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期刊论文 [30]
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浏览/检索结果:
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Optimization design of sphere-tube-coupled photoacoustic cell and application of nitrogen dioxide detection
期刊论文
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2022
作者:
Li, Zhengang
;
Liu, Jiaxiang
;
Si, Ganshang
;
Ning, Zhiqiang
;
Fang, Yonghua
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2022/12/23
finite element simulation
minimum detection limit
photoacoustic spectroscopy
response capacity
sphere-tube-coupled photoacoustic cell
Temporal variation of the underwater soundscape in Jiaotou Bay, an Indo-Pacific humpback dolphin (Sousa chinensis) habitat off Hainan Island, China
期刊论文
INTEGRATIVE ZOOLOGY, 2021, 页码: 22
作者:
Dong, Lijun
;
Dong, Jianchen
;
Caruso, Francesco
;
Zhao, Likun
;
Li, Songhai
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2021/05/10
acoustic monitoring
anthropogenic noise
dolphin detection rate
sound pressure level
temporal difference
RESEARCH ON FEATURES OF OCEAN NOISE BASED ON GRAPH THEORY
期刊论文
JOURNAL OF NONLINEAR AND CONVEX ANALYSIS, 2021, 卷号: 22, 期号: 10, 页码: 2179-2189
作者:
Ye, Kun
;
Yao, Biyuan
;
Yin, Jianhua
;
Guo, Xinxin
;
Guo, Jin
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2022/05/26
Digital features
graph theory
minimum spanning tree clustering algorithm
3D simulation
Ultrasonic Array Detection Method on Cylindrical Surface Diffusion Weld of Complex Structural Parts
期刊论文
Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2020, 卷号: 56, 期号: 22, 页码: 1-7
作者:
Li, Wentao
;
Zhou, Zhenggan
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2022/02/17
Acoustic waves
Acoustics
Finite difference time domain method
Signal to noise ratio
Testing
Transducers
Ultrasonic testing
Welds
Complex structural parts
Component structure
Detection efficiency
Detection experiments
Low signal-to-noise ratio
Prefabricated defects
Structural characteristics
Ultrasonic testing method
Effects of pressure and noise on the stability of photoacoustic signals of trace gas components
期刊论文
INTERNATIONAL JOURNAL OF AGRICULTURAL AND BIOLOGICAL ENGINEERING, 2020, 卷号: 13
作者:
Zhu, Zhizhen
;
Luo, Jing
;
Liu, Jiaxiang
;
Fang, Yonghua
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2020/12/07
photoacoustic spectroscopy
environmental monitoring in agriculture
trace gas
pressure
noise
Trace gas detection based on photoacoustic spectroscopy in 3-D printed gas cell
期刊论文
JOURNAL OF NEAR INFRARED SPECTROSCOPY, 2020
作者:
Zha, Shenlong
;
Ma, Hongliang
;
Zha, Changli
;
Cai, Xueyuan
;
Li, Yuanyuan
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2020/11/26
Photoacoustic spectroscopy
methane
concentration detection
3-D printed photoacoustic cell
sensitivity
Model test: Infrasonic features of porous soil masses as applied to landslide monitoring
期刊论文
ENGINEERING GEOLOGY, 2020, 卷号: 265, 页码: 105454
作者:
Zhang, Shaojie
;
Wang, Kai
;
Hu, Kaiheng
;
Xu, Heqi
;
Xu, Changxue
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2020/04/02
macroscopic landslide displacement
the soil porosity
landslide-prone areas
Ultra-compact QEPAS acoustic detection module with acoustic wave confinement
期刊论文
Infrared Physics & Technology, 2020, 卷号: 106, 页码: 5
作者:
H. Y. Lin
;
Z. Huang
;
Y. H. Liu
;
R. F. Kan
;
H. D. Zheng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2021/07/06
A remote human activity detection system based on partial-fiber LDV and PTZ camera
期刊论文
Optics and Laser Technology, 2019, 卷号: 111, 页码: 575-584
作者:
X.Y.Han
;
T.Lv
;
S.S.Wu
;
Y.Y.Li
;
B.He
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2020/08/24
Laser Doppler Vibrometer,Remote acoustic detection,YOLO algorithm,Multimodal detecting,Voice enhancement,laser
A novel photoacoustic spectroscopy gas sensor using a low cost polyvinylidene fluoride film
期刊论文
SENSORS AND ACTUATORS B-CHEMICAL, 2018, 卷号: 277, 页码: 571-575
作者:
Liu, Kun
;
Cao, Yuan
;
Wang, Guishi
;
Zhang, Weijun
;
Chen, Weidong
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2019/12/25
Photoacoustic
Spectroscopy
Polyvinylidene
Fluoride film
Gas detection
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