Berekening dimensionering Tubo Robot 07-07-2019 Diapason : 440 Hz Materiaal: aluminium buis 2699 kg/m3, Youngs modulus: 69GPa note = midi note number f = frequency of the fundamental l_eff = empiric exact length of the tube suspension point at distance from end outer/inner tube diameter attack-pitch Olson-constant 1/2 lambda resonator length 66 369.99 Hz 773 173.31 40/30 83.2 1.1135 441 67 392 Hz 751.5 168.49 40/30 84.2 1.115 415 68 415.3 Hz 730 163.67 40/30 85.2 1.1146 390 69 440 Hz 709 158.96 40/30 86.2 1.1139 367 70 466.16 Hz 689 154.47 40/30 87.2 1.1145 345 71 493.88 Hz 668.5 149.88 40/30 88.2 1.1116 324 72 523.25 Hz 602.5 135.08 35/25 89.2 1.1121 309 73 554.37 Hz 585 131.16 35/25 90.2 1.1107 291 74 587.33 Hz 567 127.12 35/25 91.2 1.1055 273 75 622.25 Hz 551 123.53 35/25 92.2 1.106 257 76 659.26 Hz 535 119.95 35/25 93.2 1.1047 241 77 698.46 Hz 519 116.36 35/25 94.2 1.1015 227 78 739.99 Hz 466.5 104.59 30/20 95.2 1.1247 217 79 783.99 Hz 453.6 101.7 30/20 96.2 1.1266 204 80 830.61 Hz 440 98.65 30/20 97.2 1.1231 192 81 880 Hz 426.5 95.62 30/20 98.2 1.118 180 82 932.33 Hz 414.5 92.93 30/20 99.2 1.1187 169 83 987.77 Hz 402 90.13 30/20 100.2 1.1149 159 84 1046.5 Hz 391.5 87.77 30/20 101.2 1.1203 149 85 1108.73 Hz 380 85.2 30/20 102.2 1.1182 140 86 1174.66 Hz 369 82.73 30/20 103.2 1.1171 131 87 1244.51 Hz 357 80.04 30/20 104.2 1.1078 123 no resonator 88 1318.51 Hz 347.5 77.91 30/20 105.2 1.112 115 no resonator 89 1396.91 Hz 336 75.33 30/20 106.2 1.1014 108 no resonator 90 1479.98 Hz 326.5 73.2 30/20 107.2 1.1019 101 no resonator 91 1567.98 Hz 316.8 71.03 30/20 108.2 1.0991 94 no resonator Bouwmaten robot Module 4 - noten 66 tot 71 - halve golf resonatoren - achterzijde robot 66->67 5.9 67->68 5.9 68->69 5.8 69->70 5.5 70->71 5.7 totaal hoogteverschillen = 28.8 breedte plat inox: 40 boorgaten: 3 module breedte >= 310 Module 5 - noten 72 tot 77 - halve golf resonatoren - achterzijde robot 72->73 4.8 73->74 5 74->75 4.4 75->76 4.4 76->77 4.4 totaal hoogteverschillen = 23 breedte plat inox: 30 boorgaten: 2.5 module breedte >= 280 Module 6 - noten 78 tot 94 - reflector tremolo - achterzijde robot 78->79 3.6 79->80 3.8 80->81 3.7 81->82 3.3 82->83 3.4 83->84 2.9 84->85 3.2 85->86 3 86->87 3.3 87->88 2.6 88->89 3.2 89->90 2.6 90->91 2.7 91->92 2.5 92->93 2.5 93->94 2.3 totaal hoogteverschillen = 48.6 breedte plat inox: 50, ofwel verlopend, 20 op achterplaat van 50 boorgaten: 1.5 (hier kunnen we dun nylon gebruiken en eventueel knopen) module breedte >= 650 breedte achterkant robot >= 1240