The effects of initial substrate (5-60 g /L) and biomass concentration (0.5-3 g /L) on fermentative hydrogen production by mixed cultures were investigated in b
In order to study the damage mechanism of asphalt mixture,it is important to obtain the distribution of displacement and strain of its sample in the indirect te
This paper proposes a negative selection with neighborhood representation named as neighborhood negative selection algorithm.This algorithm employs a new repres