General solutions for coupled three dimensional equations of piezoelectric media were used in this work to obtain some analytical solutions for free vibration
The multi-billion dollar US tree nut industries rely heavily on methyl bromide fumigation for postharvest insect control and are facing a major challenge with t
Ethene/norbomene copolymerization by the catalyat system [Me2Si(3-^tertBuCp)(N^tertBu)]TiCl2/MAO was investigated in detail at 30℃,60℃,and 90℃,A mass flow co