Rapid simulation calculation method suitable for park scale building group wind field

• Main Authors: GUO LIZHEN, LU SHIZHAO, ZHANG DI, BU FANG, SHEN ZHAOXIN, WANG TIEBIN, WANG YAKUN, HENG ZHAOXIANG
• Format: Patent
• Language: Chinese; English
• Published: 04.07.2023
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

The invention provides a rapid simulation calculation method suitable for a park scale building group wind field, and belongs to the technical field of atmospheric environment governance, and the method comprises the following steps: S1, obtaining GIS information of a park building map; s2, dividing the building group into a plurality of blocks according to the distribution of the building group and the concerned streets; s3, according to the GIS information of the building group in each block, carrying out statistical conversion on key feature parameters of the porous model; s4, according to the divided building group blocks and the calculated height of the porous area, a calculation model of the whole area is established, grids are divided, and computational fluid mechanics software is imported; s5, setting boundary conditions and porous model parameters of the incoming flow wind field according to the calculation scene, and carrying out simulation calculation on the flow field of the building group; and S6