Acoustic Emission Knowledge
All Terms
Brief：A. 基础概念（Fundamentals）1．Acoustic Emission (AE)2．AE Source3．Elastic Wave4．Transient Signal5．Stress Wave6．Passive Monitoring7．Active Source8．Structural Health Monitoring (SHM)9．Damage Mechanism10．Energy Rele
All Terms
A. 基础概念（Fundamentals）
- 1．Acoustic Emission (AE)
- 2．AE Source
- 3．Elastic Wave
- 4．Transient Signal
- 5．Stress Wave
- 6．Passive Monitoring
- 7．Active Source
- 8．Structural Health Monitoring (SHM)
- 9．Damage Mechanism
- 10．Wave Propagation
B. 信号特征（Signal Features）
- 11. AE Hit
- 12．AE Event
- 13．Amplitude
- 14．Duration
- 15．Rise Time
- 16．Counts
- 17．Energy (Signal Energy)
- 18．RMS (Root Mean Square)
- 19．Peak Frequency
- 20．Frequency Spectrum
C. 参数与指标（Parameters & Metrics）
- 21．Threshold
- 22．Gain
- 23．Dynamic Range
- 24．Signal-to-Noise Ratio (SNR)
- 25．RA Value
- 26．Average Frequency (AF)
- 27．Counts to Peak
- 28．Absolute Energy
- 29．MARSE
- 30．Hit Rate
D. 传感器相关（Sensors）
- 31．AE Sensor
- 32．Resonant Sensor
- 33．Broadband Sensor
- 34．Sensor Sensitivity
- 35．Frequency Range
- 36．Coupling
- 37．Sensor Mounting
- 38．Waveguide
- 39．Pre-amplifier
- 40．Calibration
E. 系统与采集（Systems）
- 41．Data Acquisition (DAQ)
- 42．Sampling Rate
- 43．Channel
- 44．Multi-channel System
- 45．Synchronization
- 46．Timing Accuracy
- 47．Triggering
- 48．Buffer
- 49．Data Logging
- 50．Real-time Monitoring
F. 信号处理（Signal Processing）
- 51．Filtering
- 52．Band-pass Filter
- 53．Noise Reduction
- 54．Feature Extraction
- 55．Waveform Analysis
- 56．Hit-based Analysis
- 57．FFT (Fast Fourier Transform)
- 58．Time-domain Analysis
- 59．Frequency-domain Analysis
- 60．Clustering
G. 定位与分析（Localization）
- 61．Source Location
- 62．Time of Arrival (TOA)
- 63．Delta-T Method
- 64．Triangulation
- 65．Wave Velocity
- 66．Location Error
- 67．Sensor Array
- 68．Localization Accuracy
- 69．Event Correlation
- 70．Spatial Resolution
H. 应用相关（Applications）
- 71．Crack Detection
- 72．Leak Detection
- 73．Corrosion Monitoring
- 74．Fatigue Monitoring
- 75．Delamination
- 76．Fiber Breakage
- 77．Pressure Testing
- 78．Structural Integrity
- 79．Condition Monitoring
- 80．Early Warning
I. 噪声与干扰（Noise）
- 81．Background Noise
- 82．Mechanical Noise
- 83．Electrical Noise
- 84．Environmental Noise
- 85．False Signal
- 86．Signal Discrimination
- 87．Noise Threshold
- 88．Interference
- 89．Signal Filtering
- 90．Noise Source Identification
J. 标准与测试（Standards & Testing）
- 91．ASTM AE Standards
- 92．ISO AE Standards
- 93．Test Procedure
- 94．Sensor Calibration Standard
- 95．Acceptance Criteria
- 96．Load Test
- 97．Proof Test
- 98．Monitoring Duration
- 99．Data Interpretation
- 100．Reporting
