Results 61 to 70 of about 247,758 (295)

Effect of inhomogeneous distribution of non-metallic inclusions on crack path deflection in G42CrMo4 steel at different loading rates

open access: yesFracture and Structural Integrity, 2015
An inhomogeneous distribution of non-metallic inclusions can result from the steel casting process. The aim of the present study was to investigate the damaging effect of an inhomogeneous distribution of nonmetallic inclusions on the crack extension ...
S. Henschel, L. Krüger
doaj  

Research on Rolling Contact Fatigue Mechanism of High Clean Bearing Steel GCr15

open access: yesTeshugang, 2023
Through the standard detection and rating the metallurgical quality of the high clean bearing steel prepared by vacuum degassing process, such as chemical composition, macrostructure, carbide inhomogeneity and non-metallic inclusions, and quantitative ...
Yin Qing   +5 more
doaj  

Quantitative and Qualitative Evaluation of Non-Metallic Inclusions in High-Silicon Steel after Hot Rolling [PDF]

open access: yesArchives of Metallurgy and Materials
This paper presents an analysis of non-metallic inclusions occurring in high-silicon steels containing about 3% Si of terms of their type, volume fraction and morphology.
K. Ścibisz, J. Krawczyk
doaj   +1 more source

Versatile vector tools for efficient protein screening across multiple expression systems

open access: yesFEBS Open Bio, EarlyView.
A unified vector toolkit enables rapid protein expression screening across E. coli, insect, and mammalian cells. A single primer pair amplifies the target gene, which is inserted into any vector via a standardized interface. This streamlined workflow eliminates repeated cloning steps, accelerating the identification of optimal expression conditions for
Zhimin Zhu   +5 more
wiley   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

The crystal structure of the Borrelia burgdorferi nicotinamidase BBE22 resolves a long‐standing annotation error

open access: yesFEBS Open Bio, EarlyView.
The crystal structure of Borrelia burgdorferi nicotinamidase (PncA/BBE22) reveals the correct full‐length protein initiated from a non‐canonical AUU start codon. The structure validates previous biochemical findings and resolves a long‐standing annotation error, demonstrating that the truncated database sequence is structurally incompatible with the ...
Kalvis Brangulis
wiley   +1 more source

Anti-production: on the issue of detecting non-metallic inclusions in steel

open access: yesЛитьë и металлургия
The article discusses the issues of non‑metallic inclusions analysis in steels. The article examines optical effects arising in polarized light on non‑metallic inclusions, artifacts of metallographic sample preparation, and some details and defects of ...
A. G. Anisovich
doaj   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Effect of non-metallic inclusions on cleavage fracture

open access: yesMaterials Science and Technology, 1986
Abstract The effect of non-metallic inclusions on cleavage in wrought steel has been studied using a resulphurized mild steel. The cleavage fracture stress was measured at –196°C and found to exhibit an orientation dependence which is attributed to the morphology of the inclusions.
T. J. Baker, F. P. L. Kavishe, J. Wilson
openaire   +2 more sources

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

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