Transport of velocity alignment particles in random obstacles<xref rid="cpb_27_8_080504_fn1" ref-type="fn">*</xref><fn id="cpb_27_8_080504_fn1"><label>*</label><p>Project supported by the National Natural Science Foundation of China (Grant Nos. 11575064 and 11175067), the PCSIRT (Grant No. IRT1243), the GDUPS (2016), and the Natural Science Foundation of Guangdong Province, China (Grant No. 2014A030313426).</p> </fn>

Transport of velocity alignment particles in random obstacles**

Project supported by the National Natural Science Foundation of China (Grant Nos. 11575064 and 11175067), the PCSIRT (Grant No. IRT1243), the GDUPS (2016), and the Natural Science Foundation of Guangdong Province, China (Grant No. 2014A030313426).

Zhu Wei-jing¹, Huang Xiao-qun², Ai Bao-quan^{1, †}

(color online) (a) Effective diffusion rate D_x as a function of the number of active particles n_a for polar, nematic and free cases. (b) Average velocity V_x as a function of the number of active particles n_a for three cases. The other parameters are: v₀ = 1.0, D₀ = 0.01, D_θ = 0.1, and n_o = 80.