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Failure Criterion
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Material Limits
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Isotropic Materials
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Modified Mohr
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• Tensile Ultimate Stress
• Compressive Ultimate Stress
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Maximum Shear Stress (Tresca)
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Tensile Yield Stress
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Distortion Energy (von Mises)
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Tensile Yield Stress
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Unified Material Law (UML)
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Tensile Ultimate Stress
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Transversely Isotropic Materials
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Tsai-Wu
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• Tensile Ultimate Stress (St1, St2)
• Compressive Ultimate Stress (Sc1, Sc2)
• Shear Ultimate Stress (Sc)
• Normalized Tsai-Wu Interaction Term (F12)
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Maximum Stress
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• Tensile Ultimate Stress (St1, St2)
• Compressive Ultimate Stress (Sc1, Sc2)
• Shear Ultimate Stress (Sc)
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Maximum Strain
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• Tensile Ultimate Stress (St1, St2)
• Compressive Ultimate Stress (Sc1, Sc2)
• Shear Ultimate Stress (Sc)
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