Results 221 to 230 of about 612,127 (299)

‘You Load Sixteen Tons, What Do You Get?’. The Jodłowno Hoard (Pomerania, Poland) as Evidence of Long‐Distance Contacts in the Early Iron Age

open access: yesArchaeometry, EarlyView.
ABSTRACT This study presents multifaceted analyses of metal artefacts from the Jodłowno Hoard (Northern Poland), revealing that the metal originated from Iberian polymetallic ore deposits. Transported as raw ingots via Atlantic maritime routes, this copper was reworked locally into regionally distinctive forms.
K. Nowak   +4 more
wiley   +1 more source

3D‐printed model for resection of positive surgical margins in robot‐assisted prostatectomy

open access: yesBJU International, Volume 135, Issue 4, Page 657-667, April 2025.
Objectives To improve precision of secondary resection (SR) after positive surgical margin (PSM) detection by frozen section (FS) during nerve‐sparing (NS) robot‐assisted radical prostatectomy (RARP) by employing a personalised three‐dimensional (3D)‐printed prostate model derived from pelvic magnetic resonance imaging (MRI).
Christian Engesser   +12 more
wiley   +1 more source

A PK/PD study on antihyperalgesia by an α2/3‐GABAA receptor PAM in mice: Lack of tolerance liability and potential involvement of γ1‐GABAA receptors

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Background and Purpose GABAA receptors (GABAARs) are heteropentameric ion channels that control almost all CNS functions, including spinal nociception. Most GABAARs contain a γ2 subunit but differ in their α and β subunit composition. TPA023B is an α2/α3 subtype selective, non‐sedative, positive allosteric modulator (PAM) with antihyperalgesic
Elena Neumann   +12 more
wiley   +1 more source

Integration of epigenetics into ecotoxicology: insights and fundamental research needs

open access: yesBiological Reviews, EarlyView.
ABSTRACT Epigenetics refers to heritable changes in genome function that occur without direct alterations to the DNA sequence. A multitude of environmental contaminants can influence the epigenetic marks of a genome. Changes of epigenetic marks including DNA methylation, histone modifications, and non‐coding RNAs can induce alterations at the gene ...
Albano Pinto   +3 more
wiley   +1 more source

Investigation Of Binder Droplet Impact In Metal Binder Jetting

Euro PM2023 Proceedings, 2023
The metal binder jetting (MBJ) process is a powder bed-based Additive Manufacturing (AM) process, which is attracting growing interest. In this process, a liquid binder deposited by a print head is bonding the powder particles to create green parts, which are then consolidated by a subsequent sintering step. The parameters of this liquid deposition are
Michael Norda   +3 more
openaire   +1 more source

Geopolymer Formulation for Binder Jet 3D Printing

2020
The construction industry is a significant emitter of CO2 and it uses more than 40% of the resources consumed worldwide, which are becoming scarce. 3D printing can help to reduce the material consumption by enabling the manufacturing of structurally optimized building parts and formworks since material is only placed where needed.
Voney, Vera   +4 more
openaire   +2 more sources

3D-Binder-Jetting von Hartmetallen

wt Werkstattstechnik online, 2017
Hartmetalle zeichnen sich durch ein einzigartiges Eigenschaftsbild aus. Sie besitzen eine hohe Härte bei einer guten Bruchzähigkeit und kommen wegen ihrer Eigenschaften oft bei Schneid- und Formgebungsanwendungen zum Einsatz. Additive Fertigungsverfahren wie das 3D-Binder-Jetting können helfen, deren Herstellung kostengünstiger zu gestalten.
J. Pötschke   +3 more
openaire   +1 more source

Binder Jet Additive Manufacturing of Biomaterials

2022
Abstract Additive manufacturing (AM) technologies print three-dimensional (3D) parts through layer-by-layer deposition based on the digital input provided by a computer-aided design file. This article focuses on the binder jet printing process, common biomaterials used in this AM technique, and the clinical applications relevant to these
Susmita Bose   +3 more
openaire   +1 more source

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