Results 21 to 30 of about 2,342 (259)

MECHANICAL PROPERTIES OF CAST HYPOEUTECTIC AL-SI ALLOY IN HEXACHLOROETHANE-COATED MOULD [PDF]

open access: yesJournal of Engineering Science and Technology, 2012
This work investigated the effect of hexachloroethane coated mould on the mechanical properties of hypoeutectic aluminium silicon alloy. An alumina based mould coating containing varying proportion (5% to 30%) of volatile hexachloroethane, C2Cl6 was ...
J. O. OLAWALE   +2 more
doaj  

Influence of Boron and Nitrogen on the Machinability, Polishability and Wear of Martensitic Stainless Steels

open access: yesMetals, 2023
The utilization and advancement of a wide variety of polymer materials have led to the development of corresponding plastic injection mould steels.
Marko Sedlaček   +3 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Effect of double thermal ageing treatment on the mechanical properties of Al–Cu–Mg/3% rice husk ash composite

open access: yesResults in Physics, 2016
The effect of double thermal ageing treatment (DTAT) on the hardness, impact and tensile properties of Al–Cu–Mg/rice husk ash composite produced by double stir casting method has been studied.
O.B. Umaru   +4 more
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Application of SiC Based Moulding Sand in Technology of Layered Castings [PDF]

open access: yesArchives of Foundry Engineering
The article concerns the technology of layered castings made with a system where the base part is made of gray cast iron with flake graphite and the working part is made of high-chromium steel X46Cr13.
N. Przyszlak, T. Wrobel
doaj   +1 more source

Mechanical characterisation of water-jet shot peened H13 tool steel surface

open access: yesJournal of Mechanical Engineering and Sciences, 2022
A wear-resistant surface is achievable via the surface treatment of various sources such as laser, water-jet, ion beam, and plasma. This paper investigates the parameters of water-jet shot-peened H13 tool steel for minimum surface roughness and maximum ...
N. Anati   +3 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Formation of Al-alloyed Layer on Magnesium with Use of Casting Techniques

open access: yesArchives of Foundry Engineering, 2016
Al-enriched layer was formed on a magnesium substrate with use of casting. The magnesium melt was cast into a steel mould with an aluminium insert placed inside. Different conditions of the casting process were applied.
Mola R., Bucki T., Dziadoń A.
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

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