Unsteady Model for Transverse Fluid Elastic Instability of Heat Exchange Tube Bundle

Table 1

Numerical values of geometric parameters for test arrays [1].

Layout pattern			(kg/m^3)
Square (90°)	1.25	0.012	1.112	0.25	1.25	1.25	5.00	0.05
	1.32	0.015	1.125	0.32	1.32	1.32	5.28	0.05
	1.41	0.010	1.110	0.41	1.41	1.41	5.64	0.05
Rotated triangular (60°)	1.25	0.024	1.124	0.25	0.654	0.982	2.616	0.104
	1.32	0.021	1.110	0.32	0.691	1.037	2.764	0.0985
	1.41	0.030	1.110	0.41	0.738	1.107	2.952	0.092
Rotated square (45°)	1.25	0.019	1.110	0.25	0.981	1.472	3.925	0.155
	1.41	0.015	1.110	0.41	1.107	1.660	4.427	0.137
Triangular (30°)	1.25	0.014	1.110	0.125	1.249	1.874	4.996	0.203
	1.41	0.018	1.110	0.205	1.371	2.057	5.484	0.181