Abstract
Combined photon–neutron radiography was investigated as a nondestructive method to determine the shape and material composition of complex objects. A system consisting of photon and neutron sources in a cone-beam configuration and a 2D detector array was modeled using the MCNP5 code. Photon-to-neutron transmission ratios were determined for a car engine using 0.1, 0.5, 2.5 MeV neutrons and 0.2, 0.5, 1 MeV photons. Focusing on inherent difference between neutron and photon interactions with matter, it was possible to classify materials within the scanned object.
Similar content being viewed by others
References
Pazdera L, Topolar L (2014) Application acoustic emission method during concrete frost resistance. Russ J Nondestruct Test 50:127–131
Schabowicz K, Suvorov V (2014) Nondestructive testing of a bottom surface and construction of its profile by ultrasonic tomography. Russ J Nondestruct Test 50:109–119
Ying Z, Naidu R, Crawford C (2006) Dual energy computed tomography for explosive detection. J X-ray Sci Technol 14:235–256
Reimers P, Gilboy W, Goebbels J (1984) Recent developments in the industrial application of computerized tomography with ionizing radiation. NDT Int 17:197–207
Lee N, Jung S, Kim J (2009) Evaluation of the measurement geometries and data processing algorithms for industrial gamma tomography technology. Appl Radiat Isot 67:1441–1444
Chen G, Bennett G, Perticone D (2007) Dual-energy X-ray radiography for automatic high-Z material detection. Nucl Instrum Methods B 261:356–359
Gozani T (2004) The role of neutron based inspection technique in the post 9/11/01 era. Nucl Instrum Methods B 213:460–463
Seibert J (2004) X-ray imaging physics for nuclear medicine technologists. Part 1: basic principles of X-ray production. J Nucl Med Technol 32:139–147
Toriwaki J, Yoshida H (2009) Fundamentals of three-dimensional digital image processing. Springer, London
Liu Y, Sowerby BD, Tickner JR (2008) Comparison of neutron and high-energy X-ray dual-beam radiography for air cargo inspection. Appl Radiat Isot 66:463–473
Los Alamos National Laboratory, A General Monte Carlo N-Particle Transport Code (2003) LAUR-03-1987, Version 5
Vainionpaa J, Chen A, Piestrup M, Gary C, Jones G, Patell R (2015) Development of high flux thermal neutron generator for neutron activation analysis. Nucl Instrum Methods B 350:88–93
Wehmeyer A, Radel R, Kulcinski G (2005) Optimizing neutron production rates from D–D fusion in an inertial electrostatic confinement device. Fusion Sci Technol 47(4):1260–1264
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Hartman, J., Barzilov, A. Combined photon–neutron radiography for nondestructive analysis of materials. J Radioanal Nucl Chem 307, 2307–2312 (2016). https://doi.org/10.1007/s10967-015-4564-9
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10967-015-4564-9