Results 61 to 70 of about 2,007,696 (295)

Design and analysis of a grid-connected hybrid power system with constant supply for Patenga, Bangladesh

open access: yesCogent Engineering, 2020
A quickly growing nation like Bangladesh is experiencing scarcity of efficient electricity production system. Upgrade of the electricity production system is required to keep the progress of the nation uninterrupted. Keeping this motto into consideration,
K. M. Kabir   +5 more
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Analysis of bidding strategies and design of value distribution mechanism for multi-type sources in power transaction

open access: yesEnergy Conversion and Management: X
This paper proposes a novel operational model enabling multi-type energy sources to participate in electricity markets, alongside a value distribution mechanism for flexible resources based on the Vickrey-Clarke-Groves (VCG) theory.
Yufa Qin   +3 more
doaj   +1 more source

Effective Improvement in Generation Efficiency due to Partition Cooperation Management of a Fuel Cell Micro-Grid

open access: yesJournal of Thermal Science and Technology, 2006
The fuel cell micro-grid is expected as a distributed power supply with little environmental impact. However, if a micro-grid is installed in an urban area, a generation efficiency of less than 21% on an all-year basis is expected. Generally, in planning
Shin'ya OBARA
doaj   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

A grid simulator to evaluate control performance of grid-connected inverters [PDF]

open access: yes2014 IEEE International Conference on Power Electronics, Drives and Energy Systems (PEDES), 2014
Grid simulators are used to test the control performance of grid-connected inverters under a wide range of grid disturbance conditions. In the present work, a three-phase back-to-back connected inverter sharing a common dc bus has been programmed as a grid simulator.
B, Arun Karuppaswamy   +2 more
openaire   +2 more sources

Grid integration and a power quality assessment of a wave-energy park

open access: yesIET Smart Grid, 2019
This study presents a step toward the grid connection of a wave-energy park through an electric power conversion system (EPCS) developed and installed for the wave-energy harvesting in Lysekil, Sweden.
Arvind Parwal   +10 more
doaj   +1 more source

An Edible Chitosan‐Based Acoustic Sensor for Sound‐Responsive Actuation in Edible Robots

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces an edible acoustic sensor for robotic food and edible robotics. Built from a chitosan piezoelectric film between gold electrodes, the sensor enables acoustic communication through ON/OFF keying. Integrated into an edible robot with pneumatically actuated arms and neck, it responds to high‐frequency tones.
Valerio Francesco Annese   +8 more
wiley   +1 more source

Optimal Configuration of Electric-thermal Shared Energy Storage Systems for Multi-CCHP Microgrids

open access: yesXiandai dianli
To address the issues of increasing energy storage investment costs and the mismatch between supply and demand in multi-cooling heating and power microgrids, a dual-layer optimal configuration method for electric-heat shared energy storage in combined ...
Chao HU   +5 more
doaj   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

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