Annual modulations in timescales of intraday variability(IDV hereafter)are discussed for six extragalactic sources:0716+714,0917+624,0954+65,1749+70,1803+78 and
The superplasticity of AlNp/6061Al composite, fabricated by powder metallurgy method and hot-rolled after extrusion, was investigated. The AlNp/6061Al composite