Microencapsulation of phase change materials (MicroPCMs) has been paid special attention because of their extensive applications in saving and releasing energy.
For spacebe multi-beam an-tennas (MBAs), time division multiplexed switching (TDMS) based calibration receiver can reduce implementation costs effectively and i
The efifciencies of 6 kinds of macromolecules with dendritic structure in improving the lfow properties of crude oil were investigated. The dendritic additives