Results 1 to 10 of about 1,808,891 (305)

Gravity Dual of Spatially Modulated Phase [PDF]

open access: yesPhysical Review D, 2009
We show that the five-dimensional Maxwell theory with the Chern-Simons term is tachyonic in the presence of a constant electric field. When coupled to gravity, a sufficiently large Chern-Simons coupling causes instability of the Reissner-Nordstrom black ...
Nakamura, Shin   +2 more
core   +5 more sources

A phase-stable dual-comb interferometer [PDF]

open access: yesNature Communications, 2018
Dual-comb interferometry promises to be a high-precision metrology technique, but is hindered by short coherence times that limit the maximum number of averages. Here, Chen et al.
Zaijun Chen   +3 more
doaj   +6 more sources

Effect of Machining Parameters on Tool Life and Surface Roughness of AISI 1040 Dual Phase Steel [PDF]

open access: yesMaterials Research, 2022
The purpose of this research is to investigate the effect of heat treatment parameters on the tool life and surface roughness of dual phase steel.
Gurumurthy BM   +4 more
doaj   +1 more source

Scanning Three-Dimensional X-ray Diffraction Microscopy for Carbon Steels

open access: yesQuantum Beam Science, 2023
Plastically deformed low-carbon steel has been analyzed by nondestructive three-dimensional orientation and strain mapping using scanning three-dimensional X-ray diffraction microscopy (S3DXRD).
Yujiro Hayashi, Hidehiko Kimura
doaj   +1 more source

Analysis of the Mechanical and Microstructural Fluctuations of High-Strength Steels and Their Effect on Bending Angle

open access: yesMetals, 2023
The quality and complexity demands of manufactured parts in sectors such as automotive and aeronautics lead to narrower process windows. This affects the repeatability and stability of the process, where material properties and process variations have a ...
Laura Muñiz   +2 more
doaj   +1 more source

Investigation on the effect of machining parameters on 42CrMo4 DPS steels

open access: yesCogent Engineering, 2023
Machining 42CrMo4 martensite—ferrite dual phase steel is challenging due to its high hardness and it is essential to determine the favorable requirements for the optimum machining condition.
Shivaprakash Y M   +4 more
doaj   +1 more source

Dual-Phase β-Amyloid PET Captures Neuronal Injury and Amyloidosis in Corticobasal Syndrome

open access: yesFrontiers in Aging Neuroscience, 2021
Objectives: In recent years several 18F-labeled amyloid PET (Aβ-PET) tracers have been developed and have obtained clinical approval. There is evidence that Aβ-PET perfusion can provide surrogate information about neuronal injury in neurodegenerative ...
Julia Schmitt   +36 more
doaj   +1 more source

Dual-phase morphology distribution effects on mechanical behaviors of Ti6Al4V via pseudorandom crystal plasticity modeling

open access: yesJournal of Materials Research and Technology, 2022
As an important factor of dual-phase polycrystalline materials, dual-phase morphology distribution significantly affects its deformation mechanism due to the complex biphasic interactions.
Wentong Cai   +3 more
doaj   +1 more source

Effect of intercritical processing temperature on mechanical properties, microstructure and microhardness of ferrite - bainite medium carbon dual phase steels

open access: yesCogent Engineering, 2021
This research focusses on the dual phase (ferrite and bainite) treatment for medium carbon steels containing same carbon content (different alloying elements) and mechanical properties, as well as microhardness and microstructure. Dual phase treatment is
Gurumurthy B M   +4 more
doaj   +1 more source

Investigation of High-Temperature Constitutive Behavior of Ti555211 Titanium Alloy Subjected to Plastic Deformation in the Different Phase Regions

open access: yesMetals, 2022
Ti555211 titanium alloy is subjected to plastic deformation in the dual-phase (α + β phase) zone and single-phase (β phase) zone at various deformation temperatures and strain rates.
Yushe Gao   +7 more
doaj   +1 more source

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