The effect of [S] on strength and toughness of low alloy steel plates in which sum of [P], [N], T[O] is less than 8× 10-5 and the effect of T[O] on strengt
Taking the chock shield supports as the object of study, methods for measuring and calculating the external load of powered supports were discussed. Selecting t
The frequency of heterogeneous nucleation during the solidification of Al-Si binary alloy was estimated by comparing ex-perimentally obtained macrostructures of
A genetic algorithm based on the nested intervals chaos search (NICGA) has been given. Because the nested intervalschaos search is introduced into the NICGA to