ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Explore membership for yourself or for your organization.
Conference Spotlight
2026 Nuclear Energy Conference & Expo (NECX)
August 24–27, 2026
Dallas, TX|Hilton Anatole
Latest Magazine Issues
Jul 2026
Jan 2026
2026
Latest Journal Issues
Nuclear Science and Engineering
August 2026
Nuclear Technology
July 2026
Fusion Science and Technology
Latest News
The deadline arrives: Checking in on the Reactor Pilot Program
On May 23, 2025, President Trump signed Executive Order 14301, “Reforming Nuclear Reactor Testing at the DOE,” which instructed the Department of Energy to create a Reactor Pilot Program (RPP)—a new system in which companies could pursue DOE authorization to build and test their first-of-a-kind nuclear technologies. EO 14301 set an ambitious goal for that program: three reactors achieving criticality by July 4, 2026.
Shen Guanren, Wen Shenlin, Huang Tangzi, Li Anli, Bai Xixiang
Nuclear Science and Engineering | Volume 86 | Number 2 | February 1984 | Pages 184-190
Technical Paper | doi.org/10.13182/NSE84-A18200
Articles are hosted by Taylor and Francis Online.
The differential 14.7-MeV neutron scattering cross sections of 7Li and 9Be have been measured by means of a fast neutron time-of-flight spectrometer with a flight path of 1.5 m and a time resolution of 1 ns. The experimental data were analyzed in terms of an optical model for which a set of parameters was obtained. Good agreement of measured results with theoretical calculations and with the data given by Hogue et al. and Merchez et al. were obtained.