New Developments in Proton Radiography at the Los Alamos Neutron Science Center (LANSCE)
- Los Alamos National Lab. (LANL), Los Alamos, NM (United States)
- Univ. of New Mexico, Albuquerque, NM (United States)
- Goethe Univ., Frankfurt (Germany)
- U.S. Army Research Laboratory, Aberdeen, MD, (United States)
Here, we report that an application of nuclear physics, a facility for using protons for flash radiography, has been developed at the Los Alamos Neutron Science Center (LANSCE). Protons have proven far superior to high energy x-rays for flash radiography because of their long mean free path, good position resolution, and low scatter background. Although this facility is primarily used for studying very fast phenomena such as high explosive driven experiments, it is finding increasing application to other fields, such as tomography of static objects, phase changes in materials and the dynamics of chemical reactions. The advantages of protons are discussed, data from some recent experiments will be reviewed and concepts for new techniques are introduced.
- Research Organization:
- Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
- Sponsoring Organization:
- USDOE Office of Science (SC), Basic Energy Sciences (BES); USDOE Laboratory Directed Research and Development (LDRD) Program
- Grant/Contract Number:
- AC5206NA25396; AC52-06NA25396
- OSTI ID:
- 1239117
- Alternate ID(s):
- OSTI ID: 1329853
- Report Number(s):
- LA-UR-14-27803; LA-UR-14-28127; PII: 77
- Journal Information:
- Experimental Mechanics, Vol. 56, Issue 1; ISSN 0014-4851
- Publisher:
- SpringerCopyright Statement
- Country of Publication:
- United States
- Language:
- English
Web of Science
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High-explosive generators of dense low-temperature plasma for proton radiography
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journal | January 2018 |
Effect of peak stress and tensile strain-rate on spall in tantalum
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journal | August 2018 |
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