The cultivation of innovation ability is a key target for current graduate education,the managers of graduate education may recognize and enhance quality mode that graduate students are main body,and increase completely cultivation quality for graduate students,and cultivate innovation consciousness and innovation spirit,which make them change into high-quality technological personnel.

According to the theoretical cutting rule of complicated circulating loopin the chemical simulation calculation, the method of using the flowsheet principle and loop search to get a theoretical loop cutting algorithm are discussed.

Particle swarm optimization optimizing training set in chemical engineering modeling;