def compute_kolmogorov_lengthscale_simple(epsilon, nu):
    """
    Return Kolmogorov length scale for a given set of dissipation rate and viscosity
    Parameters
    ----------
    epsilon: float, dissipation rate
    nu: float, viscosity

    Returns
    -------
    float, Kolmogorov length scale
    """
    return (nu ** 3 / epsilon) ** (0.25)