Results 11 to 20 of about 7,980,398 (271)

Characterising plastic collapse of pipe bend structures [PDF]

open access: yes, 2006
Two recently proposed design by analysis criteria of plastic collapse based on plastic work concepts, the plastic work (PW) criterion and the plastic work curvature (PWC) criterion, are applied to a strain hardening pipe bend arrangement subject to ...
Li, Hongjun, Mackenzie, Donald
core   +4 more sources

Gross plastic deformation of axisymmetric pressure vessel heads [PDF]

open access: yes, 2006
The gross plastic deformation and associated plastic loads of four axisymmetric torispherical pressure vessels are determined by two criteria of plastic collapse: the ASME twice elastic slope (TES) criterion and the recently proposed plastic work ...
Camilleri, Duncan   +2 more
core   +4 more sources

Design by analysis of ductile failure and buckling in torispherical pressure vessel heads [PDF]

open access: yes, 2008
Thin shell torispherical pressure vessel heads are known to exhibit complex elastic-plastic deformation and buckling behaviour under static pressure. In pressure vessel Design by Analysis, the designer is required to assess both of these behaviour modes ...
Camilleri, Duncan   +2 more
core   +4 more sources

Horizontal saddle supported storage vessels - theoretical and experimental comparisons of plastic collapse loads [PDF]

open access: yes, 2003
The safe design and operation of pressure equipment and pressure systems is key to much of the infrastructure in any present-day industrial society. This book presents an amalgam of best practice from a range of international specialists, as well as ...
Tooth, A.S.   +3 more
core   +3 more sources

Study of surface tension effects on near-wall cavitation bubble collapse with a pseudopotential lattice Boltzmann model

open access: yesAIP Advances, 2022
A lattice Boltzmann pseudopotential cavitation model with tunable surface tension and large density and viscosity coefficient ratios was used to simulate near-wall cavitation bubble collapse.
Jinchao He   +5 more
doaj   +1 more source

Plastic collapse of pipe bends under combined internal pressure and in-plane bending [PDF]

open access: yes, 2005
Plastic collapse of pipe bends with attached straight pipes under combined internal pressure and in-plane closing moment is investigated by elastic–plastic finite element analysis.
Robertson, A.C., Mackenzie, D., Li, H.
core   +4 more sources

Analysis of the Influence of Groundwater Level Fluctuation on Karst Soil Cave Collapse

open access: yesGeofluids, 2023
Artificial water pumping and rainfall will induce groundwater level fluctuations, leading to large-scale karst collapse. Therefore, the combination of physical model test and FLAC3D numerical simulation is adopted to simulate the soil cave collapse ...
Xuejun Chen, Mingming Xue, Yu Song
doaj   +1 more source

Predicting the wet collapse pressure for flexible risers with initial ovalization and gap: An analytical solution

open access: yes, 2020
As offshore hydrocarbon production moves towards ultra-deep water, flexible risers have to withstand the huge hydro-static pressure without collapse. They are designed with strong collapse capacities, allowing them to operate under the condition where ...
Xiao Li, Xiao-Li Jiang, Hans Hopman
semanticscholar   +1 more source

The acoustic pressure generated by the cavitation bubble expansion and collapse near a rigid wall

open access: yes, 2021
We analyze systematically the acoustic transients emitted during the collapse of a laser-induced cavitation bubble for 0.4 ≤ γ ≤ 5.2. γ is the standoff parameter, the ratio of the distance between the bubble's nucleation place and its maximum size.
S. R. Gonzalez-Avila   +2 more
semanticscholar   +1 more source

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