Results 91 to 100 of about 16,607,172 (291)

Deep Reinforcement Learning-Based Energy and Power Management for Ships: A Perspective Review of Methods and Applications

open access: yesEnergies
Energy and power management systems (EMS/PMS) are essential for electric-propulsion ships, affecting propulsion performance, fuel consumption, emissions, and component lifetime. As shipboard power systems integrate heterogeneous energy resources and face
Yujeong Kang, Dita Puspita, Il-Yop Chung
doaj   +1 more source

A Novel Reactive Oxygen Species‐Responsive Bone‐Targeted Nanoplatform Based on Cloperastine Attenuates Ovariectomy‐Induced Bone Loss by Inhibiting Osteoclast Oxidative Phosphorylation

open access: yesAdvanced Science, EarlyView.
Cloperastine suppresses osteoclastogenesis by inhibiting PGC1β‐mediated oxidative phosphorylation. Its incorporation into a ROS‐responsive, Asp8‐modified nanoplatform enhances skeletal accumulation. The resulting Clo/Asp8‐PMK‐MCs combine cloperastine‐mediated antiresorptive activity with carrier‐mediated osteogenic activity to attenuate OVX‐induced ...
Haibo Liang   +16 more
wiley   +1 more source

Great Electric Cranes Beside Ships at Docks, Buenos Aires, Argentina.

open access: yes, 1905
Lantern slide of electric cranes loading ships in the port of Buenos Aires, Argentina, circa 1905.https://research.library.kutztown.edu/lanternslideseducation/1961/thumbnail ...
Keystone View Company
core   +1 more source

Hybrid Spring‐Coupled Broadband Energy Harvester Integrated with CuSCN Functionalized Triboelectric Vibration Sensor for Self‐Sustainable Vehicular IoTs

open access: yesAdvanced Science, EarlyView.
A self‐sustainable vehicular vibration and indoor environment monitoring IoT platform is developed which integrates a hybrid spring‐coupled broadband energy harvester with a machine learning‐assisted PAN‐CuSCN nanofiber triboelectric vibration sensor for subtle‐to‐wide‐range vibration detection and road/speed classification.
Trilochan Bhatta   +6 more
wiley   +1 more source

Hydrogen Production from Ammonia Electrochemical Cracking

open access: yesAdvanced Science, EarlyView.
NH3 electrochemical cracking (e‐cracking) is a complementary technique to centralized thermal cracking for releasing H2 from NH3. In this article, we review recent advances in catalyst development for these cracking techniques and conduct a techno‐economic analysis (TEA) to evaluate the economic feasibility of e‐cracking.
Yike Ye   +4 more
wiley   +1 more source

System-Level Dynamic LCA of Si and SiC Inverters for Coastal Battery-Electric Vessels Under Operation Profiles

open access: yesJournal of Marine Science and Engineering
The accelerated global transition toward eco-friendly mobility has necessitated robust decarbonization measures across the maritime sector, with battery-powered electric propulsion ships emerging as a promising alternative. Accordingly, the applicability
Hyeon-Gyo Chae, Chan Roh
doaj   +1 more source

All electric ships dependable design: Integrated power system analysis using dynamic reliability block diagram

open access: yes, 2013
The degree of complexity of the Integrated Power Systems (IPS) for All Electric Ships (AESs) promotes the need to review the design process from a dependability perspective. This paper suggests the application of dependability concepts and definitions to
DA RIN, ALDO   +3 more
core  

Improved Skills for Predicting Sub‐Seasonal to Seasonal Global Sea Surface Temperature

open access: yesAdvanced Science, EarlyView.
Addressing the critical Sub‐seasonal to Seasonal predictability gap, this study presents CAS‐Canglong, a novel deep learning framework. By leveraging 3D Swin‐Transformers to capture long‐range ocean interactions, the model demonstrates superior skill over traditional GCMs.
Longhao Wang   +6 more
wiley   +1 more source

Ultra short-term forecasting for the propulsion energy consumption of all-electric ships based on TCFFA-GRU-parallel network

open access: yesResults in Engineering
Improving energy efficiency has recently been a topic of great interest in the shipping industry. Advanced energy management systems are gaining attention due to their potential to reduce emissions and improve energy utilization. Predicting future energy
Xinyu Hao, He Yin, Jingjie Gao, Hai Lan
doaj   +1 more source

Spatiotemporal Computational Meta‐Imager for Broadband Dual‐Layer Optical Convolution

open access: yesAdvanced Science, EarlyView.
A single‐layer polarization‐multiplexed meta‐imager achieves factorized dual‐layer broadband convolution via spatiotemporal kernel decomposition. Fixed Bessel‐vortex bases and time‐sequential liquid‐crystal modulation deliver tunable signed weights and in‐situ fabrication‐error compensation. Experiments verify improved classification performance across
Mengguang Wang   +6 more
wiley   +1 more source

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