- Metal Forming Simulation Techniques
- Advanced Surface Polishing Techniques
- High-Velocity Impact and Material Behavior
- Manufacturing Process and Optimization
- Metallurgy and Material Forming
- Thermal Radiation and Cooling Technologies
- Innovations in Concrete and Construction Materials
- Advanced machining processes and optimization
- Advanced Antenna and Metasurface Technologies
- Metamaterials and Metasurfaces Applications
Shandong University
2020-2023
Although the multi-stage incremental sheet forming strategy is beneficial for manufacturing complex geometrical shapes via objective transitional stages, limit and geometric accuracy are highly dependent on intermediate shapes, which need further improvement. Therefore, a novel by combining with ultrasonic-assisted vibration (UV) was proposed in present work. This paper investigates effect of ultrasonic vibrations forces, thickness distribution, stress–strain distribution through...
Multi-stage sheet forming is an encouraging technique to obtain complex geometries by change of the design intermediate stages. Due occurrence stepped feature during multi-stage forming, final geometry shape affected and formability deteriorated. To eliminate fracture enhance formability, ultrasonic assistance integrated with process. The present work aims investigate effect ultrasonic-vibrations (UV) on thickness evolution using two strategies through experiments. A frequency 29 kHz...