57 lines
1.8 KiB
Matlab
57 lines
1.8 KiB
Matlab
function [ry] = initializeRy(opts_param)
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%% Default values for opts
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opts = struct('rigid', false);
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%% Populate opts with input parameters
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if exist('opts_param','var')
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for opt = fieldnames(opts_param)'
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opts.(opt{1}) = opts_param.(opt{1});
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end
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end
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%%
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ry = struct();
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%% Tilt Stage - Static Properties
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% Ry - Guide for the tilt stage
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ry.guide.density = 7800; % [kg/m3]
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ry.guide.color = [0.792 0.820 0.933];
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ry.guide.STEP = './STEPS/ry/Tilt_Guide.STEP';
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% Ry - Rotor of the motor
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ry.rotor.density = 2400; % [kg/m3]
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ry.rotor.color = [0.792 0.820 0.933];
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ry.rotor.STEP = './STEPS/ry/Tilt_Motor_Axis.STEP';
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% Ry - Motor
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ry.motor.density = 3200; % [kg/m3]
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ry.motor.color = [0.792 0.820 0.933];
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ry.motor.STEP = './STEPS/ry/Tilt_Motor.STEP';
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% Ry - Plateau Tilt
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ry.stage.density = 7800; % [kg/m3]
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ry.stage.color = [0.792 0.820 0.933];
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ry.stage.STEP = './STEPS/ry/Tilt_Stage.STEP';
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ry.m = 200; % TODO [kg]
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%% Tilt Stage - Dynamical Properties
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if opts.rigid
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ry.k.tilt = 1e10; % Rotation stiffness around y [N*m/deg]
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else
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ry.k.tilt = 1e4; % Rotation stiffness around y [N*m/deg]
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end
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ry.k.h = 357e6/4; % Stiffness in the direction of the guidance [N/m]
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ry.k.rad = 555e6/4; % Stiffness in the top direction [N/m]
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ry.k.rrad = 238e6/4; % Stiffness in the side direction [N/m]
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ry.c.h = 10*(1/5)*sqrt(ry.k.h/ry.m);
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ry.c.rad = 10*(1/5)*sqrt(ry.k.rad/ry.m);
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ry.c.rrad = 10*(1/5)*sqrt(ry.k.rrad/ry.m);
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ry.c.tilt = 10*(1/1)*sqrt(ry.k.tilt/ry.m);
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%% Positioning parameters
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ry.z_offset = 0.58178; % Z-Offset so that the center of rotation matches the sample center [m]
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%% Save
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save('./mat/stages.mat', 'ry', '-append');
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end
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