机译:傅里叶谱元,用于模拟由光束接触非线性引起的振动声学调制
Shahrood Univ Technol, Fac Mech & Mechatron Engn, Shahrood, Iran;
Amirkabir Univ Technol, New Technol Res Ctr NTRC, Tehran, Iran|Amirkabir Univ Technol, Dept Mech Engn, Tehran, Iran;
Amirkabir Univ Technol, New Technol Res Ctr NTRC, Tehran, IranUniv Loyola, Dept Engn, Baltimore, MD 21210 USA;
Structural health monitoring; Vibro-acoustic modulation; Contact nonlinearity; Fourier spectral element; Piezoelectric patch;