Results 81 to 90 of about 18,647 (309)

Investigation of Oxygen‐Free Wetting Behavior of Aluminum on Copper via Molecular Dynamics Simulations and Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
The wettability of aluminum droplets (Al) on different copper substrates (Cu), where liquid Al spreads on solid Cu surfaces to form a liquid–solid interface, is studied numerically and experimentally. The experimental and numerical results show good agreement in the fast‐spreading regime.
Shan Lyu   +8 more
wiley   +1 more source

Deterministic Detection of Single Ion Implantation

open access: yesAdvanced Engineering Materials, EarlyView.
Focused ion beam implantation with high detection efficiencies will enable the rapid and scalable fabrication of advanced spin‐based technologies such as qubits. This work presents the detection efficiencies of a wide range of ions implanted into solid‐state hosts, with efficiencies of >90% recorded for ion species and substrate combinations of ...
Mason Adshead   +6 more
wiley   +1 more source

Some remarks on the aspectual concurrence: Ráno jsem vstal vs. Ráno jsem vstával

open access: yesLinguistica Brunensia, 2018
In this article the author proposes to use the Czech National Corpus to investigate the use of the factual imperfective in comparison with the perfective aspect in a very specific context, but at the same time frequent, because of common use: ráno jsem ...
François Esvan
doaj   +1 more source

The Co-Evolution of Test Maintenance and Code Maintenance through the lens of Fine-Grained Semantic Changes

open access: yes, 2017
Automatic testing is a widely adopted technique for improving software quality. Software developers add, remove and update test methods and test classes as part of the software development process as well as during the evolution phase, following the ...
Levin, Stanislav, Yehudai, Amiram
core   +1 more source

Robust Spot Melting by 3D Spot Arrangements in Electron Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
This work proposes an approach to replace separately melted contours for spot melting in electron beam powder fusion. Adapting the spot arrangements close to the contour combined with stacking yields a comparable surface quality without the inherent challenges of separate contours, as demonstrated, by electron optical images and roughness measurements.
Tobias Kupfer   +4 more
wiley   +1 more source

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

Perfect lens makes a perfect trap

open access: yesOptics Express, 2006
In this work, we present for the first time a new and realistic application of the "perfect lens", namely, electromagnetic traps (or tweezers). We combined two recently developed techniques, 3D negative refraction flat lenses (3DNRFLs) and optical tweezers, and experimentally demonstrated the very unique advantages of using 3DNRFLs for electromagnetic ...
Zhaolin, Lu   +6 more
openaire   +2 more sources

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

TEXT FUNCTIONS OF THE ASPECT-TENSE VERBS FORMS AS THE BASIC PRINCIPLE FOR TEACHING THE ASPECT OF RUSSIAN VERBS

open access: yesAstra Salvensis, 2019
The article deals with one of the most important problems of the methodology of teaching Russian as a foreign language: learning the system of Russian verbs’ aspects by students.
Olga S. Zavjalova
doaj  

The origins of the Romance analytic passive : evidence from word order [PDF]

open access: yes, 2017
This chapter argues that despite formal resemblances, Latin perfect tense BE-periphrases of the type amatus sum ‘I was loved’ are not the historical source of Romance present tense passives like Italian sono amato and French je suis aimé (both meaning ‘I
Danckaert, Lieven
core   +4 more sources

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