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Caltech Course Catalog / 2025-2026 Catalog / Courses 2025-26 / Biological Flows: Propulsion

Ae/BE 242 - Biological Flows: Propulsion

Ae/BE 242

Biological Flows: Propulsion

9 units (3-0-6)   |  third term
Prerequisites: Ae/APh/CE/ME 101 abc or equivalent or ChE 103 a.

Physical principles of unsteady fluid momentum transport: equations of motion, dimensional analysis, conservation laws. Unsteady vortex dynamics: vorticity generation and dynamics, vortex dipoles/rings, wake structure in unsteady flows. Life in moving fluids: unsteady drag, added-mass effects, virtual buoyancy, bounding and schooling, wake capture. Thrust generation by flapping, undulating, rowing, jetting. Low Reynolds number propulsion. Bioinspired design of propulsion devices. Not offered 2025-26.

Published Date: Aug. 12, 2025