Results 31 to 40 of about 1,161,174 (243)

Microstructure evolution, wear behavior, and corrosion performance of alloy steel gradient material fabricated by direct laser deposition

open access: yesJournal of Materials Research and Technology, 2020
In this paper, the corrosion-wear-resistant alloy steel gradient material for camshaft was successfully prepared by direct laser deposition (DLD). The phase evolution, microstructure characteristics, microhardness, wear behaviors and corrosion resistance
P.F. Jiang   +5 more
doaj   +1 more source

Effect of Deep Cryogenic Time on the Microstructure and Mechanical Property of Cr-Mn-Si High-Strength Alloy Steel

open access: yesMetals, 2023
Cr-Mn-Si alloyed high-strength steel was subjected to deep cryogenic treatment after quenching and tempering (Q-T), and the microstructure and property evolution of the alloy steel after deep cryogenic treatment were studied.
Jingyu Zhang   +4 more
doaj   +1 more source

Computer Simulation of Liquid Pu and Calculation of Its Physical Properties at 500–5000 K

open access: yesApplied Sciences
Based on the literature data on the structure of liquid Pu, the pair contribution to the EAM potential of liquid Pu is calculated and the embedding potential is determined using the dependence of density on temperature.
David K. Belashchenko
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Influence of as-cast and forged states on constitutive behavior and hot processing maps of INCONEL 783 superalloy

open access: yesJournal of Materials Research and Technology
Inconel 718 or GH6783, a critical nickel-based superalloy for key components in advanced aircraft engines, presents significant manufacturing challenges due to its inherently poor workability and narrow thermomechanical processing window, demanding ...
Zhigang Wang   +4 more
doaj   +1 more source

Effect of hydrogen embrittlement on the microstructures of electroplated steel alloy 4130

open access: yesAin Shams Engineering Journal, 2018
In this work, the behavior of hydrogen embrittlement and corrosion of nickel, cadmium and copper electroplating steel alloy 4130 were examined. The microstructures of exposed steel 4130 characterized by energy dispersive spectroscopy (EDS) and scanning ...
Y. Reda, A.M. El-Shamy, Ashraf K. Eessaa
doaj   +1 more source

Evolution‐guided yeast complementation reveals functional differences in human PSPH variants

open access: yesFEBS Open Bio, EarlyView.
Ancient genomes can help guide which human genetic variants are tested experimentally. This study applies that idea to PSPH, a gene involved in serine biosynthesis, and uses high‐throughput yeast complementation to compare variant function. The findings reveal measurable differences among selected alleles and illustrate the value of evolution‐guided ...
Mauricio Campa‐Álvarez   +6 more
wiley   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

JoshUoM/Steel-CCT-Predictor: Low Alloy Steel CCT Predictor

open access: yes, 2023
CCT predictor for low alloy ...
Joshua Collins
core   +1 more source

Analytical Study on Non-isothermal Kinetics of Phosphorus Extraction by Silica Thermal Process

open access: yesKuangchan zonghe liyong
[Objective] To develop a new process for extracting yellow phosphorus from phosphate rock powder by silicon thermal reduction and study its non-isothermal kinetic behavior, [Method] the reduction rate, residual phosphorus content, mineral phase structure
Xiaoyu CHENG   +5 more
doaj   +1 more source

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