Validation of Depth-Averaged Flow Model Using Flat-Bottomed Benchmark Problems

Table 3

Simulation conditions for meandering channel flow.

(a) Parameters determination

Case	Inflow BC; 𝑄 (cms)	Outflow BC; ℎ (El·m)	𝜈𝑥𝑥 (m^2/s)	𝜈𝑥𝑦 (m^2/s)	𝜈𝑦𝑦 (m^2/s)	𝑛
ME1	0.06	0.30	10^−3	10^−3	10^−3	0.013
ME2			10^−3	5×10^−3	10^−3
ME3			5×10^−3	10^−3	5×10^−3
ME4			5×10^−3	5×10^−3	5×10^−3
MM1			10^−3	10^−3	10^−3	0.013
MM2						0.025
MM3						0.050

(b) Simulation cases

Case	Inflow BC; 𝑄 (cms)	Outflow BC; ℎ (El·m)	𝜈𝑥𝑥 (m^2/s)	𝜈𝑥𝑦 (m^2/s)	𝜈𝑦𝑦 (m^2/s)	𝑛
M1	0.06	0.30
M2	0.06	0.40	10^−3			0.013
M3	0.03	0.40