Bissinger George, Mores Robert
Emeritus faculty, Physics Department, East Carolina University, North Carolina
Department of Media Technology, University of Applied Sciences, Hamburg,
J Acoust Soc Am. 2015 Apr;137(4):EL293-9. doi: 10.1121/1.4915062.
To expose systematic trends in violin sound accompanying "tuning" only the plates or only the bridge, the first structural acoustics-based model auralizations of violin sound were created by passing a bowed-string driving force measured at the bridge of a solid body violin through the dynamic filter (DF) model radiativity profile "filter" RDF(f) (frequency-dependent pressure per unit driving force, free-free suspension, anechoic chamber). DF model auralizations for the more realistic case of a violin held/played in a reverberant auditorium reveal that holding the violin greatly diminishes its low frequency response, an effect only weakly compensated for by auditorium reverberation.
为了揭示仅调整琴板或仅调整琴马时小提琴声音的系统变化趋势,通过将在实体小提琴琴马处测量的弓弦驱动力通过动态滤波器(DF)模型辐射率剖面“滤波器”RDF(f)(单位驱动力的频率相关压力,自由-自由悬挂,消声室),创建了基于结构声学的首个小提琴声音听觉化模型。针对在有混响的礼堂中持琴/演奏的更实际情况的DF模型听觉化结果表明,持琴会极大地降低小提琴的低频响应,而礼堂混响对此的补偿作用很微弱。