Results 31 to 40 of about 8,661,099 (309)

Strain-Rate-Dependent Deformation Behavior and Mechanical Properties of a Multi-Phase Medium-Manganese Steel

open access: yesMetals, 2019
The strain-rate-dependent deformation behavior of an intercritically annealed X6MnAl12-3 medium-manganese steel was analyzed with respect to the mechanical properties, activation of deformation-induced martensitic phase transformation, and strain ...
Simon Sevsek   +2 more
doaj   +1 more source

Physical nature of strain rate sensitivity of metals and alloys at high strain rates [PDF]

open access: yesJournal of Physics: Conference Series, 2018
The role of instabilities of plastic flow at plastic deformation of various materials is one of the important cross-disciplinary problems which is equally important in physics, mechanics and material science. The strain rate sensitivities under slow and high strain rate conditions of loading have different physical nature.
Borodin, E. N.   +3 more
openaire   +2 more sources

Thickness-Dependent Strain Rate Sensitivity of Nanolayers via the Nanoindentation Technique

open access: yesCrystals, 2018
The strain rate sensitivity (SRS) and dislocation activation volume are two inter-related material properties for understanding thermally-activated plastic deformation, such as creep. For face-centered-cubic metals, SRS normally increases with decreasing
Jian Song   +3 more
doaj   +1 more source

Investigation of strain rate sensitivity of polymer matrix composites [PDF]

open access: yes, 2004
Includes bibliographical references (leaves 210-219)An investigation into high strain rate behaviour of polymer composites was performed by developing a finite element model for a fibre reinforced polymer (FRP) plates impacted at varying strain rates ...
Ochola, Robert O
core   +1 more source

A new technique to measure the dynamic fracture toughness of solids

open access: yesPolymer Testing, 2023
We propose and assess a new experimental technique to measure the fracture toughness of engineering materials and its sensitivity to strain rate. The proposed method is based on a ring expansion technique and it overcomes the limitations of current ...
Junyi Zhou   +2 more
doaj   +1 more source

An experimental investigation of the behaviour of steels over large temperature and strain rate ranges [PDF]

open access: yes, 2013
During forging and machining manufacturing processes, the material is subject to large strains at high strain rates which provoke local heating and microstructural changes.
GERMAIN, Guénaël   +3 more
core   +1 more source

Comparison of the Strain Rate Sensitivity in AZ31 and WE43 Magnesium Alloys under Different Loading Conditions

open access: yesCrystals, 2023
The initial texture effect of strain rate sensitivity response in magnesium alloys was studied using the quasi in situ electron backscatter diffraction technique.
Yudong Lei   +6 more
doaj   +1 more source

Correlation between strain rate sensitivity and characteristics of Portevin-LeChatelier bands in a twinning-induced plasticity steel [PDF]

open access: yes, 2017
The effects of strain rates on the deformation behaviors of a twinning -induced plasticity (TWIP) steel (Fe23Mn0.6 C) have been investigated using uniaxial continuous tensile tests at different strain rates and strain-rate jump tests, coupled with ...
Yuan, FP (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, 15 Beisihuanxi Rd, Beijing 100190, Peoples R China.   +6 more
core   +1 more source

Influence of Strain Rate Sensitivity on Cube Texture Evolution in Aluminium Alloys [PDF]

open access: yes, 2022
28322860The influence of strain rate sensitivity on development of Cube texture and on the morphology of Cube-oriented grains is often neglected in simulations approaches.
Moritz Theissing   +12 more
core   +1 more source

Dynamic nanoindentation testing: is there an influence on a material’s hardness?

open access: yesMaterials Research Letters, 2017
Modern nanoindentation devices are capable of dynamic experimentations, which allow us to exploit instrumented hardness tests extensively. Beside the assets of recording mechanical properties continuously over displacement, there are ongoing debates ...
A. Leitner, V. Maier-Kiener, D. Kiener
doaj   +1 more source

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