1、聚醚型tpu与聚酯型tpu之间所存在的差异(The difference between TPU and polyether polyester type TPU)Differences between polyether type TPU and polyester type TPUTPU soft segments can be used in a variety of polyols, which can be broadly classified into two types: polyether series and polyester ...
First, based on the broadband that is typical of blast waves, the peak frequency of the P-wave was obtained in the time–frequency domain, taking advantage of the difference in the propagation speed of the P-wave, S-wave, and the surface wave. Second, the phase difference between two ...
The common garden experiment was set up after five replicates of the evolved population had adapted for 103 generations to a novel hot laboratory environment fluctuating between 18 and 28 ◦C in 12 h dark–12 h light photoperiods at a census population size of 1250 adult individuals per ...