Results 91 to 100 of about 20,464,740 (298)

Nonlocomotory Robotic Strategies for Dynamic Rotation Control in Terrestrial Robots: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Terrestrial robots increasingly require rapid body rotation to maintain stability and agility in complex environments. This review shows nonlocomotory rotational control strategies that operate without ground contact, including reaction wheels, tails, bars, limbs, and thrusters.
Y. Liang   +14 more
wiley   +1 more source

Empirical Analysis of Land-use Change and Soil Carbon Sequestration Cost in China [PDF]

open access: yes
This project examines the driving forces behind the land-use change and evaluates the effects of land-use transition on soil organic carbon density and sequestration cost in China. It contributes to the literature in three aspects.
Wu, JunJie, Deng, Xiangzheng, Li, Man
core  

Multimodal Locomotion in Insect‐Inspired Microrobots: A Review of Strategies for Aerial, Surface, Aquatic, and Interfacial Motion

open access: yesAdvanced Robotics Research, EarlyView.
This review identifies key design considerations for insect‐inspired microrobots capable of multimodal locomotion. To draw inspiration, biological and robotic strategies for moving in air, on water surfaces, and underwater are examined, along with approaches for crossing the air–water interface.
Mija Jovchevska   +2 more
wiley   +1 more source

Response of phytoplankton under varying environmental conditions in Cabo Verde: a seasonal and interannual analysis

open access: yesEnvironmental Research Communications
Phytoplankton are the foundation of marine ecosystems, yet their response to environmental variability in oligotrophic regions remains insufficiently quantified. This study examines the seasonal and interannual variability of chlorophyll-a (Chl-a) in the
Souleymane M N Souley   +2 more
doaj   +1 more source

Gait Analysis of Pak Biawak: A Necrobot Lizard Built using the Skeleton of an Asian Water Monitor (Varanus Salvator)

open access: yesAdvanced Robotics Research, EarlyView.
Pak Biawak, a necrobot, embodies an unusual fusion of biology and robotics. Designed to repurpose natural structures after death, it challenges conventional boundaries between nature and engineering. Its movements are precise yet unsettling, raising questions about sustainability, ethics, and the untapped potential of biointegrated machines.
Leo Foulds   +2 more
wiley   +1 more source

Compliant Pneumatic Feet with Real‐Time Stiffness Adaptation for Humanoid Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
A compliant pneumatic foot with real‐time variable stiffness enables humanoid robots to adapt to changing terrains. Using onboard vision and pressure control, the foot modulates stiffness within each gait cycle, reducing impact forces and improving balance. The design, cast in soft silicone with embedded air chambers and Kevlar wrapping, offers durable,
Irene Frizza   +3 more
wiley   +1 more source

Identifying suitable forested areas and protected forests for the conservation of white-thighed (Colobus vellerosus) and king (C. polykomos) colobus monkeys under climate change in West Africa

open access: yesGlobal Ecology and Conservation
Colobus vellerosus and Colobus polykomos are closely related, parapatric species endemic to West Africa. Both species face severe threats from illegal hunting and habitat destruction, with population declines exceeding 80 % for C. vellerosus and 50 % for
F. Darius Accrombessi   +3 more
doaj   +1 more source

Theory and Identification of Marginal Land and Factors Determining Land Use Change [PDF]

open access: yes
Biomass is being researched as a possible alternative to fossil sources of energy, in order to avoid externalities from fossil fuel use that affect the environment and the economy.
James, Laura
core  

Origami‐Inspired Structural Design for Aquatic‐Terrestrial Amphibious Robots

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a lightweight amphibious origami robot actuated by a single shape memory alloy wire. A rigid foldable origami structure with displacement amplification enables efficient terrestrial crawling and aquatic swimming. The addition of fan‐shaped units allows controllable turning in both environments.
Weiqi Liu   +5 more
wiley   +1 more source

What Drives Land-Use Change in the United States? A National Analysis of Landowner Decisions [PDF]

open access: yes
Land-use changes involve important economic and environmental effects with implications for international trade, global climate change, wildlife, and other policy issues.
Andrew J. Plantinga   +2 more
core  

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