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spallation

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.03 sec.
spal·la·tion (spô-lshn)
n.
1. A nuclear reaction in which nuclei are bombarded by high-energy particles, causing the liberation of protons and alpha particles.
2. Fragmentation.


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Written for physicists and other research scientists in the nuclear energy field, these papers discuss HPPA5 programs and applications in terms of overall reliability, the development of spallation target and coolant technology and subcritical systems designs and simulations.
But first the neutrons have to be produced - either by nuclear reactor or by a process called spallation, which uses acceleration technology to aim a high energy beam of protons at a heavy metal target from which the neutrons are chipped.
Thick ceramic coatings could not help in improving the hot corrosion resistance of super alloys further due to adherence problem associated with spallation at higher temperatures.
 
 
 
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