High Intensity, Pulsed, D-D Neutron Generator
Tags: NEUTRON sources; NUCLEAR activation analysis; NEUTRON radiography; NEUTRONS; DEUTERIUM
Related Articles
- Neutron Radiographic Inspection of Industrial Components using Kamini Neutron Source Facility. Raghu, N.; Anandaraj, V.; Kasiviswanathan, K. V.; Kalyanasundaram, P. // AIP Conference Proceedings;3/17/2008, Vol. 989 Issue 1, p202
Kamini (Kalpakkam Mini) reactor is a U233 fuelled, demineralised light water moderated and cooled, beryllium oxide reflected, low power (30 kW) nuclear research reactor. This reactor functions as a neutron source with a flux of 1012 n/cm2 s-1 at core centre with facilitates for carrying out...
- A Comparison of Neutron-Based Non-Destructive Assessment Methods for Chemical Warfare Materiel and High Explosives. Seabury, E. H.; Chichester, D. L.; Wharton, C. J.; Caffrey, A. J. // AIP Conference Proceedings;3/15/2009, Vol. 1099 Issue 1, p928
Prompt Gamma Neutron Activation Analysis (PGNAA) systems employ neutrons as a probe to interrogate items, e.g. chemical warfare materiel-filled munitions. The choice of a neutron source in field-portable systems is determined by its ability to excite nuclei of interest, operational concerns such...
- Complete thermal and epithermal neutron self-shielding corrections for NAA using a spreadsheet. Chilian, C.; St-Pierre, J.; Kennedy, G. // Journal of Radioanalytical & Nuclear Chemistry;Dec2008, Vol. 278 Issue 3, p745
An analytical expression has been developed to calculate the neutron self-shielding in a cylindrical sample using the elemental thermal neutron absorption cross sections, σ abs , and the newly-defined epithermal neutron absorption cross-sections, σ abs,ep . The σ abs,ep were measured...
- Neutron spectrum calibration using the Cd-ratio for multi-monitor method with a synthetic multi-element standard. Vermaercke, P.; Sneyers, L.; Bruggeman, M.; de Wispelaere, A.; de Corte, F. // Journal of Radioanalytical & Nuclear Chemistry;Dec2008, Vol. 278 Issue 3, p631
Several methods are in use for the determination of the thermal to epithermal neutron fluence rate ratio ( f) and the deviation of the epithermal neutron spectrum from the 1/ E shape parameter ( α). In our former work, it was proven that the recently developed and characterized Synthetic...
- High yield neutron generators using the DD reaction. Vainionpaa, J. H.; Harris, J. L.; Piestrup, M. A.; Gary, C. K.; Williams, D. L.; Apodaca, M. D.; Cremer, J. T.; Ji, Qing; Ludewigt, B. A.; Jones, G. // AIP Conference Proceedings;Apr2013, Vol. 1525 Issue 1, p118
A product line of high yield neutron generators has been developed at Adelphi technology inc. The generators use the D-D fusion reaction and are driven by an ion beam supplied by a microwave ion source. Yields of up to 5 × 109 n/s have been achieved, which are comparable to those obtained using...
- Design of a permanent Cd-shielded epithermal neutron irradiation site in the Syrian Miniature Neutron Source Reactor. Khattab, K.; Haddad, Kh.; Haj-Hassan, H. // Journal of Radioanalytical & Nuclear Chemistry;Aug2008, Vol. 277 Issue 2, p311
A Cd-shield (cylindrical shell 1 mm in thickness, 34 mm in diameter and 180 mm in length) was used to design a permanent epithermal neutron irradiation site for epithermal neutron activation analysis (ENAA) in the Syrian Miniature Neutron Source Reactor (MNSR). This site was achieved by...
- Design and construction of a facility for neutron activation analysis using the 14 MeV neutron generator at HMS Sultan. Jarman, S. E.; Pinchin, J.; Brushwood, J. M.; McCarthy, T.; Bray, M.; Beeley, P. A. // Journal of Radioanalytical & Nuclear Chemistry;Jan2007, Vol. 271 Issue 1, p47
The potential for using a small, sealed tube, DT neutron generator for neutron activation analysis has been well documented but not well demonstrated, except for 14 MeV activation analysis. This paper describes the design, construction and characterization of a neutron irradiation facility...
- Estimation of the possibilities of a neutron generator-based source of thermalized neutrons for activation analysis. Andreev, A. V.; Burmistrov, Yu. M.; Firsov, V. I. // Journal of Analytical Chemistry;Dec2010, Vol. 65 Issue 12, p1254
Characteristics of a source of thermal neutrons based on an evacuated NG-400 neutron generator with the maximum flux (Φ) 2 × 10 neutron/s for 14 MeV neutrons and 2 × 10 neutrons/s for 3 meV neutrons have been investigated. The possibilities of its application for neutron activation analysis...
- A laser-induced repetitive fast neutron source applied for gold activation analysis. Lee, Sungman; Park, Sangsoon; Lee, Kitae; Cha, Hyungki // Review of Scientific Instruments;Dec2012, Vol. 83 Issue 12, p123504
A laser-induced repetitively operated fast neutron source was developed for applications in laser-driven nuclear physics research. The developed neutron source, which has a neutron yield of approximately 4 × 105 n/pulse and can be operated up to a pulse repetition rate of 10 Hz, was applied for...
