Publications

Penguin-Inspired Flexible Flapping Fins Enhance Low-Amplitude Thrust and Efficiency Submitted

Marshall T Graybill, Nicole W Xu

Submitted to Advanced Intelligent Systems, July 2026

Experimental Studies of Bioinspired Shark Denticles for Drag Reduction

Marshall T Graybill, Nicole W Xu

Integrative and Comparative Biology, Volume 64, Issue 3, September 2024, Pages 742–752

Evaluating Shark Skin-Inspired Denticles and Riblets for Thrust Generation in Flapping Fins

Marshall T Graybill and Nicole W Xu

APS Division of Fluid Dynamics (APS DFD) · Session: Biological Fluid Dynamics: Flapping · Nov. 23–25, 2025, Houston, TX

Shark Skin-Inspired Surface Features to Enhance the Hydrodynamic Performance of Flapping Fin Propulsion

Marshall T Graybill and Nicole W Xu

APS Division of Fluid Dynamics (APS DFD) · Session: Drag Reduction II · Nov. 24–26, 2024, Salt Lake City, UT

Systems and Methods for Transferring Free Flowing Material and Facilitating the Reaction Thereof Pending

U.S. Patent Application Publication No. US 2024/0416532 A1

Automated Wellness Water Faucet System Pending

U.S. Application No. 19/727,280