Results 21 to 30 of about 4,804,177 (299)
Nuclear Materials and Energy, 2019 In this paper, stress corrosion cracking (SCC) behavior of 0%, 5%, 10% cold-worked (CW) 321 stainless steel (321 SS) in abnormal conditions of simulated pressurized water reactor (PWR) primary water was studied at two different slow strain rates of 4.2 ×
K.Q. Zhang +3 more
doaj +1 more source
Journal of Chemistry, 2020 Selection of a suitable thermal aging process could render desirable mechanical properties of the rubbers or blended rubbers. In this work, the effect of the aging processes on the mechanical properties and activation energies of natural rubbers (NR) and
Quang Nguyen Trong +4 more
doaj +1 more source
Plastic flow behavior of twinning induced plasticity steel from low to warm temperatures
Journal of Materials Research and Technology, 2020 This work investigates the tensile behavior of twinning induced plasticity (TWIP) steel under room to warm temperatures. Stress-strain flow curves have been obtained from steady-state uniaxial tensile tests performed at different temperatures, that is ...
Manuela De Maddis, Pasquale Russo Spena
doaj +1 more source
Portevin–Le Chatelier effect: modeling the deformation bands and stress-strain curves
Materials Theory, 2022 In the Portevin–Le Chatelier (PLC) effect sample plastic deformation takes place via localized bands. We present a model to account for band dynamics and the variability the bands exhibit.
Tero Mäkinen +3 more
doaj +1 more source
Mathematical Modeling of Heating and Strain Aging of Steel during High-Speed Wire Drawing
Metals, 2022 In this article, a mathematical model of the wire’s average temperature change in the process of multiple drawing on high-speed straight-line drawing machines has been developed.
Liudmila V. Radionova +8 more
doaj +1 more source
A Modified Johnson-Cook Model for Ferritic-Pearlitic Steel in Dynamic Strain Aging Regime
Metals, 2019 In this study, the flow stress behavior of ferritic-pearlitic steel (C45E steel) is investigated through isothermal compression testing at different strain rates (1 s−1, 5 s−1, and 60 s−1) and temperatures ranging from 200 to 700 ° ...
Ashwin Moris Devotta +6 more
doaj +1 more source
Deformation microstructure and tensile properties of Alloy 709 at different temperatures
Materials & Design, 2019 Alloy 709 austenitic stainless steel is being investigated as a candidate structural material for the next generation fast neutron reactors at service temperature of 500–550 °C.
Rengen Ding +5 more
doaj +1 more source
Effect of thermo-mechanical treatments on dynamic deformation behaviors of 2519A aluminum alloy
Cailiao gongcheng, 2021 The dynamic deformation behaviors of 2519A aluminum alloy treated by T87, T8, T9 and T9I6 were investigated by the split Hopkinson pressure bar in the strain rate range of 1040-5900 s-1, and the microstructure evolution of the alloys during high velocity
SUN Da-xiang +3 more
doaj +1 more source
Metals, 2018 Processing of AA6060 aluminum alloys for semi-products usually includes hot extrusion with subsequent artificial aging for several hours. Processing below the recrystallization temperature allows for an increased strength at a significantly reduced ...
Nadja Berndt +2 more
doaj +1 more source
Metals, 2020 Machining process modeling has been an active endeavor for more than a century and it has been reported to be able to predict industrially relevant process outcomes.
Ashwin Moris Devotta +3 more
doaj +1 more source