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Pu-Be neutron source

Short-Pulse Laser-Driven Moderated Neutron Source

Short-Pulse Laser-Driven Moderated Neutron Source

... A beam line viewing the moderator at TRIDENT therefore receives about three orders of magnitude less neutrons than a beamline viewing a LANSCE moderator. However, concepts to improve the deuteron flux over that produced ...

6

Characterization of the PULSTAR Ultracold Neutron Source.

Characterization of the PULSTAR Ultracold Neutron Source.

... UCN source being developed there, the group at the Paul Scherrer Institut (PSI) has made a very strong effort to understand the solid deuterium in their source, in particular the transient heating of the ...

223

Standardization of 241Am Be neutron radiation field to characterize the moderated (9″) neutron detector

Standardization of 241Am Be neutron radiation field to characterize the moderated (9″) neutron detector

... including neutron radiation, such facilities conduct a key ...of neutron measuring devices isotopic neutron sources have been approved by the international standard organization (ISO , es for the ...

7

Determination of Neutron Fluxes and Spectrum Shaping Factors in Irradiation Sites of Ghana’S Miniature Neutron Source Reactor (mnsr) by Activation Method After Compensation of Loss of Excess Reactivty

Determination of Neutron Fluxes and Spectrum Shaping Factors in Irradiation Sites of Ghana’S Miniature Neutron Source Reactor (mnsr) by Activation Method After Compensation of Loss of Excess Reactivty

... Accurate neutron flux values in irradiation channels of research reactors are very essential to their ...total neutron flux of the Ghana Research Reactor-1 (GHARR-1) was measured after a beryllium reflector ...

7

Development of An Epi-thermal Neutron Field for Fundamental Researches for BNCT with A DT Neutron Source

Development of An Epi-thermal Neutron Field for Fundamental Researches for BNCT with A DT Neutron Source

... is 0.5 MPa. The core wire resistance we used as anode is <€ ' ; two output BNC connectors at both ends to identify where the incident neutron reacts with inner gaseous material. When the emitted charged ...

9

University of New Hampshire University of New Hampshire Scholars' Repository

University of New Hampshire University of New Hampshire Scholars' Repository

... a neutron source in an intense γ ...a neutron detector to have a gamma rejection ratio exceeding 10 6 ...Cs source on axis with the 252 Cf sources 1 m off axis at a normal distance from the ...

14

Economy of Tokamak Neutron Source for Transmutation of Transuranics

Economy of Tokamak Neutron Source for Transmutation of Transuranics

... the neutron transport or nuclear reactions but referred to the SABR blanket ...fusion neutron power applied for the FW surface in front of FFR to those used in SABR ...

11

Optimization of the Neutron Absorption Steady Source Measurement Method --by using an 124Sb-Be Source

Optimization of the Neutron Absorption Steady Source Measurement Method --by using an 124Sb-Be Source

... on neutron moderation and absorption principles, one needs to have an accurate knowledge of the neutron absorption cross-sections of the sample of interest for calibration ...large neutron absorption ...

80

Optimization aspects of the new nELBE photo-neutron source

Optimization aspects of the new nELBE photo-neutron source

... radiation source ELBE (Electron Linear Accelerator with high Brilliance and Low Emittance) at FZD [1] produces high brilliance electron beams with energies up to 40 MeV, intensities up to 1 mA and within a pulse ...

6

Enhancement of irradiation resistance and experimental research of compact electronics for ITER Radial X-ray Camera

Enhancement of irradiation resistance and experimental research of compact electronics for ITER Radial X-ray Camera

... ray source, Cf-252 neutron source and the result in Deuterium - Tritium (DT) accelerator neutron irradiation experiment for RXC electronics [2], the weak parts of the circuit are power chip ...

8

Prompt fissionγ-ray characteristics from neutron-induced fission on 239Pu and the time-dependence of prompt-γray emission

Prompt fissionγ-ray characteristics from neutron-induced fission on 239Pu and the time-dependence of prompt-γray emission

... For the investigation of time-dependent PFG emission neutron - γ separation via their character- istic time-of-flight is no longer su ffi cient. It requires the determination of the detector response to fast ...

8

Activation analysis ; Nuclear chemical research ; Radiochemical separations

Activation analysis ; Nuclear chemical research ; Radiochemical separations

... Pu-Be source which was kindly loaned by Nuclear Chicago for a few months until we got some general feeling for the experimental potentialities of the indirect neutron absorption method..[r] ...

166

Techniques to Measure Absolute Neutron Spectrum and Intensity for Accelerator Based Neutron Source for BNCT

Techniques to Measure Absolute Neutron Spectrum and Intensity for Accelerator Based Neutron Source for BNCT

... Boron Neutron Capture Therapy (BNCT) is a new and promising cancer ...based neutron source (ABNS) is underway to be utilized as a neutron source instead of nuclear ...the neutron ...

5

Measurement of neutron capture and fission cross sections of 233U in the resonance region

Measurement of neutron capture and fission cross sections of 233U in the resonance region

... An experimental set-up (CENBG) has been developed for the determination of the α ratio of 233 U in the resonance region. Preliminary studies without the neutron beam for testing the measurement conditions have ...

7

Study of Astrophysical s-Process Neutron Capture Reactions at the High-Intensity SARAF-LiLiT Neutron Source

Study of Astrophysical s-Process Neutron Capture Reactions at the High-Intensity SARAF-LiLiT Neutron Source

... decay products. MACS values at 30 keV extracted from the experimental spectrum-averaged cross sections are obtained and will be discussed. The Kr region, at the border between the so-called weak and strong s-process was ...

6

Measurements of cross-sections of (n,xn) threshold reactions in various materials

Measurements of cross-sections of (n,xn) threshold reactions in various materials

... and neutron energies over ~30 MeV are very ...quasi-monoenergetic neutron source at The Svedberg Laboratory in Uppsala, ...Sweden. Neutron energies from the 7 Li(p,n) 7 Be based source ...

7

Detailed reproduction of the neutron emission from the compact DT neutron generator used as an in-situ 14 MeV calibration neutron source at JET

Detailed reproduction of the neutron emission from the compact DT neutron generator used as an in-situ 14 MeV calibration neutron source at JET

... DT neutron generators for calibrations to 14 MeV neutrons from DT ...calibration neutron sources in positions inside the reactor, provide direct measurements of detector sensitivity neutronic simulations ...

6

New Search for the Neutron Electric Dipole Moment Using Ultracold Neutrons at the Spallation Neutron Source

New Search for the Neutron Electric Dipole Moment Using Ultracold Neutrons at the Spallation Neutron Source

... fee is incurred. This has made the system really useful in cases where time sensitive results were expected and even hundreds of processors have been involved in the simulation effort for a short time. Another service ...

181

Neutron cross-sections for advanced nuclear systems: the n_TOF project at CERN

Neutron cross-sections for advanced nuclear systems: the n_TOF project at CERN

... The third detection system used in fission measurements is MicroMegas detector. MicroMegas is a family of gaseous detectors, initially developed for high-energy experiments, characterized by low noise, high radiation ...

8

Development of LINAC-Based Neutron Source for Boron Neutron Capture Therapy in University of Tsukuba

Development of LINAC-Based Neutron Source for Boron Neutron Capture Therapy in University of Tsukuba

... epithermal neutron beams ...epithermal neutron beams at KUR. The application of epithermal neutron beams and the increased application for target cancer led to a drastic increase in the number of ...

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