Figure 9
From: Gliding locomotion of manta rays, killer whales and swordfish near the water surface
Schematic diagram of the towing test: 1. Carriage; 2. Manta ray model; 3. Rag force line; 4. Tear-shaped columns; 5. Front tear-shaped column; 6. Longitudinal motion support; 7. Longitudinal guide rod; 8. Elevator.
