The combination of relay networks with orthogonal frequency division multiple access (OFDMA) has been proposed as a promising solution for the next generation w
In this paper, a high-speed camera and an optical emission monitor were used to study the behavior of vapor/plasma during CO2 laser welding of SUS304 stainless
The dynamics of transportation,accumulation,disappearance and distribution of 60Co in a simulated aquatic-terrestrial ecosystem was studied by isotope-tracer te
Fifteen samples from three study areas (the Bancun diabase dykes, the Bali hornblendegabbro dykes, the Linzifen gabbro-diabase dykes) were collected and analyze