Based on existing direct and imaging methods of a staggered finite-difference scheme, an improved algorithm for staggered finite-difference is proposed to imple
The sound propagation in shallow water is greatly influenced by the acoustic properties of seabed. An anomalous transmission loss was observed in an experiment,
In this study, visualizations and experiments are carried out on the influence of static and rotating magnetic fields on the characteristics of HCFC-141b gas hy
In the current work, chryosphanol (MHAQ) was isolated and purified from rheum,and the photosensitization activities were studied. In nitrogen-saturated DMSO sol