45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
#ifndef BEAM_HPP
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#define BEAM_HPP
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#include <assert.h>
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#include <cmath>
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#include <iostream>
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struct RectangularBeamDimensions {
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inline static std::string name{"Rectangular"};
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float b;
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float h;
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RectangularBeamDimensions(const float &width, const float &height)
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: b(width), h(height) {
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assert(width > 0 && height > 0);
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}
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RectangularBeamDimensions() : b(0.002), h(0.002) {}
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};
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struct CylindricalBeamDimensions {
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inline static std::string name{"Cylindrical"};
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float od; // Cylinder outside diameter
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float
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id; // Cylinder inside diameter
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// https://www.engineeringtoolbox.com/area-moment-inertia-d_1328.html
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CylindricalBeamDimensions(const float &outsideDiameter,
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const float &insideDiameter)
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: od(outsideDiameter), id(insideDiameter) {
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assert(outsideDiameter > 0 && insideDiameter > 0 &&
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outsideDiameter > insideDiameter);
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}
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CylindricalBeamDimensions() : od(0.03), id(0.026) {}
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};
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struct ElementMaterial {
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float poissonsRatio; // NOTE: if I make this double the unit
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// tests produced different results and thus fail
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double youngsModulus;
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ElementMaterial(const float &poissonsRatio, const double &youngsModulus)
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: poissonsRatio(poissonsRatio), youngsModulus(youngsModulus) {
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assert(poissonsRatio <= 0.5 && poissonsRatio >= -1);
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}
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ElementMaterial() : poissonsRatio(0.3), youngsModulus(200) {}
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};
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#endif // BEAM_HPP
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