Varying Magnus effect on a rotating sphere at intermediate Reynolds numbers

A Sareen, K Hourigan, MC Thompson - … Journal of Heat and Fluid Flow, 2024 - Elsevier
Rotating bluff bodies are known to experience a side force due to a well-known
phenomenon called the Magnus effect. The Magnus effect is evident in many sports (cricket …

On the unsteady wake flow behind a sphere with large transverse-rotating speeds

Z Li, D Zhang, Y Liu, A Azma, N Gao - Physics of Fluids, 2023 - pubs.aip.org
The unsteady wake downstream of a spinning sphere with a Reynolds number of 7930 (⁠ R
e= U o D/ν⁠, based on the sphere diameter and the free-stream velocity) and a range of …

Wall effect on the wake characteristics of a transversely rotating sphere

A Kumar, SP Das, S Tiwari - Physics of Fluids, 2024 - pubs.aip.org
In the present work, the flow over a transversely rotating sphere placed at varying separation
from a plane wall at a Reynolds number Re= U∞ D ν of 300 is numerically investigated …

Unraveling the near vicinity pressure field of a transversely spinning cricket ball

AB Faazil, AR Farhatnuha, KS Siddharth - Physics of Fluids, 2024 - pubs.aip.org
We report an experimental study on the pressure field changes caused by the transverse
spinning of a cricket ball in a wind tunnel. The study focuses on modern cricket techniques …

Water entry of a sphere moving along a circular path at a constant speed

ID Suh, SC Go, SH Rhee - Physics of Fluids, 2024 - pubs.aip.org
When a marine propeller rotates in partially submerged conditions, air is entrained from
above the undisturbed free-surface, which is called the reference surface, and the ventilated …