Results 51 to 60 of about 107,632 (210)

A tool for helping operations research [PDF]

open access: yes, 1994
This paper describes an integrated environment in which a student can acquire and test knowledge about Operations Research techniques. In this environment all the interactions with the users are performed by means of an appropriated graphical interface ...
Costa, AFB, Marins, FAS, Senne, ELF
core  

Determining $V_{tb}$ at Electron-Positron Colliders

open access: yes, 2015
Verifying $V_{tb} \simeq 1$ is critical to test the three generation assumption of the Standard Model. So far our best knowledge of $V_{tb}$ is inferred either from the $3\times 3$ unitarity of CKM matrix or from single top-quark productions upon the ...
Cao, Qing-Hong, Yan, Bin
core   +1 more source

Instruments assessing mobility of children and adolescents with autism spectrum disorder: A systematic review and decision map

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Abstract Aim To identify the standardized instruments used to assess mobility aspects in children and adolescents with autism spectrum disorder (ASD), analyse the quality of their psychometric properties and their level of evidence, and develop a clinical decision map for these instruments.
Arthur Felipe Barroso de Lima   +4 more
wiley   +1 more source

Instrumentos que avaliam a mobilidade de crianças e adolescentes com transtorno do espectro autista: Uma revisão sistemática e mapa de decisão

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Objetivos Identificar os instrumentos padronizados usados para avaliar aspectos de mobilidade em crianças e adolescentes com transtorno do espectro autista (TEA), analisar a qualidade de suas propriedades psicométricas e seu nível de evidência, e desenvolver um mapa de decisão clínica para esses instrumentos.
Arthur Felipe Barroso de Lima   +4 more
wiley   +1 more source

Broadband Reflective Optical Limiter Using GST Phase Change Material

open access: yesIEEE Photonics Journal, 2018
We experimentally demonstrate a thermally induced reflective optical limiter using Ge $_2$Sb$_2$ Te$_5$ (GST) and SiO $_2$ in a multilayer photonic bandgap edge-filter configuration. In the PASS state, greater than 80% transmission was achieved at
Andrew Sarangan   +5 more
doaj   +1 more source

Control of the interaction in a Fermi-Bose mixture

open access: yes, 2006
We control the interspecies interaction in a two-species atomic quantum mixture by tuning the magnetic field at a Feshbach resonance. The mixture is composed by fermionic 40K and bosonic 87Rb.
C. D’Errico   +8 more
core   +1 more source

Interfollicular Plasmacytosis and Hyperplastic Germinal Centers in Idiopathic Multicentric Castleman Disease, Idiopathic Plasmacytic Lymphadenopathy Subtype

open access: yes
American Journal of Hematology, EarlyView.
Stephanie Quon   +5 more
wiley   +1 more source

Dentifrices for preventing erosive tooth wear: An in vitro comparative study

open access: yesEuropean Journal of Oral Sciences, EarlyView.
Abstract Erosive tooth wear is a progressive condition that compromises enamel structure and requires preventive strategies. This in vitro study aimed to compare the protective effects of fluoride‐based dentifrices containing various bioactive agents on sound enamel subjected to simulated erosive–abrasive challenges.
Juliellen Luiz da Cunha   +6 more
wiley   +1 more source

Impact of e^+ and e^- Beam Polarization on Chargino and Neutralino Production at a Linear Collider [PDF]

open access: yes, 2000
We study the production processes e^+ e^- -> chi^+_i chi^-_j, i,j=1,2, and e^+ e^- -> chi^0_m chi^0_n, m,n=1,...,4, working out the advantages of polarizing both beams.
Bartl, A.   +3 more
core   +1 more source

Using the Transition Assessment Teaching Assistant to Evaluate a Transition from Pump and Treat to MNA

open access: yesGroundwater Monitoring &Remediation, EarlyView.
Abstract At many sites, chlorinated ethenes in some of the monitoring wells remain above cleanup goals, even though the water produced by the pumped wells of the pump‐and‐treat system meets the goals. Regulators and site risk managers need tools to determine whether it is appropriate to shut‐down the pump‐and‐treat system and transition to monitored ...
John T. Wilson   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy