The instrument is assembling configuration and equivalent to a minitype wind tunnel. It consists of main engine and various easily replaceable experimental sections, and the flow can be regulated and controlled. Appraised by expert "the instrument is domestic initiative, and it fills the gap in China's whole set hydromechanics experimental facility, and its main performance index reached international standard". The product obtains the third prize of Beijing scientific payoffs and excellent new product award of Tsinghua University.
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