Low-damping pitching dynamic supporting device for wind tunnel free oscillation test
A technology of oscillation test and support device, which is applied in the direction of measuring device, aerodynamic test, wind power generation, etc. It can solve the aerodynamic interference of the test model, the influence of the structure of the wind tunnel flow field, and the unsatisfactory development of the wind tunnel pitch free oscillation simulation test Requirements and other issues, to achieve the effect of compact structure, small vibration damping torque and small volume
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[0031] Attached below Figure 1-8 The present invention is further described with embodiment:
[0032] A low-damping pitching dynamic support device for a free oscillation test in a wind tunnel, comprising a pitching dynamic adjustment mechanism 3, an automatic locking mechanism 4, an angular displacement measurement assembly and a ventilating tail rod assembly 5, one end of the ventilating tail rod assembly 5 It is connected with the model mechanism 6 in the wind tunnel, and the model mechanism 6 in the wind tunnel is fixedly connected with the dynamic support test model of the low-damping pitch dynamic support device, and the test model is divided into the front section 1 of the test model and the rear section 2 of the test model, The front section 1 of the test model is fixed on one end of the rear section 2 of the test model, the dynamic adjustment mechanism 3 of the pitch is connected in the rear section 2 of the test model, and the automatic locking mechanism 4 is connec...
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