Results 51 to 60 of about 1,480,260 (142)

Irrigation Water Quality Assessment and Identification of River Pollution Sources in Bangladesh: Implications in Policy and Management. [PDF]

open access: yes, 2015
Due to uncontrolled rapid industrialization and the lack of decisive and effective policy framework, river water pollution is posing an increasing threat to surface water irrigation in Bangladesh.
Animesh K. Gain
core   +1 more source

Modelling and simulation of hydrogen production via natural gas plasma pyrolysis

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 3, Page 1174-1189, March 2026.
Methane pyrolysis simulation model. Abstract Plasma pyrolysis is a cutting‐edge technology that produces hydrogen and solid carbon from methane without emitting carbon dioxide. In this study, we developed a process simulation model in Aspen HYSYS to analyze the behaviour of this technology at the commercial scale.
Muhammad Badrul Islam Chowdhury   +2 more
wiley   +1 more source

Optimisation du rendement d’un système photovoltaïque par poursuite du soleil

open access: yesRevue des Énergies Renouvelables, 2009
Dans cet article, nous présentons un système expérimental de poursuite du soleil permettant d’orienter un module photovoltaïque. Le dispositif expérimental comprend deux actionneurs et un circuit de commande lié au PC.
R. Rezoug, A. Zaatri
doaj  

Hair as sensory skin: sensitive bodies, ritual shaving, and the maintenance of bodily boundaries in Hindu Suriname De la pilosité comme peau sensorielle : corps sensibles, rasage rituel et maintien des limites du corps chez les hindous du Surinam

open access: yesJournal of the Royal Anthropological Institute, Volume 32, Issue 1, Page 269-292, March 2026.
Hair is an integral part of the skin's interface and has sensory capacity. It actively contributes to processes of bodily materialization and facilitates transactional exchange with other social actors and environments, particularly regarding energies and vibrations that can be perceived as subtle matter.
Sinah Theres Kloß
wiley   +1 more source

Combien coûtera la transition énergétique ? [PDF]

open access: yes
Cet exposé montre que la transition énergétique décidée par le Parlement et le Conseil fédéral réduira la consommation des ménages vers 2050 de l'équivalent de 1% environ.
Thalmann, Philippe
core   +1 more source

A dynamic assessment of water scarcity risk in the Lower Brahmaputra River Basin: An integrated approach

open access: yes, 2015
Many international river basins are likely to experience increasing water scarcity over the coming decades. This water scarcity is not rooted only in the limitation of resources, i.e.
Giupponi, C   +5 more
core   +1 more source

Determining optimal transit dosimetry gamma parameter values for the detection of failure modes using receiver operating curve analysis

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 1, January 2026.
Abstract Purpose To determine the gamma criteria that maximize the sensitivity and specificity of the transit dosimetry software PerFRACTION (Sun Nuclear Corporation) under five possible failure modes in external beam radiotherapy. Methods We simulated five failure modes that potentially introduce large changes in the absorbed dose distribution: (1 ...
David Sánchez‐Artuñedo   +4 more
wiley   +1 more source

Efficiency standards versus negotiated agreements in the electrical appliance sector [PDF]

open access: yes
Associées à l'étiquetage énergétique, les normes d'efficacité minimum ont prouvé leur effet de stimulation de l'efficacité énergétique. Mais les normes sont souvent difficiles à mettre en place à cause de la résistance du secteur industriel.
Philippe Menanteau
core  

Behaviour and weight gain in early infancy [PDF]

open access: yes, 2000
Slow weight gain in infancy is the core sign of failure to thrive. However, it is far from clear what the cause of the slow weight gain in infancy is. Failure to thrive is mostly identified late in the first year at which time it becomes problematic to ...
Molkenboer, A.E.   +1 more
core  

Commande automatique d’un système de poursuite solaire à deux axes à base d’un microcontroleur PIC16F84A

open access: yesRevue des Énergies Renouvelables, 2008
Dans cet article, on s’intéresse au développement d’une commande à base de microcontrôleur PIC 16F84A pour le contrôle du système de poursuite solaire à deux axes dit ‘AureSolar’.
T. Bendib   +4 more
doaj  

Home - About - Disclaimer - Privacy