Research Article

A Four-Zone Model and Nonlinear Dynamic Analysis of Solution Multiplicity of Buoyancy Ventilation in Underground Building

Figure 2

Modeled results validation. (a) Temperature comparison between the four-zone model and previous CFD results. (b) Mass flow rates comparison between the four-zone model and previous CFD results (S1 indicates status1/realization 1; 1, 2, etc. indicates zone serial number).
(a)
(b)