Results 111 to 120 of about 5,765,787 (386)

Residual Stress, Mechanical Properties, and Grain Morphology of Ti-6Al-4V Alloy Produced by Ultrasonic Impact Treatment Assisted Wire and Arc Additive Manufacturing

open access: yesMetals, 2018
Ultrasonic Impact Treatment (UIT) is an effective technique for surface refinement and residual stress reduction, which is widely used in welding. This study investigates UIT-assisted Wire and Arc Additive manufacturing (WAAM). The residual stress, grain
Yichong Yang   +6 more
semanticscholar   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Thermo-structural Finite Element Analysis of Direct Laser Metal Deposited Thin-Walled Structures [PDF]

open access: yes, 2005
Multilayer direct laser metal deposition is a fabrication process in which the parts are fabricated by creating a molten pool into which particles are injected.
Dwivedi, Rajeev   +2 more
core   +1 more source

A Review on Distortion and Residual Stress in Additive Manufacturing

open access: yesChinese Journal of Mechanical Engineering: Additive Manufacturing Frontiers, 2022
Deqiao Xie   +7 more
semanticscholar   +1 more source

Residual stress development in selective laser-melted Ti6Al4V: a parametric thermal modelling approach

open access: yes, 2018
High cooling rates within the selective laser melting (SLM) process can generate large residual stresses within fabricated components. Understanding residual stress development in the process and devising methods for in-situ reduction continues to be a ...
H. Ali, H. Ghadbeigi, K. Mumtaz
semanticscholar   +1 more source

The Effect of a Scanning Strategy on the Residual Stress of 316L Steel Parts Fabricated by Selective Laser Melting (SLM)

open access: yesMaterials, 2018
The laser scanning strategy has an important influence on the surface quality, residual stress, and deformation of the molten metal (deformation behavior).
Di Wang   +6 more
semanticscholar   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

The influence of the Curing Residual Thermal Stresses and Post-Stretching Process on Glare Laminate [PDF]

open access: hybrid, 2021
Fernando Otero   +5 more
openalex   +1 more source

An Assessment of Subsurface Residual Stress Analysis in SLM Ti-6Al-4V

open access: yesMaterials, 2017
Ti-6Al-4V bridges were additively fabricated by selective laser melting (SLM) under different scanning speed conditions, to compare the effect of process energy density on the residual stress state.
T. Mishurova   +7 more
semanticscholar   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

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