To improve the efficiency of energy conversion and chemical processing and to explore new spaces for human surviving,working conditions of the machines have
This study presents the development of an active wireless sensor node for fatigue crack detection based on nonlinear wave modulation technique.This self-con
Over the last two decades,the rapid development of wireless data transmission techniques and the fast reduction of wireless nodes costs have boost the use o
Frequency methods such as frequency spectrum analysis,frequency spike detection and envelope spectrum method have been widely used for condition monitoring
Current structural health monitoring(SHM)techniques making use of guided waves are confronted by a few of inherent bottlenecks including particularly the re
The tee hole of GIS shell thickness have an important impact on the security of the strength and use in its stamping process.By using the methods of numeric