%0 Journal Article %1 Staat2006 %A Staat, Manfred %A Vu, Duc Khoi %D 2006 %J International Journal of Pressure Vessels and Piping %K Circumferentially analysis,Limit collapse,Limit cracked load pipe,Global %N 3 %P 188--196 %R 10.1016/j.ijpvp.2006.01.002 %T Limit loads of circumferentially flawed pipes and cylindrical vessels under internal pressure %U http://linkinghub.elsevier.com/retrieve/pii/S0308016106000184 %V 83 %X Published limit load formulae for circumferential defects overestimate the burst pressure for penetrating defects in pipes by the factor two in the short crack limit, because they only consider axial stress. Therefore, a class of limit load solution is discussed which takes the triaxial state of stress into account. The solutions for pressure loaded crack faces are improved analytically. Primal–dual limit analysis with the finite element method is used to adjust all solutions to numerical results. Limit loads are obtained for circumferential cracks of all sizes in thick-walled cylinders.

@article{Staat2006, abstract = {Published limit load formulae for circumferential defects overestimate the burst pressure for penetrating defects in pipes by the factor two in the short crack limit, because they only consider axial stress. Therefore, a class of limit load solution is discussed which takes the triaxial state of stress into account. The solutions for pressure loaded crack faces are improved analytically. Primal–dual limit analysis with the finite element method is used to adjust all solutions to numerical results. Limit loads are obtained for circumferential cracks of all sizes in thick-walled cylinders.}, added-at = {2019-12-23T09:34:32.000+0100}, author = {Staat, Manfred and Vu, Duc Khoi}, biburl = {https://www.bibsonomy.org/bibtex/2e2ba048f65671d5deec6a8359e9325ab/staat}, doi = {10.1016/j.ijpvp.2006.01.002}, interhash = {89671303f96669eeae91f1c3650de123}, intrahash = {e2ba048f65671d5deec6a8359e9325ab}, issn = {03080161}, journal = {International Journal of Pressure Vessels and Piping}, keywords = {Circumferentially analysis,Limit collapse,Limit cracked load pipe,Global}, month = mar, number = 3, pages = {188--196}, timestamp = {2019-12-23T09:34:32.000+0100}, title = {{Limit loads of circumferentially flawed pipes and cylindrical vessels under internal pressure}}, url = {http://linkinghub.elsevier.com/retrieve/pii/S0308016106000184}, volume = 83, year = 2006 }