RESISTANCE CALCULATION METHOD FOR SCR DENITRIFICATION CATALYST

The present invention discloses a resistance calculation method for theSCR denitrification catalyst, and belongs to the field of computer-aided engineering technology. The present invention includes the following steps: constructing a mesoscopic three-dimensional model of the SCR denitrification catalyst; meshing the mesoscopic model; analyzing the meshed model to obtain the resistance value of the SCR denitrification catalyst in a mesoscopic condition; fitting the obtained resistance value to obtain the resistance calculation formula of the SCR denitrification catalyst; constructing a macroscopic model of the SCR denitrification catalyst, and obtaining the inertial resistance coefficient and the viscous resistance coefficient based on the resistance formula obtained through fitting; and performing numerical simulation analysis based on the macroscopic model to obtain a resistance value of the SCR denitrification catalyst. In the present invention, multi-scale numerical simulation in which macroscopic and mesoscopic are combined is applied to the SCR denitrification catalyst, Which reduces consumption of computer resources and improves calculation efficiency. Applicant 1: Anhui University of Technology Applicant 2: Anhui Vectra Environmental Protection Technology Co., Ltd.