Symbols a = Speaking Length b = Back Length d = Bridge Deflection p = tuning pin length T = Tension L = String Length Initial Conditions Zero deflection; d_0 = 0 Tension is T_0 L_0 = a_0 + b_0 Wire Ø mm WCS mm^2 E McFerrin E 0,90 0,64 45000,00 31023,63 Formulas: T_0 lbs a_0 mm b_0 mm L_0 mm p_0 E is taken as 45000 lbs / mm^2 150,00 150,00000 50,00 400,00 200,00 Hz_0 T_0 kgs 1218,9515 68,04 d_1 mm a_1 mm b_1 mm L_1 mm DL_1 Hz_1 T_1 lbs Sin A_1 Sin B_1 1,00 150,003333 50,01 400,01 0,01333 1222,7952 150,95 0,007 0,020 DHz_1 DCents_1 DT_1 Lbs aa_1 ab_1 3,84 5,450 0,95 0,38 1,15 T_2 lbs d_2 mm a_2 mm b_2 mm L_2 mm DL_2 Hz_2 DCents_2 153,82 Sin A_2 Sin B_2 2,00 150,013333 50,04 400,05 0,05332 1234,25 21,591 DT_2 _lbs 0,013 0,040 DHz_2 3,82 aa_2 ab_2 15,30 0,76 2,29 T_1 kgs T_2 kgs Downwards force on the Bridge T_1 lbs 68,47 69,77 4,02 Downwards force on the Bridge T_2 lbs 8,20 -------------- next part -------------- An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/20070304/5630a5fc/attachment-0001.html -------------- next part -------------- A non-text attachment was scrubbed... Name: String deflection Tension Calcpinmovement_26385_image002.gif Type: image/gif Size: 5070 bytes Desc: not available Url : https://www.moypiano.com/ptg/pianotech.php/attachments/20070304/5630a5fc/attachment-0013.gif -------------- next part -------------- A non-text attachment was scrubbed... Name: String deflection Tension Calcpinmovement_26385_image015.gif Type: image/gif Size: 559 bytes Desc: not available Url : https://www.moypiano.com/ptg/pianotech.php/attachments/20070304/5630a5fc/attachment-0014.gif -------------- next part -------------- A non-text attachment was scrubbed... Name: String deflection Tension Calcpinmovement_26385_image016.gif Type: image/gif Size: 565 bytes Desc: not available Url : https://www.moypiano.com/ptg/pianotech.php/attachments/20070304/5630a5fc/attachment-0015.gif -------------- next part -------------- A non-text attachment was scrubbed... Name: String deflection Tension Calcpinmovement_26385_image017.gif Type: image/gif Size: 977 bytes Desc: not available Url : https://www.moypiano.com/ptg/pianotech.php/attachments/20070304/5630a5fc/attachment-0016.gif -------------- next part -------------- A non-text attachment was scrubbed... Name: String deflection Tension Calcpinmovement_26385_image018.gif Type: image/gif Size: 1124 bytes Desc: not available Url : https://www.moypiano.com/ptg/pianotech.php/attachments/20070304/5630a5fc/attachment-0017.gif -------------- next part -------------- A non-text attachment was scrubbed... Name: String deflection Tension Calcpinmovement_26385_image019.gif Type: image/gif Size: 1427 bytes Desc: not available Url : https://www.moypiano.com/ptg/pianotech.php/attachments/20070304/5630a5fc/attachment-0018.gif -------------- next part -------------- A non-text attachment was scrubbed... Name: String deflection Tension Calcpinmovement_26385_image020.gif Type: image/gif Size: 1395 bytes Desc: not available Url : https://www.moypiano.com/ptg/pianotech.php/attachments/20070304/5630a5fc/attachment-0019.gif -------------- next part -------------- A non-text attachment was scrubbed... Name: String deflection Tension Calcpinmovement_26385_image021.gif Type: image/gif Size: 668 bytes Desc: not available Url : https://www.moypiano.com/ptg/pianotech.php/attachments/20070304/5630a5fc/attachment-0020.gif -------------- next part -------------- A non-text attachment was scrubbed... Name: String deflection Tension Calcpinmovement_26385_image022.gif Type: image/gif Size: 3856 bytes Desc: not available Url : https://www.moypiano.com/ptg/pianotech.php/attachments/20070304/5630a5fc/attachment-0021.gif -------------- next part -------------- A non-text attachment was scrubbed... Name: String deflection Tension Calcpinmovement_26385_image023.gif Type: image/gif Size: 1878 bytes Desc: not available Url : https://www.moypiano.com/ptg/pianotech.php/attachments/20070304/5630a5fc/attachment-0022.gif -------------- next part -------------- A non-text attachment was scrubbed... Name: String deflection Tension Calcpinmovement_26385_image024.gif Type: image/gif Size: 711 bytes Desc: not available Url : https://www.moypiano.com/ptg/pianotech.php/attachments/20070304/5630a5fc/attachment-0023.gif -------------- next part -------------- A non-text attachment was scrubbed... Name: String deflection Tension Calcpinmovement_26385_image025.gif Type: image/gif Size: 535 bytes Desc: not available Url : https://www.moypiano.com/ptg/pianotech.php/attachments/20070304/5630a5fc/attachment-0024.gif -------------- next part -------------- A non-text attachment was scrubbed... Name: String deflection Tension Calcpinmovement_26385_image026.gif Type: image/gif Size: 1029 bytes Desc: not available Url : https://www.moypiano.com/ptg/pianotech.php/attachments/20070304/5630a5fc/attachment-0025.gif
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