Results 21 to 30 of about 582,177 (351)

Deformation and Degradation of Superelastic NiTi Under Multiaxial Loading [PDF]

open access: yesSSRN Electronic Journal, 2018
The degradation of the superelastic properties of a commercial NiTi alloy are studied during uniaxial, biaxial and load-path-change cycling performed in-situ with synchrotron X-ray diffraction. Careful examination of the diffraction pattern during uniaxial loading shows the R-phase as a transition between the austenite and the B19' martensite ...
Wei-Neng Hsu   +5 more
openaire   +2 more sources

Phase transformations induced by spherical indentation in ion-implanted amorphous silicon [PDF]

open access: yes, 2015
The deformation behavior of ion-implanted (unrelaxed) and annealed ion-implanted (relaxed) amorphous silicon(a-Si) under spherical indentation at room temperature has been investigated. It has been found that the mode of deformation depends critically on
Bradby, J. E.   +4 more
core   +1 more source

Effect of Pile-Soil Relative Stiffness on Deformation Characteristics of the Laterally Loaded Pile

open access: yesAdvances in Materials Science and Engineering, 2022
Laterally loaded piles are widely used in structural foundations under horizontal loads such as wave load, wind load, seismic load, and traffic load. Based on the complexity of pile-soil interaction, a test simulation of single pile through the indoor 1 ...
Bingxiang Yuan   +4 more
semanticscholar   +1 more source

Numerical study on anti-impact characteristics of energy absorbing column with multicellular square tube filled with aluminum foam

open access: yesMeitan kexue jishu, 2023
Aiming at the insufficient anti-impact performance of existing components of the energy-absorbing anti-impact support, a foam aluminum filled multicellular square tube structure is proposed.
Xiaochun XIAO   +5 more
doaj   +1 more source

Characterising gross plastic deformation in design by analysis [PDF]

open access: yes, 2005
An investigation of three simple structures is conducted to identify and characterise the condition of gross plastic deformation in pressure vessel design by analysis.
Donald Mackenzie   +7 more
core   +1 more source

Stress and deformation characteristics of completion and testing tubing string with expansion joints for ultra-deep HTHP gas wells

open access: yesNatural Gas Industry B, 2020
In Well MJ4, Tarim Basin, the testing tubing string is 6617 m long and the bottom-hole pressure during the testing is 101.63 MPa. During the completion job, plastic deformation occurs in the tubing string, so it is very necessary to figure out at which ...
Xiangtong Yang   +6 more
doaj   +1 more source

Deformation Analysis and Optimization of Steel-Tube-Columns Combined-with-Bailey-Beams Doorway Support

open access: yesBuildings, 2023
As a commonly used support system in highway bridge construction, the deformation of steel-tube-columns-combined-with-Bailey-beams doorway supports is often an indicator for safety and quality control. In this paper, through finite element simulation and
Weimin Wang   +4 more
doaj   +1 more source

Inelastic deformation and rupture under severe thermal loading

open access: yesNuclear Engineering and Design, 1992
Abstract This paper represents a review of the numerical procedures for the determination of elastic and plastic shakedown limits that have been developed during the past ten years. The general features of the predicted component response are described, which result in representations of the structural phenomena that are suitable for use directly in ...
Cocks, A, Ponter, A, Carter, K
openaire   +1 more source

Creep deformation and failure under cyclic thermal loading

open access: yesNuclear Engineering and Design, 1989
Abstract The purpose of the present paper is to demonstrate how the results of limit load and shakedown analyses can be utilised in the prediction of the deformation characteristics and life of structures subjected to cyclic thermal loading. The structural response is described in terms of a material test conducted at a constant reference stress and ...
Cocks, A, Ponter, A
openaire   +2 more sources

Wind load equivalence method and structural response analysis of large-span space steel structures [PDF]

open access: yesArchives of Civil Engineering
In coastal areas, large-span space steel net trusses experience structural deformation due to strong winds. Currently, the application of equivalent static wind load to the structure does not consider the influence of local forces. The local uneven force
Yonggang Chen   +5 more
doaj   +1 more source

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