Results 61 to 70 of about 66,009 (191)

Diseño, síntesis y estudio de nuevos sistemas push-pull para su aplicación en dispositivos solares

open access: yes, 2016
New D--A compounds for their application as sensitizers in Dye Sensitized Solar Cells (DSSC) have been synthesized, characterized and studied. The relationship between the molecular structure of the dye and the photovoltaic response of the cell has been evaluated.
Pérez Tejada, Raquel   +2 more
openaire   +3 more sources

Equilibrando serviço e inventário: um sistema híbrido push/pull de planejamento de produção no mercado de bens de consumo no Brasil [PDF]

open access: yes
O ambiente altamente competitivo dos tempos atuais tem colocado pressão no processo de tomada de decisão no mundo corporativo. Os trade - offs das prioridades competitivas como custo, qualidade, s erviço e flexibilidade já não são suficientes..
Basso, Renato Gioielli   +2 more
core  

Overcoming barriers to build partnerships for managing plant invasions under global change

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Non‐native plant invasions are a cross‐boundary conservation challenge, requiring coordinated management and policy responses underpinned by science. Global change is expected to exacerbate this challenge by changing abiotic and biotic drivers of invasive plant distribution, abundance, and impact. Current approaches may no longer be effective,
Jennifer L. Bufford   +9 more
wiley   +1 more source

Examining the Perspectives of Key Stakeholders on the Problems, Policies, and Politics Regarding Accessing Psychedelic Interventions to Alleviate End‐of‐Life Distress

open access: yesPolitics &Policy, Volume 54, Issue 1, February 2026.
ABSTRACT Psychedelic interventions are not publicly available through Canada's healthcare system. Despite growing scientific evidence, public interest, and efforts to expand access to psychedelic therapies for end‐of‐life psychological suffering, Canadian policies remain restrictive.
Sarah Kratina   +4 more
wiley   +1 more source

Theory of constraints (TOC) production and manufacturing performance [PDF]

open access: yes, 2016
This paper is based on an empirical study of the relationship between Theory of Constraints (TOC) production and operational performance in manufacturing plants.
Panizzolo, Roberto
core  

Private Capital Inflows and the Role of Economic Fundamentals [PDF]

open access: yes
Private capital flows returned to the developing countries in the late 1980s, only a few years after the debt crisis. Underlying this surge in inflows there is a decrease in interest rates and a slowdown in economic activity in the developed countries ...
Leonardo Hernández, Vittorio Corbo
core  

Partidos políticos y reforma política en Colombia: ¿Hacía la cartelización del sistema?

open access: yesRevista Controversia, 2011
El artículo examina las transformaciones recientes en el sistema de partidos colombianos a la luz de la teoría del partido cartel realizada por Katz y Mair y sus ulteriores revisiones.
Clara Rocío Rodríguez Pico
doaj  

L’utilizzo del functional movement screen in ambito scolastico

open access: yesFormazione & Insegnamento, 2017
Il trend evolutivo attuale delle capacità motorie tra i giovani risulta essere negativo, abbinato ad un aumento dell’inattività e del sovrappeso. Lo scopo dello studio è quello di indagare se differenze di genere e di età possono condizionare i punteggi
Giampietro Alberti   +2 more
doaj  

Organized factions and disorganized parties: electoral incentives in Uruguay Grupos organizados y partidos desorganizados: incentivos electorales en Uruguay

open access: yesAmérica Latina Hoy, 2010
This paper extends the study of party organization and legislative voting to factionalize party systems. After developing a typology of factional types, it argues that hierarchically organized factions respond to a competing incentive system.
Scott MORGENSTERN
doaj  

Diseño de un VCO push-push de bajo coste para sistemas de comunicaciones en banda L

open access: yes, 2004
In this paper we present a method to design low cost voltage controlled RF oscillators, based on a push-push oscillator scheme. The presented results in terms of phase noise improvement and harmonics cancellation will show the validity of the design approach as well as its suitability for using in commercial electronic ...
García Torre, Fernando   +1 more
openaire   +1 more source

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