Piston-driven phase power control keeps fluid circulating at set high flow rates while cutting auxiliary equipment, floor space, and test cost.
A swing block and adjustment assembly vary annular gap eccentricity while keeping axes parallel for more flexible, precise flow measurement.
Coordinated pumps, annular backflow, and upper corridors create uniform tank flow while cutting pipeline space, energy use, and maintenance cost.
Plug-in retaining wall modules segment underwater vibration table pools with adjustable layouts, lower construction cost, and reduce water waste.
A modular closed-loop platform measures friction and pressure in multiphase flow to validate hull and air lubrication efficiency.
Conveyor belts control debris-flow velocity for accurate dam-breach tests.
Separate diffraction-disturbed measurements to extract near-field incident waves accurately.
A crash sled uses actuators and a coupling rod to generate pitching, yawing, and rolling movements for test objects.
Measuring device for arc-shaped permeable breakwaters uses adjustable wave height instruments to capture dissipation data in flume tests.
A test device with a flow-making propeller and retractable water baffle for simulating river channel erosion.
Experimental flume captures sediment particle motion via high-speed imaging to calculate incipient and suspension probabilities.
A centrifuge-based testing apparatus launches a shell structure to collide with soil under high pressure.
Unscented Kalman filter estimates wave excitation force using kinematic measurements, resolving phase delay and computational complexity in non-linear systems.
A rear-mounted outlet and rectifying grid stabilize fluid flow before it enters the main test tank.