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The mission of the Decommissioning and Environmental Sciences (DES) Division is to promote the development and use of those skills and technologies associated with the use of nuclear energy and the optimal management and stewardship of the environment, sustainable development, decommissioning, remediation, reutilization, and long-term surveillance and maintenance of nuclear-related installations, and sites. The target audience for this effort is the membership of the Division, the Society, and the public at large.
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Can hydrogen be the transportation fuel in an otherwise nuclear economy?
Let’s face it: The global economy should be powered primarily by nuclear power. And it probably will by the end of this century, with a still-significant assist from renewables and hydro. Once nuclear systems are dominant, the costs come down to where gas is now; and when carbon emissions are reduced to a small portion of their present state, it will become obvious that most other sources are only good in niche settings. I mean, why use small modular reactors to load-follow when they can just produce that power instead of buffering it?
Junhua Luo, Li Jiang
Nuclear Science and Engineering | Volume 184 | Number 2 | October 2016 | Pages 254-262
Technical Paper | doi.org/10.13182/NSE16-15
Articles are hosted by Taylor and Francis Online.
Cross sections for (n,2n), (n,α), (n,p), and (n,t) reactions were measured on yttrium isotopes at neutron energies ranging from 13.5 to 14.8 MeV using the activation technique in combination with high-resolution gamma-ray spectroscopy. The monoenergetic neutron beam was produced via the 3H(d,n)4He reaction using solid T-Mo. Data are reported for the following reactions: 89Y(n,2n)88(m+g)Y, 89Y(n,α)86(m+g)Rb, 89Y(n,p)89Sr, and 89Y(n,t)87mSr. The cross sections were also estimated with the TALYS-1.8 nuclear model code using different level density options, at neutron energies varying from the reaction threshold to 20 MeV. Results are also discussed and compared to corresponding values found in the literature.