A new type of Cu-La2O3 composite was fabricated by internal oxidation method using powder metallurgy. Sliding wear behavior of the Cu-La2O3 composite was studie
Polycrystalline Ndo. 75Na0.25Mn1-xCrxO3 (0≤x≤.1) samples were prepared by sol-gel method and their magnetic and electrical transport properties were investiga
The blade frequency noise of non-cavitation propeller in a uniform flow is analyzed in time domain.The unsteady loading (dipole source) on the blade surface is
The room temperature creep behaviors of Mg61Cu28Gd11 and (Mg61Cu28Gd11i)99.5Sb0.5 bulk metallic glasses (BMGs) were revealed by means of nanoindentation techniq