Results 61 to 70 of about 14,416 (212)
Compliance Burden and Tax Gap Among Micro and Small Businesses: Evidence From Ghana
The question of how much of the potential tax revenue is actually obtained remains very critical in Ghana’s efforts to improve domestic revenue mobilization.
James Atta Peprah +5 more
doaj +1 more source
The Hemophore HasA from Yersinia pestis (HasAyp) Coordinates Hemin with a Single Residue, Tyr75, and with Minimal Conformational Change [PDF]
Hemophores from Serratia marcescens (HasAsm) and Pseudomonas aeruginosa (HasAp) bind hemin between two loops, which harbor the axial ligands H32 and Y75. Hemin binding to the Y75 loop triggers closing of the H32 loop and enables binding of H32.
Kumar, Ritesh +5 more
core +1 more source
Application of Friction Surfacing to the Production of Aluminum Coatings Reinforced with Al2O3 Particles [PDF]
The aim of this work was to produce deposits of AA6351-T6, reinforced with alumina (Al2O3) particles, over a substrate of AA5052-H32 through friction surfacing.
Pedro Henrique Fernandes Oliveira +3 more
doaj +1 more source
Development of Electrohydraulic Forming Process for Aluminum Sheet with Sharp Edge
Electrohydraulic forming (EHF), high-velocity forming technology, can improve the formability of a workpiece. Accordingly, this process can help engineers create products with sharper edges, allowing a product’s radius of curvature to be less than 2 mm ...
Ji-Yeon Shim, Bong-Yong Kang
doaj +1 more source
Mechanical properties of friction stir butt‐welded Al‐5086 H32 plate
AbstractAl‐5086 H32 plates with a thickness of 3 mm were friction stir butt‐welded using different welding speeds at a tool rotational speed of 1600 rpm. The effect of welding speed on the weld performance of the joints was investigated by conducting optical microscopy, microhardness measurements and mechanical tests (i.e. tensile and bend tests).
Cam, G. +3 more
openaire +2 more sources
The marine tail‐spike protein Dpo31 degrades the exopolysaccharide of its host and has structural features similar to those of other members of this protein class, despite similarity not being detected at the sequence level.Marine phages are, through the infection of their bacterial hosts, key regulators of microbiome and carbon fluxes in the ocean ...
Serena Sirigu +7 more
wiley +1 more source
Scotty: lattice coincidences in the Protein Data Bank
Scotty supports crystallographic comparisons of lattice coincidences, the interpretation of oligomeric assemblies and paracrystallinity.The application Scotty, implemented within the Phasertng codebase, was used to perform a PDB‐wide analysis of lattice coincidences.
Airlie J. McCoy +3 more
wiley +1 more source
The completion and output of NSFC‐funded medical projects reflect national strategic orientations and disciplinary development laws. It is suggested to establish a dynamic evaluation mechanism, promote the “basic research‐application‐transformation” collaborative model, support small‐scale yet high‐efficiency fields, and conduct long‐term tracking of ...
Hu Jin, Huang Hui, Bao Xinjie, Bai Hua
wiley +1 more source
AMČR - dokument C-201017191B-DT-0354
Stav: 3Popis: Sonda 31, obj. 75-H32, po vyjmutí bloku s torzem kostry a korálky, hrob je porušený obj. 44 (77).Poznámka: Fotobody.Objekt/kontext: obj.
https://api.aiscr.cz/id/OS-007414 +1 more
core +1 more source
Synthesis and structure of bis(m-terphenyl)zinc (2,6-Mes2 C6 H3)2 Zn
The title compound bis(m-terphenyl)zinc (2,6-Mes2 C6 H3)2 Zn was obtained by the metathesis reaction of the lithium organyl 2,6-Mes2 C6 H3 Li with zinc difluoride ZnF2 and fully characterised by X-ray crystallography.
Schröder Artem +2 more
doaj +1 more source

