Science and Technology of Nuclear Installations / 2016 / Article / Tab 5

Research Article

Study on the Impact of Thermal Agitation on Doppler Coefficient in Epithermal Range for Gd-Bearing Fuel

Table 5

Energy breakdown of impact on the Doppler coefficient of Gd-bearing fuel.

Energy range [eV]Gd2O3 concentration [wt%]
00.2251020

3.93~5.040.0%0.0%0.0%0.0%0.0%0.0%
5.04~6.48−0.1%−0.2%−0.1%−0.1%−0.1%0.0%
6.48~8.320.9%1.1%0.8%0.7%0.4%0.2%
8.32~10.680.0%0.0%0.0%0.0%0.0%0.0%
10.68~13.710.0%0.0%0.0%0.0%0.0%0.0%
13.71~17.600.0%0.0%0.0%0.0%0.1%0.1%
17.60~22.602.1%2.7%2.6%2.2%1.7%1.0%
22.60~29.020.0%0.0%0.0%0.0%0.0%0.0%
29.02~37.274.6%6.1%6.2%5.6%4.6%3.1%
37.27~47.85−0.2%−0.2%−0.2%−0.2%−0.2%−0.1%
47.85~61.440.0%0.0%0.0%0.0%0.0%0.0%
61.44~78.891.4%1.8%1.8%1.6%1.3%0.8%
78.89~101.30.0%−0.1%0.0%0.0%0.0%0.0%
101.3~130.10.7%1.0%0.9%0.8%0.7%0.5%

All9.4%12.2%12.0%10.6%8.5%5.6%