Influence of pre-strain on cryogenic tensile properties of 316LN austenitic stainless steel
Sign Up to like & getrecommendations! Published in 2020 at "Cryogenics"
DOI: 10.1016/j.cryogenics.2020.103058
Abstract: Abstract In the present work, influences of room temperature tensile pre-strain on cryogenic tensile properties of 316LN austenitic stainless steel (SS) were investigated. The tensile properties of the 316LN SS with various tensile pre-straining amounts… read more here.
Keywords: tensile properties; pre strain; pre strained; pre ... See more keywords
Effect of tensile pre-strain on low-cycle fatigue behaviour of 7050-T6 aluminium alloy
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2020.104592
Abstract: Abstract The present study addresses the effect of tensile pre-strain histories on cyclic plastic deformation behaviour of 7050-T6 aluminium alloy. Low-cycle fatigue tests are conducted under fully-reversed conditions, with 8% tensile pre-strain, 4% tensile pre-strain,… read more here.
Keywords: pre strain; microscopy; tensile pre; fatigue ... See more keywords
Effect of pre-strain on fatigue crack growth behavior for commercial pure titanium at ambient temperature
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Fatigue"
DOI: 10.1016/j.ijfatigue.2018.07.036
Abstract: Abstract In this paper, the effects of pre-strain on fatigue crack growth rate are investigated considering wide ranges of load amplitudes and load ratios for commercial titanium alloy (CP-Ti). Considering the influences of load ratio… read more here.
Keywords: fatigue crack; pre strain; load; crack ... See more keywords
Effects of pre-strain and stress level on stress relaxation ageing behaviour of 2195 Al–Li alloy: Experimental and constitutive modelling
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.156829
Abstract: Abstract In the present work, the stress relaxation behaviour, mechanical properties and microstructural evolution of 2195 Al–Li alloy with different pre-strains (0%, 2% and 4%) have been experimentally investigated under different initial stress levels at… read more here.
Keywords: pre strain; 2195 alloy; stress relaxation; relaxation ... See more keywords
Characterizing the back stress of ultra-thin metallic sheet via pre-strain tension/bending process
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2019.116560
Abstract: Abstract The buckling and instability of the ultra-thin sheet metal specimens subjected to compressive loading present an evident difficulty for the investigation of Bauschinger effect by using traditional tensile-compressive loading tests. In that regard, a… read more here.
Keywords: back stress; pre strain; ultra thin; strain ... See more keywords
Effects of pre-strain on the surface residual stress and corrosion behavior of an Al-Zn-Mg-Cu alloy plate
Sign Up to like & getrecommendations! Published in 2020 at "Materials Characterization"
DOI: 10.1016/j.matchar.2020.110129
Abstract: Abstract The surface residual stress as well as corrosion behavior of an Al-Zn-Mg-Cu alloy plate is investigated under various pre-deformation conditions via X-ray diffraction, transmission electron microscopy, laser scanning microscope, open circuit potentials and electrochemical… read more here.
Keywords: residual stress; pre strain; surface residual; corrosion ... See more keywords
Pre-strain mediated fast natural aging in a dilute Mg-Zn-Ca-Sn-Mn alloy
Sign Up to like & getrecommendations! Published in 2021 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2021.113924
Abstract: Abstract A remarkable natural aging (NA) hardening response induced by pre-strain treatment, i.e. an evident increment of flow stress from ~138 MPa to ~163 MPa within only 48h, was observed in a dilute Mg–1.0Zn–0.45Ca–0.33Sn–0.2Mn (wt.%,… read more here.
Keywords: mediated fast; natural aging; pre strain; strain mediated ... See more keywords
Effect of pre-strain and KMnO4 oxidation of carbon nanotubes embedded in polyurethane on strain dependent electrical resistance of the composite
Sign Up to like & getrecommendations! Published in 2017 at "Sensor Review"
DOI: 10.1108/sr-05-2017-0079
Abstract: Purpose The synergistic effect of functionalization of multi-walled carbon nanotubes (CNT) using KMnO4 oxidation and initial tensile deformation on the electrical resistance of nanotube network/polyurethane composite subjected to elongation was studied. Design/methodology/approach Though the initial… read more here.
Keywords: pre strain; carbon; oxidation; effect ... See more keywords
Measurement of two-dimensional residual stress in nanocrystalline superelastic NiTi fabricated with pre-strain laser shock peening
Sign Up to like & getrecommendations! Published in 2022 at "Mathematics and Mechanics of Solids"
DOI: 10.1177/10812865221090589
Abstract: The measurement of residual stress is a challenging issue in industrial fields. In this work, focused ion beam (FIB) and digital image correlation (DIC) are combined together to measure the two-dimensional residual stress in nanocrystalline… read more here.
Keywords: stress; two dimensional; residual stress; pre strain ... See more keywords
Strengthening of Mg-6Al-1Zn Alloy via Simultaneous Loading and Aging
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15082782
Abstract: An obvious strengthening phenomenon has been observed in the Mg-6Al-1Zn (AZ61) alloy after simultaneous loading and aging at 170 °C. Being different to aging after pre-strain, the simultaneous loading and aging can obviously increase the… read more here.
Keywords: loading aging; 6al 1zn; simultaneous loading; aging time ... See more keywords
An Energy-Based Method for Lifetime Assessment on High-Strength-Steel Welded Joints under Different Pre-Strain Levels
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15134558
Abstract: Pre-loading on engineering materials or structures may produce pre-strain, especially plastic strain, which would change the fatigue failure mechanism during their service time. In this paper, an energy-based method for fatigue life prediction on high-strength-steel… read more here.
Keywords: steel; energy; strain; welded joints ... See more keywords