Results 61 to 70 of about 772 (267)

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

The Špica pile-dwelling site – analyses of archaeological wood

open access: yesLes/Wood
We present the investigation of wood discovered during the 2009/2010 archaeological excavations at the prehistoric pile-dwelling settlement of Špica in Ljubljansko barje, Slovenia. The results include data on wood identification, dendrochronological dating and the spatial distribution of the piles.
Leghissa, Elena   +6 more
openaire   +3 more sources

Pile-dwellings of the Neolithic and the Bronze Age in Switzerland. Long-term research and future tasks

open access: yes, 2014
Swiss lake-side settlements dating between 4300 and 800 BC were first recognized in the early 19th century and between 1854 and 1880 early research boomed due to the first scientific studies and the artificial lowering of lakes in Western Switzerland. In
Heitz, Caroline   +2 more
core  

Slip Localization Intensification Mediated by Grain Boundary Sliding in a Polycrystalline Nickel‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
The temperature dependence of fatigue behavior in nickel‐based superalloys is investigated through high‐resolution measurements of plastic localization. While increasing temperature reduces localization and enhances fatigue performance in René 88DT, Inconel 718 exhibits a sharp degradation at intermediate temperature due to intensified slip ...
M. Calvat   +5 more
wiley   +1 more source

Copper finds from the Ljubljansko barje (Ljubljana Moor) – a contribution to the study of prehistoric metallurgy*

open access: yesArheološki Vestnik, 2008
The metal composition of a group of eneolithic copper artefacts from  the  Ljubljansko  barje  (Ljubljana  Moor)  was  determined  by  ICP-AES  analysis.
Neva Trampuž Orel, David J. Heath
doaj  

Eneolithic pile dwellings south of the Alps precisely dated with tree-ring chronologies from the north

open access: yes, 2016
We present dendrochronological dating of Eneolithic pile dwellings on Ljubljansko barje, Slovenia, from the 4th millennium BC, partly included on the UNESCO world heritage list in 2011.
Čufar, Katarina   +4 more
core  

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

Prehistoric pile-dwellings in northern Italy: an archaeological and dendrochronological overview

open access: yes, 2014
International audienceNorthern Italy is one of the territories affected by the “Alpine pile-dwelling phenomenon”, with about 120 settlements across the southern slopes of the Alps, from the regions of Piedmont (west) to Friuli (east).
Martinelli, Nicoletta
core   +1 more source

High-precision radiocarbon dating of the construction phase of Oakbank Crannog, Loch Tay, Perthshire [PDF]

open access: yes, 2010
Many of the Loch Tay crannogs were built in the Early Iron Age and so calibration of the radiocarbon ages produces very broad calendar age ranges due to the well-documented Hallstatt plateau in the calibration curve. However, the large oak timbers that
Cook, G. T.   +7 more
core   +1 more source

An Experimental High‐Throughput Approach for the Screening of Hard Magnet Materials

open access: yesAdvanced Engineering Materials, EarlyView.
An entire workflow for the high‐throughput characterization and analysis of compositionally graded magnetic films is presented. Characterization protocols, data management tools and data analysis approaches are illustrated with test case Sm(Fe, V)12 based films.
William Rigaut   +16 more
wiley   +1 more source

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