Results 81 to 90 of about 22,771 (305)

Effect of Soil Type on Running Performance of Small Lunar Rover

open access: yesAerospace
It is very easy for a small lunar rover to slip on the regolith of the lunar surface and become stuck. Previous studies have quantitatively evaluated the effects of wheel geometry, such as elliptical or eccentric wheels, on the performance of a rover ...
Kimitaka Watanabe   +2 more
doaj   +1 more source

Affective dimensions in the information behavior of forcibly displaced people: A literature review. An Annual Review of Information Science and Technology (ARIST) paper

open access: yesJournal of the Association for Information Science and Technology, EarlyView.
Abstract This review analyzed 241 scholarly articles published between 2010 and 2025 in information science venues to examine how affect shapes refugees' information behavior during forced migration and to identify additional contextual factors. It identifies seven affective dimensions: anxiety, shame and stigma, grief and loss, frustration, (mis)trust,
Maja Krtalić, Lilach Alon
wiley   +1 more source

Rover Localization and Landing-Site Mapping Technology for

open access: yes, 2008
The technology and experiments planned for rover localization and landing site mapping in the 2003 Mars Exploration Rover (MER) mission are described. We introduce the Mars global and landing site local reference systems. For global rover localization in
The Mars Exploration Rover Mission
core  

Modelagem de sistema de conhecimento para apoio a decisão sentencial na justiça estadual [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia e Gestão do Conhecimento, Florianópolis, 2012O papel de manutenção do estado de direito exercido pelo poder judiciário, guardando
Sewald Junior, Egon
core  

Rover Science Autonomy in Planetary Exploration: Field Analog Tests

open access: yesThe Planetary Science Journal
A strategy for planetary exploration using a rover capable of science autonomy is presented. We encoded into a rover a set of driving hypotheses pertaining to the geologic origin of a field site and equipped the rover with the instrumentation needed to ...
Eldar Z. Noe Dobrea   +26 more
doaj   +1 more source

The Effectiveness of Acceptance and Commitment Therapy Group Intervention (Navigator ACT) for Parents of Children With Neurodevelopmental Disabilities: A Randomized Controlled Trial

open access: yesAutism Research, EarlyView.
ABSTRACT High levels of parental stress and psychological inflexibility are common among caregivers raising children with neurodevelopmental disabilities. Navigator ACT is a group‐based treatment developed to increase psychological flexibility and reduce the impact of stress among parents of children with various disabilities (e.g., autism spectrum ...
T. Holmberg Bergman   +3 more
wiley   +1 more source

Automated Design of Lightweight Exploration Rovers

open access: yes, 2013
In the recent years, vehicle-environment modeling techniques and powerful simulation tools have been used exhaustively to design wheeled rovers. In spite of that, rover preliminary design is still very dependent on human designer.
Schäfer, Bernd / Robotik und Mechatronik   +1 more
core  

Reconfigurable Intelligent Surface Deployments for Mars: Communication and Localization Across Diverse Terrains

open access: yesIEEE Open Journal of the Communications Society
Space exploration has witnessed a steady increase since the 1960s, with Mars playing a significant role in our quest for further knowledge. As the ambition to colonize Mars becomes a reality through the collaboration of private companies and space ...
Enes Koktas   +3 more
doaj   +1 more source

String Figuring young children's perspectives of quality in English early childhood education and care

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Quality in early childhood education and care (ECEC) is a contested concept and has generally been conceptualised by inter‐related indicators such as staff qualifications, educational environment, policy or child‐to‐staff ratios. There has been a more limited emphasis on how young children might perceive and experience quality.
Nikki Fairchild, Éva Mikuska
wiley   +1 more source

Experimental Verification of the Flexible Wheels for Planetary Rovers with the Push–Pull Locomotion Function

open access: yesAerospace
For push–pull locomotion, it has been confirmed by this research group that the support force of the wheels is enhanced by performing the sinking operation to provide support force.
Qingze He   +2 more
doaj   +1 more source

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