Thermal mass flow sensor has unique constant temperature principium as mathematical model for measuring medium mass flow without compensation of temperature and pressure.
采用独特的恒温原理建立数学模型，测量出介质的质量流量，无须温度和压力补偿。
2
The probe method for measuring the thermal conductivity of multifunction material hollow glassy microsphere is presented.
介绍了一种用探针法测定多功能新材料空心玻璃微球热导率的方法。
3
Transient heat flux is difficult to be measured in thermalmeasuring field, and it has not been resolved very well until now.