Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Translational square displacement of non-bottom-heavy squirmers with β = 5 and fluid particles, under the condition that ϕ = 0.1. When the time interval is long enough, the square displacement and the time interval are proportional. Filled circle, squirmer; open triangle, fluid particle; dashed line, y = cx2; solid line, y = cx.
