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Table 4 Data for basic examples

From: Modelling, asymptotic analysis and simulation of the gas dynamics in a chimney

  Symbol Value
Friction factor λ 1
Heat loss coefficient α 0
Constant for heat exchange c ˜ q 6 × 105 kg m/s2
Constant for mass loss c ˜ m 10−2 m
Wall temperature T w −10C