There are some typesetting errors in the “Adaptive computations to pressure profile for creeping flow of a non-Newtonian fluid with fluid non-constant density effects,” which are proposed as follows:
In Eq. (8), , should be , it is like in the work by Hussain and Farooq [1], they studied the Gyrotactic micro-organisms swimming of peristaltic flow in esophagus.
The non-dimensional quantities , which are defined as in the recent published works in Refs. [2–4].
The definition of fluid density in the paper in Ref. [5], which is the same as presented in Eq. (3) by Ref. [6], and the authors state that according to the Boussinesq approximation, this dependence of the density is taken into account only within the buoyancy term. The sign of indicates whether the colloidal particles have a higher or a lower mass density compared to the solvent. Here, we assume corresponding to .
The dimensionless of some parameters are missing in the paper [5], like , , , which is the same in Refs. [6–10].