In-situ monitoring in laser powder bed fusion based on acoustic signal time-frequency synchrosqueezing transform and multi-scale spatially interactive fusion convolutional neural network
Zhiwen Li, Zhifen Zhang, Shuai Zhang, Jie Wang, Zijian Bai, Zhengyao Du, Ke Huang, Qi Zhang, Yu Su, Guangrui Wen, Xuefeng Chen
Topics & Concepts
Materials scienceFusionConvolutional neural networkSIGNAL (programming language)Scale (ratio)In situLaserAcousticsArtificial intelligenceComputer scienceOpticsPhysicsMeteorologyProgramming languagePhilosophyLinguisticsQuantum mechanicsAdditive Manufacturing Materials and ProcessesWelding Techniques and Residual StressesLaser Material Processing Techniques