Results 31 to 40 of about 160,259 (314)

Dynamic recrystallization behavior and microstructure evolution of high-Mn austenitic steel for application in a liquefied natural gas carrier

open access: yesJournal of Materials Research and Technology, 2023
The hot-working behavior of high-Mn austenitic steel for liquefied natural gas carriers at the deformation temperature in the range of 1073–1273 K and the strain rate in the range of 0.01–10 s−1 was studied on a Gleeble-3800 thermomechanical simulator ...
Peng Zhang   +9 more
doaj   +1 more source

Hot deformation characteristics and mechanism understanding of Ti–6Al–2Sn–4Zr–6Mo titanium alloy

open access: yesJournal of Materials Research and Technology, 2022
Two-phase titanium alloy Ti–6Al–2Sn–4Zr–6Mo (TC19) has an excellent application prospect in aerospace field. In order to study its hot deformation behavior and the microstructure evolution mechanism of TC19 titanium alloy, hot compression tests were ...
Jingqi Zhang   +8 more
doaj   +1 more source

Texture Evolution of AZ31 Magnesium Alloy Sheet at High Strain Rates [PDF]

open access: yes, 2010
In the current contribution the mechanical behaviour at high strain rates of AZ31 magnesium alloy sheet is studied. Uniaxial deformation properties were studied by means of tensile split Hopkinson pressure bar (SHPB) at different temperatures.
Hurtado, I.   +9 more
core   +2 more sources

Formation of ultrafine grains in magnesium alloy during dynamic extrusion at room temperature

open access: yesMicro & Nano Letters, 2022
Magnesium alloy is a class of lightweight structural materials with promise for many applications. Here, the authors report a significant grain refinement, high deformation twin density and obvious nanograined structures in magnesium alloy through a ...
Tao Wang   +3 more
doaj   +1 more source

Dynamic recrystallization behavior and numerical simulation of S280 ultra-high strength stainless steel

open access: yesJournal of Materials Research and Technology, 2022
The S280 ultra-high strength stainless steel was subjected to isothermal constant strain rate compression experiments under the conditions of deformation temperature 1000–1150 °C and strain rate 0.001–10 s−1 by Thermecmaster-Z thermal simulation testing ...
Kaiming Zhang   +5 more
doaj   +1 more source

On the Dynamics of the q-Deformed Gaussian Map

open access: yesInternational Journal of Bifurcation and Chaos, 2020
Following the scheme inspired by Tsallis [Jagannathan & Sudeshna, 2005; Patidar & Sud, 2009], we study the Gaussian map and its [Formula: see text]-deformed version. We compute the topological entropies of the discrete dynamical systems which are obtained for both maps, the original Gaussian map and its [Formula: see text]-modification.
Muñoz Guillermo, María   +1 more
openaire   +3 more sources

Static and vibration analysis of functionally graded beams using refined shear deformation theory [PDF]

open access: yes, 2013
Static and vibration analysis of functionally graded beams using refined shear deformation theory is presented. The developed theory, which does not require shear correction factor, accounts for shear deformation effect and coupling coming from the ...
Thai, Huu-Tai   +3 more
core   +1 more source

Experimental study on seismic subsidence characteristics of structural loess under cyclic torsional shear

open access: yesYantu gongcheng xuebao, 2020
The undisturbed loess has significant structural and dynamic vulnerability. Under the earthquake, the dynamic shearing action destroys the original structure of loess.
SHAO Shuai 1, SHAO Sheng-jun 1, 2, CHEN Pan 1, ZHANG Bo 1
doaj   +1 more source

Mechanics of dynamic and deformable DNA nanostructures

open access: yesChemical Science, 2022
DNA nanotechnology has produced various static, dynamic, and deformable structures by engineering DNA molecules. Their structural mechanics and deformation behaviors are of great interest for developing functionalities and applications.
Ruixin Li   +4 more
openaire   +2 more sources

Mathematical modeling of dynamic deformation of elasto-viscoplastic shells of finite length by a ray method

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2018
The paper presents a mathematical modeling of dynamic stress-strain state of the rotation of the shell elasto-viscoplastic material. We solve the modified system of S. P.
Nikolai D Verveiko, Mikhail V Egorov
doaj   +1 more source

Home - About - Disclaimer - Privacy