Optimal Error Estimate of Chebyshev-Legendre Spectral Method for the Generalised Benjamin-Bona-Mahony-Burgers Equations

Figure 2

The evolution of 𝑢(𝑥,𝑡) with different 𝛽.

(a) 𝛽=0.05

(b) 𝛽=0.1

(c) 𝛽=0.2