84 lines
1.6 KiB
Mathematica
84 lines
1.6 KiB
Mathematica
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run Formule_Nass.m
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%% Bottom Plate
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BP = struct();
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BP.rad.int = 105 ; %mm
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BP.rad.ext = 152.5 ; %mm
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BP.leg.rad = 140 ; %mm
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BP.leg.ang = 2.5 ; %deg
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BP.density = 1000 ; %kg/m^3
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BP.k.ax = 1e7/4; %z
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BP.k.rad = 9e9/4; %x
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BP.k.rrad = 9e9/4; %y
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BP.ksi.ax = 10;
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BP.ksi.rad = 10;
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BP.ksi.rrad = 10;
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BP = updateDamping(BP);
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%% Tilt
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ry = struct();
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ry.m = smiData.Solid(26).mass+smiData.Solid(18).mass+smiData.Solid(10).mass;
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ry.k.h = 357e6/4; %y
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ry.k.rad = 555e6/4; %x
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ry.k.rrad = 238e6/4; %z
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ry.k.tilt = 1e4 ; % rz in actuator
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ry.ksi.h = 10;
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ry.ksi.rad = 10;
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ry.ksi.rrad = 10;
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ry.ksi.tilt = 10;
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ry = updateDamping(ry);
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%% Spindle
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rz = struct();
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rz.m = smiData.Solid(12).mass+6*smiData.Solid(20).mass+smiData.Solid(19).mass;
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rz.k.ax = 2e9; %x
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rz.k.rad = 7e8; %z
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rz.k.rrad = 7e8; %y
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rz.k.tilt = 1e5;
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rz.k.rot = 1e5;
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rz.ksi.ax = 10;
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rz.ksi.rad = 10;
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rz.ksi.rrad = 10;
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rz.ksi.tilt = 1;
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rz.ksi.rot = 1;
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rz = updateDamping(rz);
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%% Hexapod Sym<EFBFBD>trie
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hexapod = struct();
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hexapod.m = smiData.Solid(16).mass;
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hexapod.k.ax = (138e6/6)*1.2; %z
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hexapod.ksi.ax = 10;
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hexapod = updateDamping(hexapod);
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%% Axis Corrector
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axisc = struct();
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axisc.m = smiData.Solid(30).mass;
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axisc.k.ax = 1; % (N*m/deg))
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axisc.ksi.ax = 1;
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axisc = updateDamping(axisc);
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%% NASS
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nass = struct();
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nass.m = smiData.Solid(27).mass;
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nass.k.ax = 5e7; %z
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nass.ksi.ax = 10;
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nass = updateDamping(nass);
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%% Wobble
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wob = struct();
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wob.m = smiData.Solid(5).mass;
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wob.k.ax = 1e10;
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wob.ksi.ax = 10;
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wob = updateDamping(wob);
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%%
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function element = updateDamping(element)
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field = fieldnames(element.k);
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for i = 1:length(field)
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element.c.(field{i}) = 1/element.ksi.(field{i})*sqrt(element.k.(field{i})/element.m);
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end
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end
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