Yongqiu Zheng

3 Patents

• US123600832025

  Method and System for Measuring Burning Rate of Propellant Based on Multi-channel Ultrasonic Waves

  North University Of China

  0 cites
• US122768372025

  Double-parameter In-situ Sensor Based on Waveguide Grating, a Sensing System and a Preparation Method

  0 cites
• US117033772023

  Heat-sound-vibration Three-parameter Integrated In-situ Sensor and System of High-temperature-resistant and High-pressure-resistant Structure

  NORTH UNIVERSITY OF CHINA

  0 cites