Vortex vibration testing device for flexible pipe mould horizontal in towing pool

2007 
The present invention relates to the technical field of marine engineering cross VIV test apparatus was placed towing tank models of flexible tubing, comprising: a tube model, the end portion of the support mechanism, the flow rate increasing means, transverse test holder, trailers and measurement analysis system, increases the flow rate through the tube device model, and model fittings are cross-flow velocity increasing means placed in towing tank, both ends of the tube end portion which is supported by the model support means, the lateral flow test holder means and the end portion is increased support means connected to the trailer, the measurement analysis system is arranged in each equipment dispersing pipe model, an end portion of the support mechanism, the flow rate increases in the device, and transverse test holder trailer. The flow velocity increasing means in the area of ​​section shrinkage ratio Importers times to give the corresponding flow rate of the trailer vehicle, which can achieve higher Reynolds numbers, the flow rate of the flow field can be achieved in a layered flexible tube VIV model test.
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