Taking Ni45 bar as electrode, a strengthened layer of thickness up to 50 pm was built up on BT20 titanium alloy matrix by means of electrospark deposition. Resu
A mathematic model is developed which is applied to analyze the main factors that affect electrode performance and to account for the process of reaction and ma
Basing on the explicit instantaneous dynamics software MSC-Dytran and the general coupling arithmetic, the process of the projectile penetration into concrete t
Plasma membrane calcium ATPaso (PMCA) plays a critical role in transporting Ca2 out of the cy- tosol across the plasma membrane which is essential both in keepi
Multilayer polarization elements and their applications to polarimetric studies in 20~400 eV region are mainly reviewed.General principle of selecting material c