Laser-flash calorimetry V. Effect of oxygen contamination on the heat capacity of vanadium from 80 to 850 K

1988 ◽  
Vol 20 (2) ◽  
pp. 201-208
Author(s):  
Yoichi Takahashi ◽  
Jin-Ichi Nakamura ◽  
John F Smith
CORROSION ◽  
2005 ◽  
Vol 61 (11) ◽  
pp. 1086-1097 ◽  
Author(s):  
E. Gulbrandsen ◽  
J. Kvarekvål ◽  
H. Miland

1980 ◽  
Vol 38 (4) ◽  
pp. 349-351
Author(s):  
V. G. Manzhelii ◽  
Yu. A. Freiman ◽  
G. P. Chausov ◽  
V. V. Sumarokov

2021 ◽  
Vol 2119 (1) ◽  
pp. 012135
Author(s):  
D A Samoshkin ◽  
A Sh Agazhanov ◽  
S V Stankus

Abstract The heat capacity and the thermal diffusivity of NP2 brand nickel were investigated in the temperature interval 296–1000…1375 K of the solid-state, including the region of the magnetic phase transformation. Measurements were carried out on samples from one initial ingot by laser flash technique and method of differential scanning calorimetry using LFA-427 and DSC 404 F1 setups, respectively. The thermal conductivity was calculated based on the measured thermophysical properties. The estimated errors of the obtained results were 2–4%, 3–5%, and 2–3% for thermal diffusivity, thermal conductivity, and heat capacity, respectively. For investigated thermophysical properties the fitting equations and the reference table have been received.


2009 ◽  
Vol 1215 ◽  
Author(s):  
Kazuyuki Tokushima ◽  
Kosuke Tanaka ◽  
Ken Kurosaki ◽  
Hiromichi Gima ◽  
Hiroaki Muta ◽  
...  

AbstractThermal conductivities of Cs-M-O (M= Mo or U) ternary compounds, observed in the pellet-cladding gap region and in the pellet periphery in irradiated oxide fuels with high oxygen potentials, were investigated. Bulk samples of Cs2MoO4and Cs2UO4were prepared by hot pressing or spark plasma sintering, and their thermal diffusivities were measured by the laser flash method from room temperature to 823 K for Cs2MoO4and to 900 K for Cs2UO4. The thermal conductivities were evaluated from the thermal diffusivity and bulk density, and the specific heat capacity values available in the literature. The thermal conductivities of Cs2MoO4and Cs2UO4were quite low compared with UO2(e.g. 0.5 Wm−1K−1at 800 K for Cs2MoO4).


Sign in / Sign up

Export Citation Format

Share Document