Professors

Archaeological expedition finds 50 historical sites, relics in Isfahan

Archaeological expedition finds 50 historical sites, relics in Isfahan   TEHRAN – A team of Iranian archaeologists has discovered over 50 historical sites and relics during its thorough expedition on the eastern basin and lands of the Zayandeh River. “The relics and ruined sites date from the Bronze Age, Sassanid era, and early Islamic times …

Archaeological expedition finds 50 historical sites, relics in Isfahan ادامه مطلب »

Ni4Ti3-precipitation during aging of NiTi shape memory alloys and its influence on martensitic phase transformations

Jafar Khalil-Allafia Antonin Dlouhyb GuntherEggeleraa Institut für Werkstoffe, Ruhr-Universität Bochum, Universitätsstrasse 150, D-44 780 Bochum, Germanyb Institute of Physics of Materials, AS CR, Zizkova 22, CZ-616 62 Brno, Czech Republic Received 22 March 2002, Revised 7 June 2002, Accepted 10 June 2002, Available online 19 September 2002. Abstract The present work studies the microstructure of …

Ni4Ti3-precipitation during aging of NiTi shape memory alloys and its influence on martensitic phase transformations ادامه مطلب »