Results 101 to 110 of about 4,590 (273)

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Heterologous Proteins Production in Escherichia coli: An Investigation on the Effect of Codon Usage and Expression Host Optimization [PDF]

open access: yesCell Journal, 2011
Objective: The production of heterologous proteins in Escherichia coli is strongly affectedby codon bias. This phenomenon occurs when the codon usage of mRNA coding for theforeign protein differs from that of the bacterium.
Hasan Mirzahoseini   +4 more
doaj  

Phonetic and functional features of pauses, and concurrent gestures, in tourist guides' speech

open access: yes, 2020
This study falls into the bigger framework of the CHROME project, addressing the definition and testing of a methodology of collecting, analyzing and modeling multimodal data for the design of virtual agents serving in museums. The paper analyses three
Sessa I   +7 more
core  

Low‐Cost, Large‐Scale Nanoporous Metals by Mechanical Alloying, Oxide Reduction, and Dealloying of Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley   +1 more source

Predicting pauses in L1 and L2 speech: the effects of utterance boundaries and word frequency

open access: yes, 2016
This paper compares the distribution of silent and filled pauses in first (L1) and second language (L2) speech. The occurrence of pauses of 52 L2 and 18 L1 Dutch speakers was evaluated with respect to utterance boundaries and word frequency.
ILS L&E   +2 more
core   +2 more sources

On the Multifunctionality and Multimodality of Silent Pauses in Native and Non-native Interactions

open access: yes, 2019
International audienceThis paper explores the multifunctional uses of silent pauses, adopting a multimodal perspective. Pauses are said to serve numerous functions in speech, and this small comparative study looks at their distribution across L1 and L2 ...
Kosmala, Loulou
core  

Transcription of 20 sight translations (EN>FR) by translation students coded with voiced pauses and silent pauses

open access: yes
This corpus is made of the transcription of 20 sight translations made from English to French by translation students after a 10-minute preparation on the basis of the source text entitled "Looking into the voids could help explain dark energy" (full ...
Meyers, Charlène
core   +1 more source

Phonetic and functional features of pauses, and concurrent gestures, in tourist guides' speech

open access: yes, 2019
Definition and experimentation of a methodology of collecting, analysing and modelling multimodal data in designing virtual agents serving in museums, through an “anthropomorphic” human-machine dialog system. - Research features and regularity of verbal
Poggi, Isabella   +15 more
core   +1 more source

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

open access: yesAdvanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin   +2 more
wiley   +1 more source

The Benefits of Study Abroad on the Fluency of Learners of French as a Second Language

open access: yesCanadian Journal of Applied Linguistics, 2016
This study addresses possible benefits of study abroad on second language fluency. Specifically, we compare the use of disfluencies as an indicator of in-class second language proficiency among American students of French who had studied abroad in France
Christina Keppie   +2 more
doaj  

Home - About - Disclaimer - Privacy