Nanofluid is best example of application nanomaterial in fluid mechanics. The metal based nanomaterials are used with base fluid to enhance it's heat transfer properties.

Hi

Refer this article

Recommend if answer is useful.

Also this

https://www.onepetro.org/conference-paper/SPE-157031-MS

Nano and Bio Heat Transfer and Fluid Flow

by Azadeh Shahidian, Majid Ghassemi

Refer this interesting article

Recommend if answer is useful.

Book ... Refer Ch. 8

https://www.spiedigitallibrary.org/ebooks/PM/The-Handbook-of-Nanotechnology-Nanometer-Structures--Theory-Modeling-and/Chapter8/Nanoscale-Fluid-Mechanics/10.1117/3.537698.ch8?SSO=1

One more book...

Micro- and Nanotechnology for Space Systems edited by Henry Helvajian, Ernest Y. Robinson

Also there is one course by UCD...Refer link

http://www.ucd.ie/nanobio/biofluid_mechanics.html

I agree with Mahesh Nagarkar .

best regard

Refer this link

https://www.slideshare.net/Vedant_09/nanotechnology-and-fluid-flow-mechanics

Regards

Hi following applications can be noted: Electronic device cooling, transformer cooling, silicon mirror cooling, vehicles cooling, controlling fusion, nanocryosurgery, magnetic cell separation, drug delivery, cancer therapeutics, cryopreservation etc.