Fig. 5

Analysis of influencing factors of acoustic parameters of sample BW-bowl 1; a photos of measuring position of BW-bowl 1; b frequency domain curves of BW-bowl 1 twice test data; c time-domain curves of BW-bowl 1 twice test data

Analysis of influencing factors of acoustic parameters of sample BW-bowl 1; a photos of measuring position of BW-bowl 1; b frequency domain curves of BW-bowl 1 twice test data; c time-domain curves of BW-bowl 1 twice test data