Python FlowCurve.get_vm_stress 예제들

예제 #1

def find_err(fa, fb):
    """
    Compare the two FlowCurve objects and return
    errors at indivial plastic levels.
    """
    from MP.mat.mech import FlowCurve as FC
    fd = FC()
    if fa.nstp != fb.nstp:        raise IOError,\
'Number of data points are not matching'

    fd_sigma = fa.sigma - fb.sigma
    fd.get_33stress(fd_sigma)
    fd.get_vm_stress()

    ##fd.get_33strain(fa.epsilon)
    ## fd.epsilon_vm = fa.epsilon_vm[::]

    return (fd.sigma_vm) / fa.sigma_vm

예제 #2

파일: mech.py 프로젝트: youngung/mpl-lib

def find_err(fa,fb):
    """
    Compare the two FlowCurve objects and return
    errors at indivial plastic levels.
    """
    from MP.mat.mech import FlowCurve as FC
    fd = FC()
    if fa.nstp!=fb.nstp: raise IOError,\
       'Number of data points are not matching'

    fd_sigma = fa.sigma - fb.sigma
    fd.get_33stress(fd_sigma)
    fd.get_vm_stress()

    ##fd.get_33strain(fa.epsilon)
    ## fd.epsilon_vm = fa.epsilon_vm[::]

    return (fd.sigma_vm) / fa.sigma_vm