The microstructures,components,thermal stability,specific heat capacity and thermal conductivity of basalt sample were studied.Besides,as a comprehensive result of thermal expansion and contraction process,both the fr...The microstructures,components,thermal stability,specific heat capacity and thermal conductivity of basalt sample were studied.Besides,as a comprehensive result of thermal expansion and contraction process,both the friction coefficient and wear rate of the basalt sample were also characterized.Our results indicate that basalt is an excellent candidate to be used as thermal energy storage material for concentrated solar power plants,and also provide a strategy for solar energy utilization in volcanic area with excellent geographical environment.展开更多
基金Funded by the National Natural Science Foundation of China(Nos.12004150,61674073)the Guangdong Basic and Applied Basic Research Foundation(Nos.2020A1515110998,2022A1515012123)+4 种基金the Science and Technology Planning Project of Guangdong Province(2017A050506056)the College Physics Teaching Team(114961700249)the Key Basic and Applied Research Project of Guangdong Province(2016KZDXM021)the Major Projects of Basic and Application Research in Guangdong Province(2017KZDXM055)the Natural Science Research Youth Project of Lingnan Normal University(QL1404)。
文摘The microstructures,components,thermal stability,specific heat capacity and thermal conductivity of basalt sample were studied.Besides,as a comprehensive result of thermal expansion and contraction process,both the friction coefficient and wear rate of the basalt sample were also characterized.Our results indicate that basalt is an excellent candidate to be used as thermal energy storage material for concentrated solar power plants,and also provide a strategy for solar energy utilization in volcanic area with excellent geographical environment.
