Results 31 to 40 of about 8,489 (132)

Application of a novel method for soil aggregate stability measurement by laser granulometry with sonication [PDF]

open access: yes, 2013
Aggregate stability is an important physical indicator of soil quality, and so methods are required to measure it rapidly and cost-effectively so that sufficient data can be collected to detect change with adequate statistical power. The standard methods
Lark, R.M., Rawlins, B.G., Wragg, J.
core   +2 more sources

New generation of hydraulic pedotransfer functions for Europe [PDF]

open access: yes, 2014
A range of continental-scale soil datasets exists in Europe with different spatial representation and based on different principles. We developed comprehensive pedotransfer functions (PTFs) for applications principally on spatial datasets with ...
Adhikari   +33 more
core   +1 more source

Incipient ferralization and weathering indices along a soil chronosequence in Taiwan [PDF]

open access: yes, 2016
The low hilly topography of Green Island, a volcanic island off southeastern Taiwan, includes an altitudinal sequence of sub-horizontal benches. We examined eight profiles along this sequence, ranging from pale brown loamy coral sand on the lowest bench ...
Baillie, Ian C.   +4 more
core   +1 more source

Multiobjective path planner for UAVs based on genetic algorithms [PDF]

open access: yes, 2008
This paper presents a path planner for Unmanned Air Vehicles (UAVs) based on Genetic Algorithms (GA) that obtains a feasible and optimal 3-D path for the UAV. It uses 9 different objective values which are calculated with a realistic model of the UAV and
Andrés Toro, Bonifacio de   +3 more
core   +2 more sources

RETRACTED: Utilization of the mid-infrared spectroscopy in a county-scale soil survey: The case of Pest County, Hungary

open access: yesSoil Advances
This article has been retracted: please see Elsevier Policy on Article Withdrawal (https://www.elsevier.com/about/policies/article-withdrawal).This article is being retracted at the request of the authors and the Editor-in-Chief.
Mohammed Ahmed MohammedZein   +4 more
doaj   +1 more source

L'atto politico nel prisma della Corte costituzionale [PDF]

open access: yes, 2014
Analisi dell'evoluzione dell'atteggiamento della corte costituzionale in una materia tradizionale quale l'atto ...
BLANDO, Felice
core  

Why do attention‐deficit/hyperactive disorder and/or autism traits place adolescents at risk for depression? Protocol for a longitudinal comparison of the mediating role of emotion regulation deficits versus emotional burden

open access: yesJCPP Advances, EarlyView.
This paper details the protocol for the My Emotions and Me Over Time (MEMO) study, a longitudinal study exploring why ADHD and/or autism traits place adolescents at greater risk for depression. This study will explore two potential mediating factors in pathways to depression: emotional regulation deficits; and emotional burden.
Edmund J. S. Sonuga‐Barke   +10 more
wiley   +1 more source

Virtual and remote laboratory as a complementary support in control education

open access: yesDiscover Education
Virtual and remote laboratories are excellent tools to complement real on-site laboratories. This paper presents the development of a virtual and a remote laboratory to support and enhance the students’ experience when dealing with a real pilot plant for
Jesús M. Zamarreño   +2 more
doaj   +1 more source

Construcción y modelado de un prototipo fan & plate para prácticas de control automático [PDF]

open access: yes, 2017
En este trabajo se presenta una plataforma de prácticas de control automático robusto y de bajo coste. El trabajo describe los componentes y la arquitectura propuestos, además de presentar los modelos utilizados para describir su comportamiento ...
Costa Castelló, Ramon   +3 more
core   +1 more source

Peer motivational climate in youth sport: a qualitative inquiry [PDF]

open access: yes, 2005
Objectives: Little is known about the influence and nature of the motivational climate initiated by peer groups on children’s sport behaviour and experiences.
Duda, Joan L   +2 more
core   +1 more source

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