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Changde He

North University of China

SCHOLARLY PAPERS

7

DOWNLOADS

280

TOTAL CITATIONS

0

Scholarly Papers (7)

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1.

Improved Measurement Performance of a 3D MEMS Bionic Vector Hydrophone in Ultra-Low Frequency Environments

Downloads 79 (837,727)

Improved Measurement Performance of a 3D MEMS Bionic Vector Hydrophone in Ultra-Low Frequency Environments

Number of pages: 17 Posted: 22 Dec 2025
Haoxuan Li, Guojun Zhang, Jiangong Cui, Yuhua Yang, Changde He, Licheng Jia, Li Qin, Wendong Zhang and Renxin Wang
North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China and North University of China
Downloads 46 (1,157,169)

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Instrumentation, measurement, MEMS hydrophone, Ultra-low frequency acoustics, Vector sensor

Improved Measurement Performance of a 3D MEMS Bionic Vector Hydrophone in Ultra-Low Frequency Environments

Number of pages: 17 Posted: 22 Dec 2025
Haoxuan Li, Guojun Zhang, Jiangong Cui, Yuhua Yang, Changde He, Licheng Jia, Li Qin, Wendong Zhang and Renxin Wang
North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China and North University of China
Downloads 33 (1,341,098)

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Instrumentation, measurement, MEMS hydrophone, Ultra-low frequency acoustics, Vector sensor

2.

A Quantitative Ultrasonic Detection Method for Mannitol Concentration Based on a Capacitive Micromachined Ultrasonic Transducer

Number of pages: 12 Posted: 14 May 2025
Jiali Sun, Haojian Wang, Jiaqi Chen, Zhihao Wang, Zhaodong Li, Xiangcheng Zeng, Licheng Jia, Changde He, Yuhua Yang, Jiangong Cui, Guojun Zhang, Wendong Zhang and Renxin Wang
North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China and North University of China
Downloads 46 (1,109,210)

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Capacitive Micromachined Ultrasonic Transducer (CMUT), Mannitol Concentration, Ultrasonic Sensing, Speed of Sound

3.

High-Sensitivity MEMS Three-Dimensional Embroidered Spherical Vector Hydrophone for Low-Frequency Acoustic Detection

Downloads 16 (1,170,409)

High-Sensitivity MEMS Three-Dimensional Embroidered Spherical Vector Hydrophone for Low-Frequency Acoustic Detection

Number of pages: 26 Posted: 01 Apr 2026
Haoxuan Li, Guojun Zhang, Jiangong Cui, Yuhua Yang, Changde He, Licheng Jia, Renxin Wang, Wendong Zhang and Li Qin
North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China and North University of China
Downloads 16 (1,570,077)

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Microelectromechanical Systems (MEMS) vector hydrophone, Underwater acoustic detection, Biomimetic design, Finite element simulation, Ultra-low frequency sensing

4.

Design and Research of a Mems-Based Co-Vibration Combined Hydrophone for Mini Uuv Applications

Number of pages: 19 Posted: 05 Nov 2024
Nuo Cheng, Licheng Jia, Peng Zhang, Haoxuan Li, Wendong Zhang, Guojun Zhang, Jiangong Cui, Yuhua Yang, Changde He and Renxin Wang
North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, Independent, North University of China and North University of China
Downloads 38 (1,222,651)

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MEMS, hydrophone, PMUT, vector detection, UUV

5.

High-Precision Salt Concentration Detection Using a Cmut Array with Temperature Compensation

Downloads 35 (1,263,436)

High-Precision Salt Concentration Detection Using a Cmut Array with Temperature Compensation

Number of pages: 26 Posted: 11 Jun 2025
Changde He, Hanchi Chai, Mengke Luo, Guojun Zhang, Renxin Wang, Yuhua Yang, Jiangong Cui, Wendong Zhang and Licheng Jia
North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China and North University of China
Downloads 23 (1,473,203)

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Temperature compensation, CMUT array, Salt concentration detection, Time-of-flight (TOF), Ultrasonic velocity

High-Precision Salt Concentration Detection Using a Cmut Array with Temperature Compensation

Number of pages: 26 Posted: 11 Jun 2025
Changde He, Hanchi Chai, Mengke Luo, Guojun Zhang, Renxin Wang, Yuhua Yang, Jiangong Cui, Wendong Zhang and Licheng Jia
North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China and North University of China
Downloads 12 (1,589,301)

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Temperature compensation, CMUT array, Salt concentration detection, Time-of-flight (TOF), Ultrasonic velocity

6.

CMUT Array-Based System for Acoustic Characterization and Identification of Vegetable Oils

Number of pages: 12 Posted: 01 Oct 2025
Mengke Luo, Changde He, Hanchi Chai, Dandan Li, Shuo Liu, Jiangong Cui, Guojun Zhang, Renxin Wang, Hongliang Wang, Yuhua Yang, Wendong Zhang and Licheng Jia
North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China and North University of China
Downloads 34 (1,263,436)

Abstract:

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capacitive micromachined ultrasonic transducer (CMUT) array, time-of-flight (TOF), vegetable oil, sound speed, acoustic attenuation

7.

A Safe and Portable CMUT Array Ultrasonic System for Bubble Sizing in industrial silicone sealing rings

Number of pages: 11 Posted: 18 Oct 2025
Hanchi Chai, Changde He, Mengke Luo, Shuo Liu, Dandan Li, Jiangong Cui, Guojun Zhang, Renxin Wang, Hongliang Wang, Yuhua Yang, Wendong Zhang and Licheng Jia
North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China, North University of China and North University of China
Downloads 32 (1,332,057)

Abstract:

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Ultrasonic measurement, CMUT Array, Silicone Bubble Detection, Time of Flight (TOF), Ultrasonic Velocity