Results 261 to 270 of about 583,373 (318)

Smart City Architecture and its Applications Based on IoT

open access: gold, 2015
Aditya Gaur   +3 more
openalex   +1 more source

Sustainable Live Sound Monitoring and Classification System Enabled by a Triboelectric Nanogenerator and Machine Learning Techniques

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A high‐performance Triboelectric Nanogenerator (TENG) acoustic sensor using polyimine/graphite polypropylene (PI/GP) was developed for real‐time, sustainable sound monitoring and classification. The self‐powered device delivers 25.67 μW output power, 92.7% accuracy with MobileNet V1, and powers a wireless transmission circuit, demonstrating dual ...
Majid Haji Bagheri   +8 more
wiley   +1 more source

MoS2–WS2 Heterostructures with Vertical Nanosheets for Enhanced Photocatalytic Hydrogen Generation through Morphology‐Controlled Chemical Vapor Deposition

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
We report a facile and controllable method for synthesizing MoS2/WS2 heterostructures with vertically extended nanosheets. The MoS2/WS2 heterostructure composed of vertical nanosheets ensures a staggered heterojunction and increased surface area, resulting in boosted hydrogen production due to its synergistic effects.
Dong‐Bum Seo   +9 more
wiley   +1 more source

Enhancing Energy Storage Efficiency: Advances in Battery Management Systems in Electric Vehicles

open access: yesEnergy Technology, EarlyView.
The rapid adoption of electric vehicles (EVs) underscores the urgent need for advanced battery management systems (BMS) to ensure safety, efficiency, and reliability. This article delves into the core functionalities of BMS, including state estimation, thermal management, and cell balancing, which are pivotal for optimizing battery performance ...
Hamid Naseem   +3 more
wiley   +1 more source

Investigating the Role of Geometry in Solar Water Heating: A Case Study of Cylindrical and Frustum Buckets

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT This study studies the effect of bucket shape and geometry on the performance of solar water heating systems. Three plexiglass (PMMA) buckets were chosen: cylindrical, frustum, and inverted frustum. Each bucket has a capacity of 13 L and 3 mm wall thickness.
Pankaj Dumka   +5 more
wiley   +1 more source

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