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Disk Deformation (Perimeter Constrained, Concentrated Load at Center)

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Calculation of Maximum Stress and Maximum Deflection in a Deformed Circular Plate (Perimeter Constrained, Concentrated Load at Center)
Reference: https://www.roymech.co.uk/Useful_Tables/Mechanics/Plates.html
Author’s Website) https://plain-aso-4423.staba.jp (Mechanical Design and Development of Mechanical Design Apps for AutoCAD)
[Reference]
Young's modulus (longitudinal elastic modulus)
Steel----------206,000 MPa
Stainless steel--197,000 MPa
Aluminum-------71,000 MPa
Teflon-------500 MPa
Duracon----2,200 MPa
Glass-------71,600 MPa

Poisson's ratio
Steel----------0.3
Stainless steel--0.3
Aluminum-------0.3
Teflon-------0.36
Duracon----0.35
Glass-------0.23
Diameter D
mm
Sheet thickness t
mm
Concentrated Load P
N
Young's modulus
MPa
Poisson's ratio
Maximum Stress N/mm²
Maximum Deflection mm

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