not used ...
... and equivalentStress33 seemed wrong ... and equivalentStrain33 was confusing
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src/math.f90
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src/math.f90
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@ -619,47 +619,6 @@ pure function math_deviatoric33(m)
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end function math_deviatoric33
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!--------------------------------------------------------------------------------------------------
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!> @brief equivalent scalar quantity of a full symmetric strain tensor
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!--------------------------------------------------------------------------------------------------
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pure function math_equivStrain33(m)
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real(pReal), dimension(3,3), intent(in) :: m
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real(pReal), dimension(3) :: e,s
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real(pReal) :: math_equivStrain33
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e = [2.0_pReal*m(1,1)-m(2,2)-m(3,3), &
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2.0_pReal*m(2,2)-m(3,3)-m(1,1), &
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2.0_pReal*m(3,3)-m(1,1)-m(2,2)]/3.0_pReal
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s = [m(1,2),m(2,3),m(1,3)]*2.0_pReal
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math_equivStrain33 = 2.0_pReal/3.0_pReal &
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* (1.50_pReal*(sum(e**2.0_pReal))+ 0.75_pReal*(sum(s**2.0_pReal)))**(0.5_pReal)
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end function math_equivStrain33
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!--------------------------------------------------------------------------------------------------
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!> @brief von Mises equivalent of a full symmetric stress tensor
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!--------------------------------------------------------------------------------------------------
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pure function math_equivStress33(m)
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real(pReal), dimension(3,3), intent(in) :: m
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real(pReal) :: math_equivStress33
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math_equivStress33 =( ( (m(1,1)-m(2,2))**2.0_pReal + &
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(m(2,2)-m(3,3))**2.0_pReal + &
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(m(3,3)-m(1,1))**2.0_pReal + &
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6.0_pReal*( m(1,2)**2.0_pReal + &
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m(2,3)**2.0_pReal + &
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m(1,3)**2.0_pReal &
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) &
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)**0.5_pReal &
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)/sqrt(2.0_pReal)
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end function math_equivStress33
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!--------------------------------------------------------------------------------------------------
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!> @brief trace of a 33 matrix
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!--------------------------------------------------------------------------------------------------
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