Proton Irradiation Effects on Thermophysical Properties of High-Thermal-Conductivity Graphite Sheet for Spacecraft Application

2006 ◽  
Vol 27 (1) ◽  
pp. 114-125 ◽  
Author(s):  
H. Nagano ◽  
A. Ohnishi ◽  
Y. Nagasaka ◽  
Y. H. Mori ◽  
A. Nagashima
2015 ◽  
Vol 29 (2) ◽  
pp. 403-411 ◽  
Author(s):  
Shoya Ono ◽  
Hosei Nagano ◽  
Yasushi Nishikawa ◽  
Makoto Mishiro ◽  
Sumitaka Tachikawa ◽  
...  

RSC Advances ◽  
2021 ◽  
Vol 11 (62) ◽  
pp. 39177-39187
Author(s):  
Alexey Kurus ◽  
Alexander Yelisseyev ◽  
Sergei Lobanov ◽  
Pavel Plyusnin ◽  
Maxim Molokeev ◽  
...  

LiGaS2 crystals are grown, and the high thermal conductivity is established. Analysis of temperature dependences of various properties reveals side phases, and isotropic points in birefringence, photo-, thermo-, and pyroluminescence.


2013 ◽  
Vol 795 ◽  
pp. 237-240
Author(s):  
K. Azmi ◽  
M.N. Derman ◽  
Mohd Mustafa Al Bakri Abdullah

The demand for advanced thermal management materials such as silicon carbide reinforced copper matrix (Cu-SiCp) composites is increasing due to their high thermal conductivity and low CTE properties. However, the weak bonding between the copper matrix and the SiCp reinforcement degrades the thermophysical properties of the composites. In order to improve the bonding between the two constituents, the SiCp were copper coated (Cu-Coated) via electroless coating process. Based on the experimental results, the CTE values of the Cu-Coated Cu-SiCp composites were found significantly lower than those of the non-Coated Cu-SiCp composites. The CTEs of the Cu-Coated Cu-SiCp composites were in agreement with Kernels model which accounts for both the shear and isostatic stresses developed in the component phases.


2015 ◽  
Vol 58 (2) ◽  
pp. 266-270
Author(s):  
S. M. Lebedev ◽  
O. S. Gefle ◽  
S. N. Dneprovskii ◽  
E. T. Amitov

2017 ◽  
Vol 36 (2) ◽  
pp. 129-144
Author(s):  
Ki-Hun Nam ◽  
Kwang-Il Kim ◽  
Byung-Ho Ann

In Korea, a total of 112 explosions related to portable butane gas stoves occurred between 2011 and 2015. This resulted in the injury of 187 people and the death of 8 others. Although safety devices are installed in portable gas stoves or canisters, reliability is low. We conducted experiments to identify the process of the portable butane gas stove’s explosion and performance of an improved portable gas stove. The improved one has an attached expanded graphite sheet inside the gas canister cover which has a directional high thermal conductivity to diffuse heat. As a result of these experiments, we found the process, characteristics, and trends of explosions of portable butane gas stoves. Moreover, we checked that the stoves with an attached graphite sheet help prevent explosions by diffusing heat. In addition, the temperature of canisters was constant until most of the butane gas was consumed. These results provide data to improve safety devices for portable gas stoves as well as to prevent deadly accidents.


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