State Key Laboratory Breeding Base of Green Chemistry-Synthesis Technology,College of Chemical Engineering and Materials Science,Zhejiang University of Technology,Hangzhou 310032,China;
State Key Laboratory Breeding Base of Green Chemistry-Synthesis Technology,College of Chemical Engineering and Materials Science,Zhejiang University of Technology,Hangzhou 310032,China;
State Key Laboratory Breeding Base of Green Chemistry-Synthesis Technology,College of Chemical Engineering and Materials Science,Zhejiang University of Technology,Hangzhou 310032,China;
serrated valve; numerical simulation; pressure drop; RNG κ-ε turbulent model;