[ 01/31/2018 ] Labels: 31..Intensity-TopPlate
Measured vibration intensity data(from 'on floor') were sorted in order of endpin weight.
There seem to be some tendencies:
(1) The behavior of top plate rather shows the similarities in the pattern between 'without pin' data and 'carbon'(:the lightest endpin).
(2) The heavier endpin selected, to the lower area shifts the vibration-center of the top plate slightly, and moreover, the mechanical vibration seems getting integrated along the whole length including the endpin.
エンドピン重量順に測定データを並べてみると、最も軽いカーボンの場合はエンドピンなしのパターンに似ており、エンドピンが重くなると最大振動中心が胴体の下方向へ少し移動して、さらにエンドピンを含めた全身振動にシフトしていくように見受けられる。