Transactions on Intelligent Welding Manufacturing : Volume V No. 2 2021

• Autore: Chen Shanben
• Pubblicazione: Singapore : , : Springer, , 2024; ©2024
• Edizione: 1st ed.
• Descrizione fisica: 1 online resource (129 pages)
• Disciplina: 671.52
• Altri autori: ZhangYuming FengZhili
• Nota di contenuto: Intro -- Editorials -- Contents -- Feature Articles -- Visual Sensing for Environments Recognizing and Welding Tracking Technology in Intelligent Robotic Welding: A Review -- 1 Introduction -- 2 Calibration Technology of Vision Sensing System -- 3 Robotic Vision Guidance Technology -- 3.1 Passive Vision Based Welding Guidance -- 3.2 Active Vision Based Welding Guidance -- 3.3 Point Cloud Based Welding Guidance -- 4 Seam Tracking Technology -- 4.1 Passive Vision Based Seam Tracking Technology -- 4.2 Active Vision Based Seam Tracking Technology -- 5 Future Outlooks -- 5.1 High Performance AI Algorithm in Autonomous Robotic Welding -- 5.2 Development of Sensors -- 5.3 Visual Sensor Based Digital Twin -- References -- Research Papers -- Crack and Reliability in Different Working Situations of Nuclear Island Nozzle Welded Dissimilar Metal Joints with and Without Buttering -- 1 Introduction -- 2 Methods -- 3 Theory: The Fracture Behavior of Safe End JWB/JNBs -- 3.1 Crack Size and Location -- 3.2 The Finite Element Method (FEM) -- 3.3 Macroscopic Deformation and Fracture Behavior -- 3.4 Resistance Behavior of Crack Extension -- 4 Results: Reliability Assessment of JWB/JNBs with Safe Ends -- 4.1 FAC Rendering Method -- 4.2 Calculation of Different Working Situations and Allowable Nuclear Power Plant Loads -- 4.3 Reliability Assessment of the Safe End Welded Structure -- 5 Conclusions -- References -- Effect of Surface Stripes on Electrical-Thermal-Mechanical Behaviors and Interfacial Bonding Formation in Parallel Gap Resistance Welding of Ag Interconnectors -- 1 Introduction -- 2 Materials and Experimental Procedure -- 3 Numerical Simulation Modeling and Validation -- 4 Results and Discussion -- 4.1 Effects of Surface Stripe Arrangements on Electrical-Thermal-Mechanical Behaviors in PGRW. ; 4.2 Effects of Surface Stripe Arrangements on Mechanical Performances of Welds -- 4.3 Effects of Surface Stripe Arrangements on Interfacial Bonding Formation -- 5 Conclusions -- References -- Real-Time Information Extraction in Welding Image Acquisition System Based on Spatial Filtering -- 1 Introduction -- 2 Welding Images Acquisition and Dataset -- 2.1 Welding Image Acquisition System -- 2.2 Image Enhancement -- 2.3 The Acquisition of the Dataset -- 3 Theory and Model Training -- 3.1 YOLOv5m Network Structure -- 3.2 Model Training -- 4 Extraction, and Analysis of Welding Information -- 4.1 Recognition of the Weld Pool and Arc -- 4.2 Extraction of Welding Information -- 5 Conclusions -- References -- Prediction of Penetration Based on Feature Fusion of IR and CCD Images During Pulsed GTAW Process -- 1 Introduction -- 2 Setup and Experiment -- 2.1 Setup Overview -- 2.2 Experiment Design -- 2.3 Preparation for Data Sets -- 3 Establishment of CCML-Based Penetration State Prediction Model -- 3.1 CCML-Based Adaptive Target Selection -- 3.2 Feature Fusion Methods -- 3.3 Structure of CCML-Based Penetration State Prediction Model -- 3.4 Training Parameters -- 4 Results and Discussion -- 4.1 Performance of CCML-Based Adaptive Target Selection -- 4.2 Performance of CCML-Based Penetration State Prediction Model -- 4.3 Influence of Feature Fusion Methods on Model Performance -- 4.4 Advantages of CCML-Based Penetration State Prediction Model -- 5 Conclusions -- References -- Author Index.
• Titolo autorizzato: Transactions on Intelligent Welding Manufacturing
• ISBN: 981-9961-36-X
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910799249603321
• Lo trovi qui: Univ. Federico II
• Serie: Transactions on Intelligent Welding Manufacturing Series