Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Xiangbao Zeng"'
Publikováno v:
Sensors, Vol 24, Iss 22, p 7217 (2024)
To achieve high-precision wind speed and direction measurements in complex environments, a resonance-state temperature compensation method is proposed based on an ultrasonic resonance principle. This method effectively addresses the issue of sound ve
Externí odkaz:
https://doaj.org/article/3ea29ffb26184b56b55bb0a51edbe5b3
Publikováno v:
Frontiers in Energy Research, Vol 11 (2023)
To achieve high-precision and high-stability detection of wind speed and direction in complex environments, this research proposes a dual closed-loop control scanning technique for the wind sensor system based on the acoustic resonance principle. Thi
Externí odkaz:
https://doaj.org/article/7212226fc6f34dc8b8acbb6d1558a007
Autor:
Shangzhi Li, Juncheng Lu, Zhijin Shang, Xiangbao Zeng, Yupeng Yuan, Hongpeng Wu, Yufeng Pan, Angelo Sampaolo, Pietro Patimisco, Vincenzo Spagnolo, Lei Dong
Publikováno v:
Photoacoustics, Vol 25, Iss , Pp 100325- (2022)
A compact quartz-enhanced photoacoustic sensor for ppb-level ambient NO2 detection is demonstrated, in which a high-power blue laser diode module with a small divergence angle was employed to take advantages of the directly proportional relationship
Externí odkaz:
https://doaj.org/article/065d8c5ef3fe49489c4870f287975ae0
Autor:
Jiandong Chen, Wu Chongjian, Xiangbao Zeng, Hong-Liang Cui, Wang Haixu, Zhongmin Wang, Cheng Liyao, Luo Zhengchun, Tianying Chang
Publikováno v:
Optics and Lasers in Engineering. 114:50-59
An all optical fiber multipoint methane sensing system based on a new pseudo differential detection technique, operating at the near-infrared wavelength of 1645.54 nm, is developed for continuous remote monitoring of methane gas concentration. A pseu
Publikováno v:
26th International Conference on Optical Fiber Sensors.
A remote methane sensor using a single reflective optical polarization rotation gas cell is demonstrated, which effectively suppresses light interference and improves methane gas concentration sensing accuracy.