Results 31 to 40 of about 5,737,097 (385)

POSSIBILITIES OF 3D MACHINING OF MATERIALS BY ABRASIVE WATER JETS

open access: yesGeoScience Engineering, 2019
Machining of materials through the classical way, i.e. using conventional tools for turning, drilling, milling, grinding and polishing, has some limits that can be overcome applying an abrasive water jet (AWJ).
Jan RAŠKA   +3 more
doaj   +1 more source

Effects of Hydroxyl Treatment on Atomic Resistance Property of Hexagonal Boron Nitride Film

open access: yesCailiao gongcheng, 2018
Surface hydroxyl treatment of hexagonal boron nitride (hBN) was performed in sodium hydroxide aqueous solution. With hBN, hBN-OH and nanofibrillated cellulose fibers (NFC), flexible free-standing high-content BN films were fabricated through vacuum ...
ZHANG Yu   +4 more
doaj   +1 more source

Second Generation of Composite Fermions in the Hamiltonian Theory [PDF]

open access: yes, 2004
In the framework of a recently developed model of interacting composite fermions restricted to a single level, we calculate the activation gaps of a second generation of spin-polarized composite fermions.
A. Wójs   +24 more
core   +2 more sources

Novel carbon fibers reinforced composites based on polysulfone matrix

open access: yesMATEC Web of Conferences, 2018
The aim of this study is to create composites based on the high-temperature polymer reinforced with the carbon fibers and to study interfacial interaction between carbon fibers and polymer matrix.
Chukov Dilyus   +5 more
doaj   +1 more source

Composite fermion model for entanglement spectrum of fractional quantum Hall states [PDF]

open access: yes, 2015
We show that the entanglement spectrum associated with a certain class of strongly correlated many-body states --- the wave functions proposed by Laughlin and Jain to describe the fractional quantum Hall effect --- can be very well described in terms of ...
Davenport, Simon C.   +3 more
core   +2 more sources

Compositional C++: Compositional parallel programming [PDF]

open access: yes, 1993
Submitted - 92-13.pdf Submitted - postscript ...
Chandy, K. Mani, Kesselman, Carl
openaire   +2 more sources

Team Composition*

open access: yesThe Journal of Business, 2006
This paper presents a model of team composition. Heterogeneous teams have a greater variety of information sources than homogeneous teams. If information and preferences can be expressed openly, heterogeneous teams reach better decisions. However, members of heterogeneous teams are more likely to diverge in their preferences with respect to courses of ...
Mello, A. S., Ruckes, M. E.
openaire   +3 more sources

Mechanical Properties of Domestic T700 Grade Carbon Fibers/QY9611 BMI Matrix Composites

open access: yesJournal of Aeronautical Materials, 2017
The morphologies,surface energies and surface chemical properties of the domestic T700 grade carbon fiber and the T700S carbon fiber were characterized by using scanning electronic microscopy (SEM), inverse gas chromatography(IGC) and X-ray photoelectron
LI Guoli   +3 more
doaj   +1 more source

Preparation of amphiphilic magnetic polyvinyl alcohol targeted drug carrier and drug delivery research

open access: yesDesigned Monomers and Polymers, 2020
Currently, magnetic applications have great potential for development in the field of drug carriers. In this paper, Fe3O4-PVA@SH, an amphiphilic magnetically targeting drug carrier, was prepared by using Fe3O4 and PVA with thiohydrazide ...
Yazhen Wang   +6 more
doaj   +1 more source

Composite-pulse magnetometry with a solid-state quantum sensor [PDF]

open access: yes, 2012
The sensitivity of quantum magnetometers is challenged by control errors and, especially in the solid-state, by their short coherence times. Refocusing techniques can overcome these limitations and improve the sensitivity to periodic fields, but they ...
A Dréau   +30 more
core   +2 more sources

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