In this review,we have endeavored to summarize and describe the research conducted to date on coaxial thermocouples for transient heat flux testing as well as the manufacturing processes.The review paper not only summ...In this review,we have endeavored to summarize and describe the research conducted to date on coaxial thermocouples for transient heat flux testing as well as the manufacturing processes.The review paper not only summarized important advances in coaxial thermocouple research along the time,but also suggested future directions and trends in coaxial thermocouple development.Main sections of presentation include major calibration techniques for coaxial thermocouples,experimental evaluation of coaxial thermocouple performance,and the influence of lateral heat transfer benefits on thermal measurements.In addition,the design of new type coaxial thermocouples,heat flux inversion methods and applications of coaxial thermocouples in other fields were also introduced.Finally,the direction of coaxial thermocouple development was discussed based on the needs of hypersonic thermal testing.展开更多
基金supported by the National Natural Science Foundation of China(52076189,12402394).
文摘In this review,we have endeavored to summarize and describe the research conducted to date on coaxial thermocouples for transient heat flux testing as well as the manufacturing processes.The review paper not only summarized important advances in coaxial thermocouple research along the time,but also suggested future directions and trends in coaxial thermocouple development.Main sections of presentation include major calibration techniques for coaxial thermocouples,experimental evaluation of coaxial thermocouple performance,and the influence of lateral heat transfer benefits on thermal measurements.In addition,the design of new type coaxial thermocouples,heat flux inversion methods and applications of coaxial thermocouples in other fields were also introduced.Finally,the direction of coaxial thermocouple development was discussed based on the needs of hypersonic thermal testing.
