Derivation of lattice Boltzmann equation via analytical characteristic integral<xref rid="cpb_28_1_014701_fn1" ref-type="fn">*</xref><fn id="cpb_28_1_014701_fn1"><label>*</label><p>Project supported by the National Science and Technology Major Project, China (Grant No. 2017ZX06002002).</p></fn>

Derivation of lattice Boltzmann equation via analytical characteristic integral**

Project supported by the National Science and Technology Major Project, China (Grant No. 2017ZX06002002).

Ye Huanfeng^{1, †}, Kuang Bo¹, Yang Yanhua^{1, 2}

Vorticity contours of the cavity flow. The values of vorticity along contours are 0, ± 0.5, ± 1.0, ± 2.0, ± 3.0, ± 4.0, 5.0.