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The Measurement of Wind-nduced Pressure Dragand Drag Coefficient of a Long Cylindrical Rod
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CHEN Ligen1 ,ZHENG Maoqun1 ,ZHANG Shuo1 , LI Zongqin1, FENG Zhuohong1,2*
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Abstract
A comprehensive experiment to measure the wind-induced pressure drag and drag coellicient of aong cylindrical rod was designed. A self-made suction wind tunnel was built, the wind pressure around the rodin a uniform flow field was measured, and the pressure distribution coefficient and the pressure drag werecalculated, Based on experimental parameters, Fluent software was used to simulate the wind pressuredistribution around the rod. The numerical simulation results are in good agreement with the experiment aresults, which proved the aecuracy of the simulation model.0n this basis, the influences of wind speed and roddiameter on the pressure drag of the long eylindrical rod were simulated numerically , and the drag coefficient inthe experimental environment was determined.
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Published: 25 October 2024
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