Device and method for measuring fluorescent oil flow friction force field
A measuring device and friction force technology, applied in the field of wind tunnel test model surface relative friction force field measuring device, can solve the problems that model development cannot provide effective support, friction resistance cannot be provided, cumbersome and complicated calibration process, etc., to reduce the impact , Reduce measurement costs, reduce links and costs
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[0022] A fluorescent oil flow friction force field measurement device, including a CCD camera 4, an LED light source 5, a computer 6, a test wind tunnel 7 and spraying equipment;
[0023] The spraying equipment consists of a spray gun 1 and a high-pressure gas source 2. The high-pressure gas source is a nitrogen source;
[0024] The CCD camera 4 and the LED light source 5 are respectively installed outside the observation window of the test wind tunnel 7, and the LED light source can illuminate the model test piece 3 set in the test wind tunnel 7, and the CCD camera 4 can effectively capture The image information of the model test piece 3; the LED light source 5 is connected to the external power supply through a wire, the information output end of the CCD camera 4 is connected to the corresponding interface of the computer 6 through the cat6 network cable, and the medium inlet of the spray gun 1 is connected to the high-pressure air source through the pipeline 2 media outlet conne...
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