1. ANSYS Engineering Analysis System User’s Manual, 1992, Rev. 5, Swanson Analysis Systems Inc., Houston, PA.
2. ASME Boiler and Pressure Vessels Code, 1989, American Society of Mechanical Engineers, New York, NY.
3. Boyle
J. T.
, 1982, “The Theorem of Nesting Surfaces in Steady Creep and its Application to Generalized Models and Limit Reference Stresses,” Res Mechanica, Vol. 4, pp. 275–294.
4. Calladine
C. R.
, 1966, “On the Design of Reinforcement for Openings and Nozzles in Spherical Pressure Vessels,” Journal of Mechanical Engineering Sciences, Vol. 8, No. 1, pp. 1–14.
5. Calladine
C. R.
, and DruckerD. C., 1962, “A Bound Method for Creep Analysis of Structures: Direct Use of Solutions in Elasticity and Plasticity,” Journal of Mechanical Engineering Science, Vol. 4, No. 1, pp. 1–11.