Shakedown boundary determination of a 90 back-to-back pipe bend subjected to steady internal pressures and cyclic in-plane bending moments
HF Abdalla - International Journal of Pressure Vessels and Piping, 2014 - Elsevier
No experimental data exist within open literature, to the best knowledge of the author, for
determining shakedown boundaries of 90° back-to-back pipe bends. Ninety degree back-to …
determining shakedown boundaries of 90° back-to-back pipe bends. Ninety degree back-to …
A generalised method for ratchet analysis of structures undergoing arbitrary thermo‐mechanical load histories
M Lytwyn, HF Chen, ARS Ponter - International Journal for …, 2015 - Wiley Online Library
A novel approach is presented based upon the Linear Matching Method framework in order
to directly calculate the ratchet limit of structures subjected to arbitrary thermo‐mechanical …
to directly calculate the ratchet limit of structures subjected to arbitrary thermo‐mechanical …
Effect of wall thinning on the shakedown interaction diagrams of 90-degree back-to-Back bends subjected to simultaneous steady internal pressures and cyclic in …
HF Abdalla - Thin-Walled Structures, 2019 - Elsevier
This research studies the effect of wall thinning on generated shakedown (SD) interaction
diagrams of pressurized low-carbon steel 90-degree (90-Deg) back-to-back (B2B) bends …
diagrams of pressurized low-carbon steel 90-degree (90-Deg) back-to-back (B2B) bends …
Shakedown analysis of 90-degree mitred pipe bends
The behaviours of smooth 90-degree pipe bends under cyclic loading have received
substantial attention in recent years where shakedown and ratchetting domains have been …
substantial attention in recent years where shakedown and ratchetting domains have been …
Shakedown limit loads for 90 degree scheduled pipe bends subjected to steady internal pressure and cyclic bending moments
A simplified technique for determining the shakedown limit load for a long radius 90 deg
pipe bend was previously developed (Abdalla, HF, et al., 2006,“Determination of …
pipe bend was previously developed (Abdalla, HF, et al., 2006,“Determination of …
A simplified technique for shakedown limit load determination of a large square plate with a small central hole under cyclic biaxial loading
A simplified technique for determining the shakedown limit load of a structure was previously
developed and successfully applied to benchmark shakedown problems involving uniaxial …
developed and successfully applied to benchmark shakedown problems involving uniaxial …
Shakedown limit load determination for a kinematically hardening 90 deg pipe bend subjected to steady internal pressures and cyclic bending moments
A simplified technique for determining the lower bound shakedown limit load of a structure,
employing an elastic–perfectly plastic (EPP) material model, was previously developed and …
employing an elastic–perfectly plastic (EPP) material model, was previously developed and …
Shakedown limit load determination of a cylindrical vessel–nozzle intersection subjected to steady internal pressures and cyclic in-plane bending moments
HF Abdalla - Journal of Pressure Vessel Technology, 2014 - asmedigitalcollection.asme.org
In the current research, the elastic shakedown limit loads for a cylindrical vessel–nozzle
intersection is determined via a direct noncyclic simplified technique. The cylindrical vessel …
intersection is determined via a direct noncyclic simplified technique. The cylindrical vessel …
A novel methodology for determining the elastic shakedown limit loads via computing the plastic work dissipation
HF Abdalla - International Journal of Pressure Vessels and Piping, 2021 - Elsevier
A methodology that targets determining the shakedown (SD) limit loads via computing the
plastic work dissipation (PWD) is presented. The methodology is termed: Shakedown Limit …
plastic work dissipation (PWD) is presented. The methodology is termed: Shakedown Limit …
Effect of local wall thinning on shakedown regimes of pressurized elbows subjected to cyclic in-plane and out-of-plane bending
AA Oda, MM Megahed, HF Abdalla - International Journal of Pressure …, 2015 - Elsevier
The current research utilizes a direct non-cyclic technique to generate elastic shakedown
domains for thinned-wall 90° elbows. The elbows are subjected to simultaneous steady …
domains for thinned-wall 90° elbows. The elbows are subjected to simultaneous steady …