Nanoindentation simulations on single crystals Al and Cu via the quasicontinuum method have been performed. Two kinds of atomic-level local stress calculation m
Iron ore deposits hosted by Precambrian banded iron formation (BIF) are the most important source of mineable iron.In Cameroon,they are located in the southern
Global climate during the Jurassic has been commonly described as a uniform greenhouse climate for a long time.However,the climate scenario of a cool episode du