in ... See full document

6

Evaluating the 239Pu Prompt Fission Neutron Spectrum Induced by Thermal to 30 MeV Neutrons

Evaluating the 239Pu Prompt Fission Neutron Spectrum Induced by Thermal to 30 MeV Neutrons

... all neutrons evaporated from the initial and subsequent compound nuclei are counted, while in the current evaluation only those neutrons associated with the fission process are ... See full document

6

Systematic measurements of prompt fission γ rays – and what they tell us about fission fragment de-excitation

Systematic measurements of prompt fission γ rays – and what they tell us about fission fragment de-excitation

... of prompt fission γ rays were created for cos θ bins, covering the polar angle range 0 ◦ < θ < 90 ◦ ...per fission, was determined to M γ = ... See full document

7

Photonuclear Effect on ITER Operation

Photonuclear Effect on ITER Operation

... the neutrons population come from the photonuclear while, according to the additional GEANT4 output data, around 33% of the neutrons were produced from (n, xn) inteaction as another source of ... See full document

5

Estimation Of Minimum Counts For An Acceptable Pulse Shape Using Scintillation Detector From 200To 2000 Kev Energy

Estimation Of Minimum Counts For An Acceptable Pulse Shape Using Scintillation Detector From 200To 2000 Kev Energy

... GEANT4 is used in most case for optimization of radiometric experiments and calibration purposes. In this work we used ’G4RadioactiveDecay5.1.1 data’ of version 10.02.p03 to a full detector construction to obtain an ... See full document

6

Constraining Fission Yields Using Machine Learning

Constraining Fission Yields Using Machine Learning

... calculate fission observables for applications such as energy, non-proliferation, defense, and ...Often, fission observables are cal- culated independently of one another, leading to inconsistencies within ... See full document

8

Ther moluminescent dosimeter: a mini review

Ther moluminescent dosimeter: a mini review

... Radiation dosimetry is fundamental in the applications of the radiation and radioisotopes, especially in Medical Physics. Ionizing radiations frequently used indiagnosis and radiotherapy are X-rays, gamma ... See full document

6

Observation of X(3872) production in pp collisions at √s=7TeV

Observation of X(3872) production in pp collisions at √s=7TeV

... simplified Monte Carlo samples, fully simulated Monte Carlo samples, and samples contain- ing a mixture of fully simulated Monte Carlo signal events and same-sign background ... See full document

9

Plan of NNbar experiment at the WWR-M reactor

Plan of NNbar experiment at the WWR-M reactor

... The trap size is limited by the space available in the reactor hall at the WWR-M facilities and by the total mass of the apparatus. Special Monte-Carlo simulations were performed to estimate values for t ... See full document

5

Correlated Production and Analog Transport of Fission Neutrons and Photons using Fission Models FREYA, FIFRELIN and the Monte Carlo Code TRIPOLI-4® .

Correlated Production and Analog Transport of Fission Neutrons and Photons using Fission Models FREYA, FIFRELIN and the Monte Carlo Code TRIPOLI-4® .

... FIFRELIN fission models, instead of nuclear evaluated data from international libraries, when sampling neutrons emitted by neutron induced fission in ...LLNL fission Library was coupled to ... See full document

8

Energy Correlation of Prompt Fission Neutrons

Energy Correlation of Prompt Fission Neutrons

... the neutrons, as measured in the laboratory system, can arise from the neutron emission ...the neutrons (except the so-called “pre-scission” neutrons) are emitted from the moving fission fragments as ... See full document

6

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