Results 21 to 30 of about 574,724 (266)

Deformation mechanisms and work-hardening behavior of transformation-induced plasticity high entropy alloys by in -situ neutron diffraction

open access: yesMaterials Research Letters, 2018
A full picture of tensile deformation mechanism evolution in the FCC-to-HCP transformation-induced plasticity high entropy alloy (TRIP-HEA) was revealed by real-time in situ neutron diffraction. Three transition points, i.e. the triggering of TRIP in the
S. Fu   +5 more
doaj   +1 more source

Passive Homodyne Phase Demodulation Technique Based on LF-TIT-DCM Algorithm for Interferometric Sensors

open access: yesSensors, 2021
A passive homodyne phase demodulation technique based on a linear-fitting trigonometric-identity-transformation differential cross-multiplication (LF-TIT-DCM) algorithm is proposed.
Wanjin Zhang   +5 more
doaj   +1 more source

Ultrafine-grained dual phase Al0.45CoCrFeNi high-entropy alloys

open access: yesMaterials & Design, 2019
A duplex microstructure consisting of body-centered-cubic (BCC/B2) and face-centered-cubic (FCC) phases was observed after homogenization and recrystallization treatments in Al0.45CoCrFeNi high-entropy alloys (HEAs).
Jinxiong Hou   +5 more
doaj   +1 more source

Microstructure-Based Modeling of the Effect of Inclusion on the Bendability of Advanced High Strength Dual-Phase Steels

open access: yesMetals, 2021
Advanced high strength dual-phase steels are one of the most widely sought-after structural materials for automotive applications. These high strength steels, however, are prone to fracture under bending-dominated manufacturing processes.
Yu Liu   +3 more
doaj   +1 more source

Dual-Polarization Dual-Parallel MZM and Optical Phase Shifter Based Microwave Photonic Phase Controller

open access: yesIEEE Photonics Journal, 2016
A new microwave photonic phase controlling structure that can realize a continuously tunable 0 $^{\circ}$ to 360 $^{\circ}$ phase shift using only one DC voltage control is presented.
T. Niu   +4 more
doaj   +1 more source

Pseudocoloring for a dual‐phase grating method [PDF]

open access: yesOptical Engineering, 1996
A simple method for adjusting pseudocolor distributions of photographic images is described and demonstrated experimentally. This method is based on the technique for photographic phase image pseudocolor modulated by a grating. A reflecting ray path is introduced into a 4f system to produce diffraction of the dual-phase grating so that the pseudocolor ...
Cai, HT, Fung, PCW
openaire   +3 more sources

Microstructural evolution and strengthening mechanisms in CrxMnFeNi high-entropy alloy

open access: yesJournal of Materials Research and Technology, 2021
In the present work, we reported the microstructure and mechanical properties of CrxMnFeNi high-entropy alloy (HEA). The microstructures of the HEAs were characterized by scanning electron microscopy (SEM) with electron back-scattered diffraction (EBSD ...
Youyou Zhang   +5 more
doaj   +1 more source

Phase Noise Influence in a Dual-Frequency Laser Phase-Shift Range Finder

open access: yesIEEE Photonics Journal, 2018
The influence of phase noise in a dual-frequency laser phase-shift range finder is theoretically and experimentally investigated. The proposed range finder is based on the use of a coherent dual-frequency laser and direct detection of the backscattered ...
Hongzhi Yang   +4 more
doaj   +1 more source

FIBRE LASER WELDING OF DUAL PHASE STEELS

open access: yesActa Metallurgica Slovaca, 2015
The fibre laser welding of two different dual phase steels HCT980X and HCT600X was evaluated. The sheets with thickness of 1.2 mm were welded using the solid-state fibre laser IPG type YLR 4500 with maximum output 4.5 kW and wave length 1060 nm at ...
Pavol Švec   +3 more
doaj   +1 more source

On the Effect of Heat-Treatments in a PBF-LB/M Processed FeCrMnNi Medium-Entropy Alloy

open access: yesMetals
FeCrMnNi-based alloys, derived from the well-known Cantor high-entropy alloy, have attracted increasing attention due to their excellent strength–ductility balance. Additively manufactured FeCrMnNi variants are characterized by superior hardness compared
David Maximilian Diebel   +3 more
doaj   +1 more source

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