Research on the Aerodynamic Noise Characteristics of Heat Exchanger Tube Bundles Based on a Hybrid URANS-FWH Method

Table 1

Grid independence validation for inline cylinders.

Models	Nodes
Case 1	121,464	0.569	0.174	0.338	0.503
Case 2	166,568	0.584	0.185	0.341	0.515
Case 3	238,596	0.587	0.191	0.346	0.517
Experiment [25]	—	0.59–0.63	—	0.29–0.31	—