activity
20212026
most citedDoS Dos and Don'ts

1 citations · 2 across the 4 of their papers we have counts for

collaborators

5 papers

physics.flu-dyn2026

Tuning fluid frictional drag through flow-induced aggregation of wormlike micelles

Lucas Warwaruk, Amanda Tiano, Berith Isaac +1

Charged amphiphilic surfactants are versatile polymorphic molecules which can form supramolecular structures, such as wormlike micelles. We study the rheology and non-Newtonian flu…

physics.ed-ph2026

PocketCaBER and PocketDoS: Low-cost open-source tools for teaching and learning advanced topics in fluid mechanics

Zhaofeng Peng, Lucas Warwaruk, Thomas Livesay +4

We describe two open-source, 3D-printable, flexure-based tools for the quantitative measurement of extensional properties of viscoelastic fluids. These low-cost, portable, and scal…

cond-mat.soft2025★ 1 cited

DoS Dos and Don'ts

Lucas Warwaruk, Konstantinos Zinelis, Randy H. Ewoldt +2

Dripping-onto-Substrate (DoS) rheometry is a well-established method for measuring the extensional rheology of low-viscosity liquids. However, clear guidelines on the capabilities…

physics.flu-dyn2025★ 1 cited

Capillary currents and viscous droplet spreading

David Darrow, Lucas Warwaruk, John W. M. Bush

We present the results of a combined experimental and theoretical study of the spreading of viscous droplets over rigid substrates. First, we experimentally investigate the wetting…

physics.flu-dyn2021

Near-wall lubricating layer in drag-reduced flows of rigid polymers

Lucas Warwaruk, Sina Ghaemi

The current theories on the mechanism for polymer drag-reduction (DR) are generally applicable for long-chain flexible polymers that form viscoelastic solutions. Rigid polymer solu…