Results 51 to 60 of about 140,227 (300)

LMI‐based passivation of LTI systems with application to marine structures

open access: yesIET Renewable Power Generation, 2021
Due to the inherent relevance of passive (physically representative) models for control, state‐estimation, and motion simulation in the field of marine systems, in this paper, an optimisation‐based approach to passivation of linear time‐invariant (LTI ...
Nicolás Faedo   +4 more
doaj   +1 more source

Nanozymes at the Bio‐Nano Interface: From Synthesis, Defect Engineering, Catalytic Behavior in Biological Microenvironments, and Biosafety Implications

open access: yesAdvanced Materials Interfaces, EarlyView.
Nanozymes (NZs) have emerged as versatile artificial enzymes with tunable catalytic properties driven by atomic coordination, defect engineering, and surface chemistry. This review presents a bio–nano interface framework linking synthesis strategies, structural design, and catalytic behavior within complex biological microenvironments.
Karen Guadalupe Quintero‐Garrido   +6 more
wiley   +1 more source

Solar‐Driven Ammonia Synthesis From Nitrate Reduction Paired With CO2 Capture for Sustainable Agriculture via a Robust CuPd Heterojunction

open access: yesAngewandte Chemie, EarlyView.
Laser‐assisted synthesis of CuPd amorphous/crystalline heterojunction demonstrates >80% Faradaic efficiency for nitrate‐to‐ammonia electroreduction across wide potential windows. The integrated solar‐powered electrolyzer achieves 6% solar‐to‐ammonia energy efficiency at 0.4 sun, 6–20 mg h−1 CO2 capture rate, and stability exceeding 100 h.
Weihua Guo   +18 more
wiley   +2 more sources

Technological Challenges to Commercial-Scale Application of Marine Renewables [PDF]

open access: yesOceanography, 2010
Marine renewable energy has many attractive qualities, including high energy densities for ocean wave and tidal power generation, and a high capacity factor for ocean thermal power generation. However, due to the corrosive and occasionally violent nature
Greg Beaudoin   +5 more
doaj  

Parallel Electrical Integration of Photo Bio Electrochemical Systems (photo‐BESs): Performance Gains and Load Dependency

open access: yesAdvanced Materials Technologies, EarlyView.
Parallel wiring of bioelectrochemical devices with conventional generators unexpectedly boosts output. A biophotovoltaic paired with a solar cell delivers up to 50% more power at low loads than their separate contributions; a plant microbial fuel cell shows similar current gains.
Valeria Marsaglia   +4 more
wiley   +1 more source

Marine spatial planning approaches at the state level: Similarities and differences between MSP efforts across the country [PDF]

open access: yes, 2010
Competing uses, sensitive and valuable marine resources, and overlapping jurisdictions complicate management decision making in the marine environment.
Smith, Brian
core  

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

Study on integrated development and utilization modes of China's offshore renewable energy from the perspective of new-quality productivity [PDF]

open access: yesZiyuan Kexue
[Objective] Offshore renewable energy plays a crucial role in addressing global climate change. However, the limitations of the current single utilization mode in marine energy development have become apparent.
LIU Shuguang, ZHANG Ping, ZHAO Xinyue
doaj   +1 more source

Modelling foraging movements of diving predators : A theoretical study exploring the effect of heterogeneous landscapes on foraging efficiency [PDF]

open access: yes, 2014
Peer reviewedPublisher ...
Bartoń, Kamil A.   +4 more
core   +3 more sources

Concerns in Marine Renewable Energy Projects [PDF]

open access: yes, 2010
To accelerate the adoption of these emerging marine hydrokinetic technologies, navigational and environmental issues and concerns must be identified and addressed. As hydrokinetic projects move forward, various stakeholders will need to be engaged; one of the key issues that project proponents face as they engage stakeholders is that many conflicting ...
Sharon Kramer   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy