Acoustical classification of woods for string instruments.
Acoustical classification of woods for string instruments.
复制标题
弦乐器用木材的声学分类。
DOI:
10.1121/1.2743162
复制
发表时间:
2007
期刊:
影响因子:
--
通讯作者:
S. Yoshikawa
中科院分区:
文献类型:
--
作者:
S. Yoshikawa
Two basic types of wood are used to make stringed musical instruments: woods for soundboards (top plates) and those for frame boards (back and side plates). A new way to classify the acoustical properties of woods and clearly separate these two groups is proposed in this paper. The transmission parameter (product of propagation speed and Q value of the longitudinal wave along the wood grain) and the antivibration parameter (wood density divided by the propagation speed along the wood grain) are introduced in the proposed classification scheme. Two regression lines, drawn for traditional woods, show the distinctly different functions required by soundboards and frame boards. These regression lines can serve as a reference to select the best substitute woods when traditional woods are not available. Moreover, some peculiarities of Japanese string instruments, which are made clear by comparing woods used for them with woods used for Western and Chinese instruments, are briefly discussed.
DOI:
--
发表时间:
2006
期刊:
in J.Acoust.Soc.Am(第4回米日音響学会ジョイントミーティング"[2006,11,28-12,2]発表予稿集) Vol.120
影响因子:
--
作者:
ODAKA Akiko;YOSHIKAWA Shigeru
通讯作者:
YOSHIKAWA Shigeru