Calculations about Interior Aerodynamic Noise for High-Speed Automobile by BEM
xia heng 1; gong zhen 2; lu sen lin 2 (1.research and development department; wuxi diesel engine works; first automobile works; wuxi; jiangsu 214026; china; 2.school of automobile and traffic engineering; jiangsu university; zhenjiang; jiangsu 212013; china)
Volume Displacement Measure Using Piezoelectric Sensors for a Vibrating Structure
mao qi bo 1; xu bo ling 1; jiang zhe 2; wu jing wu 2 (1.institute of acoustics; state laboratory of modern acoustics; nanjing university; nanjing; jiangsu 210093; china; 2. institute of vibration and noise; jiangsu university; zhenjiang; jiangsu 212013; china)