Fully Discrete Finite Element Approximation for the Stabilized Gauge-Uzawa Method to Solve the Boussinesq Equations

Figure 2

Example 20: streamlines of velocity and isolines of temperature and pressure, at time 𝑡=1.0. The nondimensional parameters are 𝜅=10⁴,  𝜆=1,  𝜇=1, and the discretization parameters are 𝜏=10⁻²,  ℎ=2⁻⁴.