Research Article

Temperature Dependence of Thermophysical Properties of Full-Scale Corium of Fast Energy Reactor

Table 8

Results of temperature changes of sample number 1 TPP coefficients measurement.

Control measurementsTemperature, °СPulse energy, JTPP coefficients
, 10−6 m2/secCp, J/(kg·K)λ, W/(m·K)

1st cycle, heating
130.7 ± 0.713.52 ± 0.052.686 ± 0.005228.4 ± 0.76.22 ± 0.03
2112.4 ± 0.413.01 ± 0.082.41 ± 0.021253 ± 1.26.19 ± 0.03
3160 ± 1.112.79 ± 0.052.28 ± 0.018270 ± 3.06.2 ± 0.11
4197.3 ± 0.512.73 ± 0.092.152 ± 0.004281 ± 1.96.13 ± 0.03
5246.1 ± 0.312.48 ± 0.041.997 ± 0.006291 ± 1.45.90 ± 0.05
6247.9 ± 0.716.36 ± 0.082.01 ± 0.04292.2 ± 0.56.0 ± 0.12
7306.8 ± 1.116.1 ± 0.131.90 ± 0.04307.0 ± 0.35.9 ± 0.13

1st cycle, cooling
8259.8 ± 0.416.18 ± 0.041.953 ± 0.006296 ± 2.55.86 ± 0.07
9205.1 ± 0.412.58 ± 0.022.09 ± 0.013286 ± 1.36.08 ± 0.05
1067.8 ± 0.712.8 ± 0.122.516 ± 0.007244 ± 1.26.22 ± 0.03

2nd cycle, heating
168.0 ± 0.713.03 ± 0.022.51 ± 0.011246 ± 2.56.24 ± 0.09
296.2 ± 0.612.76 ± 0.052.44 ± 0.027256 ± 1.46.33 ± 0.09
3197.0 ± 0.812.59 ± 0.082.110 ± 0.004286.3 ± 0.86.12 ± 0.01
4304.0 ± 0.616.26 ± 0.021.844 ± 0.007308 ± 1.85.76 ± 0.05
5349 ± 1.215.98 ± 0.031.758 ± 0.007319 ± 2.65.68 ± 0.02
6399.5 ± 0.515.97 ± 0.051.638 ± 0.003326 ± 1.45.42 ± 0.02

2nd cycle, cooling
7346.4 ± 0.715.98 ± 0.031.713 ± 0.008322 ± 3.15.59 ± 0.03
8253 ± 1.616.57 ± 0.041.889 ± 0.006297 ± 3.06.27 ± 0.07
9143.2 ± 0.413.04 ± 0.092.128 ± 0.003279.9 ± 0.26.04 ± 0.01
1021.1 ± 0.413.20 ± 0.042.513 ± 0.009237.7 ± 0.46.05 ± 0.02

3rd cycle, heating
168.0 ± 0.713.03 ± 0.022.51 ± 0.011246 ± 2.56.24 ± 0.09
296.2 ± 0.612.76 ± 0.052.44 ± 0.027256 ± 1.46.33 ± 0.09
3197.0 ± 0.812.59 ± 0.082.110 ± 0.004286.3 ± 0.86.12 ± 0.01
4304.0 ± 0.616.26 ± 0.021.844 ± 0.007308 ± 1.85.76 ± 0.05
5349 ± 1.215.98 ± 0.031.758 ± 0.007319 ± 2.65.68 ± 0.02
6399.5 ± 0.515.97 ± 0.051.638 ± 0.003326 ± 1.45.42 ± 0.02

3rd cycle, cooling
7346.4 ± 0.715.98 ± 0.031.713 ± 0.008322 ± 3.25.59 ± 0.03
8253 ± 1.616.57 ± 0.041.889 ± 0.006297 ± 3.36.27 ± 0.07
9182.2 ± 0.413.04 ± 0.092.128 ± 0.003279.9 ± 0.26.04 ± 0.01