The velocity dip phenomenon may occur in a part of or in the whole flow field of open channel flows due to the secondary flow effect. Based on rectangular flume
In the conditions of low Signal-to-Noise Ratio ( SNR) of seismic data and a small quality of log information, the consequences of seismic interpretation through
Lode 28 is the largest gold-bearing quartz vein in Haigou gold deposit, and the lode itself contains more than 30t of gold.Geochemical study shows that 12 trace