Probe for measuring supersonic airflow pulsating pressure

The invention discloses a probe for supersonic airflow pulsating pressure measurement, which relates to the technical field of wind tunnel test equipment and comprises a probe base, a probe head, a pulsating pressure sensor and a steady-state pressure sensor. The probe base is internally provided wi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PENG QIANG, ZHANG YUNQIANG, ZHAO FANG, YI XINGYOU, QIN HONGGANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a probe for supersonic airflow pulsating pressure measurement, which relates to the technical field of wind tunnel test equipment and comprises a probe base, a probe head, a pulsating pressure sensor and a steady-state pressure sensor. The probe base is internally provided with a base cavity, the probe is internally provided with a probe cavity, the detection end is provided with a dynamic pressure measuring hole and a plurality of steady-state pressure measuring holes, and the steady-state pressure measuring holes are communicated with the probe cavity; the pulsating pressure sensor body and the reference end of the pulsating pressure sensor are both installed in the dynamic pressure measuring hole, the pressure sensing end of the pulsating pressure sensor is flush with the detection end, and one end of the pulsating pressure sensor signal line is connected with the pulsating pressure sensor body. The other end of the pulsating pressure sensor signal line sequentially penetrates throu