Results 31 to 40 of about 1,534,395 (319)

A composite Higgs with a heavy composite axion [PDF]

open access: yesJournal of High Energy Physics, 2020
Abstract We consider the strong dynamics associated with a composite Higgs model that simultaneously produces dynamical axions and solves the strong CP problem. The strong dynamics arises from a new Sp or SU(4) hypercolor gauge group containing QCD colored hyperfermions that confines at a high scale.
Tony Gherghetta, Minh D. Nguyen
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

Configural and featural information in facial-composite images [PDF]

open access: yes, 2014
Eyewitnesses are often invited to construct a facial composite, an image created of the person they saw commit a crime that is used by law enforcement to locate criminal suspects.
Kearley, Kevin   +39 more
core   +1 more source

Delamination localisation and length estimation in composite laminate beam by VSHM and pattern recognition methods [PDF]

open access: yes, 2010
The focus of this work is to investigate the delamination damage in laminate composite beams, to fix a Vibration-based structural health monitoring (VSHM) method for the laminate structures.
Palazzetti, Roberto   +7 more
core   +1 more source

Concave Compositions [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2011
Concave compositions are compositions (i.e. ordered partitions) of a number in which the parts decrease up to the middle summand(s) and increase thereafter. Perhaps the most surprising result is for even length, concave compositions where the generating function turns out to be the quotient of two instances of the pentagonal number theorem with ...
openaire   +2 more sources

Compositional Generalization Requires Compositional Parsers

open access: yesCoRR, 2022
A rapidly growing body of research on compositional generalization investigates the ability of a semantic parser to dynamically recombine linguistic elements seen in training into unseen sequences. We present a systematic comparison of sequence-to-sequence models and models guided by compositional principles on the recent COGS corpus (Kim and Linzen ...
Pia Weißenhorn   +3 more
openaire   +2 more sources

Characterization of domestic high performance carbon fibers and mechanical properties of carbon fibers reinforced matrix composites

open access: yesCailiao gongcheng, 2020
The morphologies and surface chemical properties of domestic T800 grade carbon fibers A and imported Toray T800H were characterized by means of scanning electronic microscopy(SEM), atomic force microscope (AFM) and X-ray photoelectron spectroscopy (XPS).
LI Guo-li, PENG Gong-qiu, ZHONG Xiang-yu
doaj   +1 more source

« Composition, composition »…

open access: yesTransatlantica, 2013
Il s’agit de s’interroger sur ce qui se joue dans l’écriture littéraire et sur ce qui explique la difficulté qu’ont les non littéraires à saisir le travail de la langue et la composition esthétique de l’œuvre, lesquels assurent la puissance cognitive du texte littéraire et le distinguent fondamentalement des autres objets de fiction auquel il est ...
openaire   +2 more sources

Investigación sobre fusión de contacto en materiales compuestos laminados Cu/Al

open access: yesRevista de Metalurgia, 2016
Se presentan los resultados de composición química, microdureza y conductividad eléctrica obtenidos en materiales compuestos laminados Cu/Al, tratados térmicamente a temperaturas superiores a las del eutéctico Cu - Al.
Dmitry V. Pronichev   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy