Results 41 to 50 of about 101,344 (218)

Silicate rock weathering and atmospheric/soil CO2 uptake in the Amazon basin estimated from river water geochemistry: seasonal and spatial variations [PDF]

, 2003
Using the data of the CAMREX project (1982–1984) on the water geochemistry of the Amazon river and its main tributaries, it was possible to assess the silicate rock weathering processes and the associated consumption of atmospheric/soil CO2, taking into
Mortatti, Jefferson, Probst, Jean-Luc
core   +2 more sources

‘Vitamins’, shortcuts, and athletic citizenship in Ethiopia and Cameroon: considering sporting ethics beyond biomedicine « Vitamines », courts‐circuits et citoyenneté sportive en Éthiopie et au Cameroun : l’éthique du sport, au‐delà de la biomédecine

Journal of the Royal Anthropological Institute, EarlyView.
This article argues that the current way of thinking about ethics in sport in primarily biomedical terms, and in particular in terms of the presence of particular pharmaceutical substances, fails to account for broader notions of sporting ethics and fairness in the Global South.
Michael Crawley, Uroš Kovač
wiley   +1 more source

Aplicação de um modelo paramétrico multivariado para o controle da temperatura de fornos de túnel A multivariate application of parametric model to control the tunel oven temperature

Production, 2004
O principal objetivo desta pesquisa é implementar um ajuste multivariado proporcional, em relação ao último erro, das variáveis que estão fora do alvo desejado.
Adriano Mendonça Souza, Robert Wayne Samohyl, César O. Malavé   +2 more
doaj   +1 more source

Controle de infecções relacionadas à assistência à saúde por bactérias Gram-negativas resistentes à carbapenêmicos em unidade de tratamento intensivo neonatal do Rio de Janeiro.

Revista de Epidemiologia e Controle de Infecção, 2020
Justificativa e objetivos. Bactérias Gram-negativas resistentes a carbapenêmicos (BGN-CR) são um problema de saúde pública global, pela possibilidade de causar infecções intratáveis em neonatos.
André Ricardo Araujo da Silva, Andrea Teixeira de Almeida, Isabella Velasco Arantes, João Victor Mendes de Oliveira, Lucas Torres Schwarzer   +4 more
doaj   +1 more source

Nonequilibrium thermodynamics of feedback control [PDF]

Physical Review E, 2012
We establish a general theory of feedback control on classical stochastic thermodynamic systems, and generalize nonequilibrium equalities such as the fluctuation theorem and the Jarzynski equality in the presence of feedback control with multiple measurements. Our results are generalizations of the previous relevant works to the situations with general
Sagawa, Takahiro, Ueda, Masahito
openaire   +3 more sources

Amidst (waste) abundance: world‐making and struggles in hosting a municipal landfill in the Bolivian lowlands Au milieu de l'abondance (de déchets) : fabrication du monde et luttes liées à la gestion d'une décharge municipale dans les basses terres de Bolivie

Journal of the Royal Anthropological Institute, EarlyView.
In recent decades, solid waste has proliferated worldwide, becoming a pressing global issue. This article explores the role of Indigenous people dwelling within and upon emerging waste scenarios, with a specific focus on involved forms of sociality and ontological contestation. Drawing on the case of a municipal landfill sited on a Guarani community in
Vanesa Martín Galán
wiley   +1 more source

Analyse des caractéristiques des feedback fournis par des enseignants d’école maternelle face aux prestations de leurs élèves

Mesure et Évaluation en Éducation, 2009
L’évaluation à l’école maternelle a différentes fonctions, dont une fonction de régulation des apprentissages. Si l’on conçoit l’enseignement comme l’action de promouvoir l’apprentissage par des interventions directes et indirectes, l’étude des ...
Christine Caffieaux
doaj   +1 more source

Managing Access to Service Providers in Federated Identity Environments: A Case Study in a Cloud Storage Service [PDF]

, 2015
© 2015 IEEE. Currently the diversity of services, which are adhering to Identity Federation, has raised new challenges in the area. Increasingly, service providers need to control the access to their resources by users from the federation as, even though
Araujo, Roberto, Da Silva, Carlos, De Felippe, Andre Castro, Diniz, Thomas, Medeiros, Taina   +4 more
core   +1 more source

Sustainability Controls as Technologies of Actorhood: Constructing the Responsible Supplier in Global Supply Chains Le contrôle de la durabilité comme technologie d'actorialité : façonner le fournisseur responsable dans les chaînes d'approvisionnement mondiales

Contemporary Accounting Research, EarlyView.
ABSTRACT This paper examines how accounting and control practices constitute and distribute agency and responsibility for sustainability in global supply chains. Drawing on a field study in the fashion industry, we describe the sustainability control practices used by a major buyer firm vis‐à‐vis its suppliers and trace their evolution from a ...
Martin Messner, Marek Reuter, Torkel Strömsten   +2 more
wiley   +1 more source

Modelagem e análise de um sistema de controle automático da altura de corte em colhedoras Modeling and analysis of an automatic control system for harvesting machine cutting height

Revista Brasileira de Engenharia Agrícola e Ambiental, 2006
Neste estudo, desenvolveu-se um modelo de simulação para analisar a dinâmica de um sistema a fim de controlar automaticamente a altura de corte em colhedoras.
Leidy Z. L. Rafull, Daniel M. de Queiroz, Cristiano M. A. de Souza, Francisco de A. de C. Pinto   +3 more
doaj   +1 more source