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Simple and Cantilevered Beam Calculations
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By: Roger Cortesi
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Late Modified on 4 FEB 98
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Modify Numbers in Bold Only
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To mach variable names see bending handout
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Material Properties
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Young's Modulus of Material, E [GPa]:200E [Pa]:200000000000
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Cross Section Configurations
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Rectagular
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Ho [mm]:4Ho [m]:0.004
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Hi [mm]:0Hi [m]:0.000
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bo [mm]:4bo [m]:0.004
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bi [mm]:0bi [m]:0.000
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Ix [m^4]:2.13E-11
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Circular
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Do [mm]:4Do [m]:0.004
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Di [mm]:0Di [m]:0.000
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Ix [m^4]:1.26E-11
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Bending Configurations
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Length, L [mm]:100L [m]:0.100
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Applied Load, P [N]:400P [lbs]:89.9
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Load Distance, A [mm]:75A [m]:0.075
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Cross Sectional Inertia, I [m^4]:2.13E-11
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Point of Interest, X [mm]:75X [m]:0.075
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Cantilevered Beam
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Deflection at X, v [m]:0.013v [mm]:13.2
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Simply Supported Beam
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b = (L-a) [m]:0.025
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(L-x) [m]:0.025
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Deflection at X, v [m]:0.001v [mm]:1.1
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