In high-energy flash radiography,scattered photons degrade the acquiring image,which limits the resolving power of interfaces and density of dense object.The application of large anti-scatter grid can reduce the scatt...
Supported by National Natural Science Foundation of China(Nos.11375263 and 11375195);National magnetic confinement fusion energy development research(No.2013GB104003)
The Dragon-I linear induction accelerator(LIA)at China Academy of Engineering Physics generates 20 Me V flash X-rays mainly for radiography applications in fluid dynamics.Its spectral information is quite important fo...