Berekening dimensionering Plus-Minus project
Diapason :  440 Hz
Materiaal: aluminium buis 30/20mm
Gemiddelde materiaal konstante voor f0:  1569496.56526426 

note = midi note number
f = frequency of the fundamental
l_cal = calculated length of the tube
l_eff = empiric exact length of the tube
error = difference between l_cal and l_eff
suspension point at distance from end

N= 72 f = 523 l_eff= 557 node at: 124.8794mm 
            Material constant=  1622602
N= 73 f = 554 l_eff= 541 node at: 121.2922mm 
            Material constant=  1621452
N= 74 f = 587 l_eff= 526 node at: 117.9292mm 
            Material constant=  1624088
N= 75 f = 622 l_eff= 510 node at: 114.342mm 
            Material constant=  1617822
N= 76 f = 659 l_eff= 496 node at: 111.2032mm 
            Material constant=  1621245
N= 77 f = 698 l_eff= 481 node at: 107.8402mm 
            Material constant=  1614899
N= 78 f = 739 l_eff= 466.5 node at: 104.5893mm 
            Material constant=  1608228
N= 79 f = 783 l_eff= 453.6 node at: 101.6971mm 
            Material constant=  1611045
N= 80 f = 830 l_eff= 440 node at: 98.64799mm 
            Material constant=  1606880
N= 81 f = 880 l_eff= 426.5 node at: 95.6213mm 
            Material constant=  1600739
N= 82 f = 932 l_eff= 414.5 node at: 92.9309mm 
            Material constant=  1601271
N= 83 f = 987 l_eff= 402 node at: 90.1284mm 
            Material constant=  1595031
N= 84 f = 1046 l_eff= 391.5 node at: 87.7743mm 
            Material constant=  1603227
N= 85 f = 1108 l_eff= 380 node at: 85.196mm 
            Material constant=  1599952
N= 86 f = 1174 l_eff= 369 node at: 82.7298mm 
            Material constant=  1598530
N= 87 f = 1244 l_eff= 357 node at: 80.0394mm 
            Material constant=  1585465
N= 88 f = 1318 l_eff= 347.5 node at: 77.9095mm 
            Material constant=  1591567
N= 89 f = 1396 l_eff= 336 node at: 75.3312mm 
            Material constant=  1576028
N= 90 f = 1479 l_eff= 326.5 node at: 73.2013mm 
            Material constant=  1576647
N= 91 f = 1567 l_eff= 316.8 node at: 71.02656mm 
            Material constant=  1572676
N= 92 f = 1661 l_eff= 307.73 node at: 68.99306mm 
            Material constant=  1572929
N= 93 f = 1760 l_eff= 298.72 node at: 66.97302mm 
            Material constant=  1570512
N= 94 f = 1864 l_eff= 290.36 node at: 65.09871mm 
            Material constant=  1571518
N= 95 f = 1975 l_eff= 281.18 node at: 63.04055mm 
            Material constant=  1561478
N= 96 f = 2093 l_eff= 272.3 node at: 61.04966mm 
            Material constant=  1551902
N= 97 f = 2217 l_eff= 264.1 node at: 59.21122mm 
            Material constant=  1546331
N= 98 f = 2349 l_eff= 256.62 node at: 57.5342mm 
            Material constant=  1546906
N= 99 f = 2489 l_eff= 249.14 node at: 55.85718mm 
            Material constant=  1544940
N= 100 f = 2637 l_eff= 238.9 node at: 53.56138mm 
            Material constant=  1505020
N= 101 f = 2793 l_eff= 234.22 node at: 52.51212mm 
            Material constant=  1532212
N= 102 f = 2959 l_eff= 227.28 node at: 50.95617mm 
            Material constant=  1528506
N= 103 f = 3135 l_eff= 219.96 node at: 49.31503mm 
            Material constant=  1516788
N= 104 f = 3322 l_eff= 213.2 node at: 47.79944mm 
            Material constant=  1509989
N= 105 f = 3520 l_eff= 206.7 node at: 46.34214mm 
            Material constant=  1503916
N= 106 f = 3729 l_eff= 199.62 node at: 44.7548mm 
            Material constant=  1485937
N= 107 f = 3951 l_eff= 194.08 node at: 43.51274mm 
            Material constant=  1488225
N= 108 f = 4186 l_eff= 188.34 node at: 42.22583mm 
            Material constant=  1484856