Quantitative pressure-nonlinearity relation
Establishes a quantitative relation between interface pressure and ultrasonic nonlinear coefficient via acoustic nonlinearity at rough contacts, supporting insulation design of cable accessories.
Xia, Rong · Ouyang, Benhong · Jianjun, Yuan · Wang, Yuli · Huang, Kaiwen
2025
Established a relationship between interface pressure and nonlinear coefficient
Primary interface echo amplitude, duration, and coefficient show varying changes as pressure increases