**6. Conclusions**

Unsteady axisymmetric MHD flow and transfer of heat with water-based carbon nanotubes amid two stretchable rotating disks is explored in the present study. Results for arising parameters for both SWCNTs and MWCNTs are illustrated. Main findings of our observations are as follows.


**Author Contributions:** Conceptualization, M.R.; Methodology, S.R.; software, S.K.; Validation, P.K. and Y.N.; Formal Analysis, S.R.; Investigation, F.H.; X.X.; Writing—Original Draft Preparation, S.R.; Writing—Review and Editing, M.R.; visualization, S.K.; Supervision, M.R.; Project Administration, M.R.; Funding Acquisition, P.K. and Y.N.; All authors have read and agreed to the published version of the manuscript.

**Funding:** This research was funded by the Bio & Medical Technology Development Program of the NRF funded by the Korean government, MSIP(NRF-2015M3A9D7067219) and also supported by the Soonchunhyang University Research Fund.

**Conflicts of Interest:** Authors have no conflict of interest regarding this publication.

## **Nomenclature**


