How Do I Calculate σx, σy, and τxy for a Mohr's Circle Analysis?

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SUMMARY

To perform a Mohr's Circle analysis, it is essential to calculate the normal stresses σx, σy and the shear stress τxy. The discussion highlights the need for understanding these parameters, particularly in the context of a shaft made from AISI A514 steel. The user expresses uncertainty about how to derive these values, indicating a gap in knowledge regarding stress and strain analysis. A useful resource for further understanding Mohr's Circle is provided through an external link to eFunda.

PREREQUISITES
  • Understanding of stress and strain concepts in mechanics
  • Familiarity with Mohr's Circle methodology
  • Knowledge of AISI A514 steel properties
  • Ability to interpret Free Body Diagrams (FBD)
NEXT STEPS
  • Study the derivation of σx, σy, and τxy for different loading conditions
  • Learn how to construct and interpret Mohr's Circle diagrams
  • Explore the mechanical properties of AISI A514 steel
  • Review examples of stress analysis in engineering applications
USEFUL FOR

This discussion is beneficial for engineering students, particularly those studying mechanics of materials, as well as professionals involved in structural analysis and design who require a solid understanding of stress transformations.

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Homework Statement



Ive been told to have a Mohr's circle in a project that I'm doing
Ive never done anything to do with Mohr's Circle or stresses/strains before so I'm unsure what to do

Attached file shows FBD of shaft made from AISI A514 steel

Homework Equations



From reading up about mohr's circle I will be able to complete a diagram knowing σx, σy and τxy (i think!)

The Attempt at a Solution



I don't know how to go about getting σx, σy and τxy



https://www.physicsforums.com/attachment.php?attachmentid=18323&stc=1&d=1239035663
 

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