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大连理工大学 [14]
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Fine detection technology of rock mass structure based on borehole acousto-optic combined measurement
期刊论文
MEASUREMENT, 2022, 卷号: 187, 页码: 19
作者:
Wang, Jinchao
;
Xu, Hanhua
;
Zou, Junpeng
收藏
  |  
浏览/下载:45/0
  |  
提交时间:2022/01/05
Acousto-optic combination measurement
Rock mass fine detection
Typical borehole structure
3D visualization
Rock mass structural characteristics
Influence of Photoacoustic Cell Geometrical Shape on the Performance of Photoacoustic Spectroscopy
期刊论文
SPECTROSCOPY AND SPECTRAL ANALYSIS, 2020, 卷号: 40
作者:
Cheng Gang
;
Cao Ya-nan
;
Tian Xing
;
Cao Yuan
;
Liu Kung
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2020/11/26
Photoacoustic spectroscopy
Photoacoustic cell
Geometric shape
Simulation calculation
Optimum design
Study of hidden structure detection for tunnel surrounding rock with pulse reflection method
期刊论文
MEASUREMENT, 2020, 卷号: 159, 页码: 14
作者:
Wang, Jinchao
;
Wang, Chuanying
;
Han, Zengqiang
;
Jiao, Yuyong
;
Zou, Junpeng
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2021/05/25
Tunnel engineering
Concealed structure
Structure detection
Pulse reflection method
3D imaging
Characteristic parameters
The action mechanism of rotor-stator interaction on hydraulic and hydroacoustic characteristics of a jet centrifugal pump impeller and performance improvement
期刊论文
Water (Switzerland), 2020, 卷号: 12, 期号: 2
作者:
Guo, Rong
;
Li, Rennian
;
Zhang, Renhui
;
Han, Wei
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2020/11/14
Acoustic variables measurement
Acoustic wave transmission
Axial flow
Centrifugal pumps
Computational fluid dynamics
Flow fields
Global optimization
Numerical methods
Optimization
Stators
Testing
Transition flow
Vortex flow
Well pumps
Centrifugal pump impellers
CFD (computational fluid dynamics)
Fluctuation intensity
Hydraulic performance
Orthogonal test method
Rotor-stator interactions
Sound pressure level
Transient flow fields
Design optimization of mid-frequency vibro-acoustic systems using a statistical modal energy distribution analysis model
期刊论文
STRUCTURAL AND MULTIDISCIPLINARY OPTIMIZATION, 2019, 卷号: 59, 页码: 1455-1470
作者:
Yu, Yang
;
Zhao, Guozhong
;
Ren, Shanhong
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2019/12/02
Mid-frequency
Optimization
Sensitivity analysis
Statistical modal energy distribution analysis
Semi-analytical method
Focal Law Optimization and Acoustic Field Simulation of PAUT on CFRP Radii
会议论文
2018 IEEE Far East NDT New Technology and Application Forum, FENDT 2018, Xiamen, China, 2018-06-06
作者:
Luo, Zhong-Bing
;
Li, Fei-Long
;
Cao, Huan-Qing
;
Jin, Shi-Jie
;
Lin, Li
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  |  
浏览/下载:22/0
  |  
提交时间:2019/12/02
Acoustic fields
Anisotropy
Antenna phased arrays
Carbon fiber reinforced plastics
Fiber reinforced plastics
Focusing
Models
Nondestructive examination
Plastic laminates, Acoustic field simulations
Carbon fiber reinforced plastics (CFRP)
Elastic anisotropy
focal law
Parabolic distribution
radii
Structural noise
Ultrasonic field, Ultrasonic testing
Topology optimization of sound absorbing layer for the mid-frequency vibration of vibro-acoustic systems
期刊论文
STRUCTURAL AND MULTIDISCIPLINARY OPTIMIZATION, 2019, 卷号: 59, 页码: 1733-1746
作者:
Gao, Ruxin
;
Zhang, Yahui
;
Kennedy, David
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  |  
浏览/下载:9/0
  |  
提交时间:2019/12/02
Mid-frequency
Vibro-acoustic system
Sound absorbing layer
Boundary element
Statistical energy analysis
Dynamic topology optimization
Microstructural topology optimization for minimizing the sound pressure level of structural–acoustic coupled systems with multi-scale random parameters
期刊论文
Engineering Optimization, 2019, 卷号: Vol.51 No.7, 页码: 1185-1206
作者:
Shengwen Yin
;
Ning Chen
;
Dejie Yu
;
Zhengdong Ma
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2019/12/17
Robust microstructural topology optimization
multi-scale random uncertainty
structural–acoustic coupled system
perturbation method
homogenization method
Microstructural topology optimization for minimizing the sound pressure level of structural-acoustic coupled systems with multi-scale random parameters
期刊论文
ENGINEERING OPTIMIZATION, 2019, 卷号: Vol.51 No.7, 页码: 1185-1206
作者:
Yin, SW
;
Chen, N
;
Yu, DJ
;
Ma, ZD
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2019/12/17
Robust microstructural topology optimization
multi-scale random uncertainty
structural-acoustic coupled system
perturbation method
homogenization method
Response analysis and reliability-based design optimization of structural-acoustic system under evidence theory
期刊论文
STRUCTURAL AND MULTIDISCIPLINARY OPTIMIZATION, 2019, 卷号: Vol.59 No.3, 页码: 959-975
作者:
Gao, RG
;
Yin, SW
;
Xiong, F
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/17
Structural-acoustic system
Evidence theory
Taylor expansion
Moment method
Reliability-based design optimization
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