Results 251 to 260 of about 583,373 (318)

High‐Efficiency Millimeter‐Wave Scalable Rectenna Array With Individual Impedance Control

open access: yesInternational Journal of Circuit Theory and Applications, EarlyView.
This study proposes a millimeter‐wave scalable rectenna array with individual fundamental and second harmonic impedance control for high‐efficiency wireless power transfer. The array integrates rectifiers, patch antennas, and a DC combining network, ensuring effective impedance matching and optimal power conversion while maintaining independent control
Yeonsoo Kim   +5 more
wiley   +1 more source

Review of artificial intelligence applications in geothermal energy extraction from hot dry rock

open access: yesDeep Underground Science and Engineering, EarlyView.
This paper systematically summarized the applications of artificial intelligence (AI) in hot dry rock (HDR) geothermal exploitation and discussed the limitations and opportunities. A novel intelligent HDR exploitation system was proposed to promote the development of HDR toward more efficiency, economy, and intelligence.
Kun Ji   +5 more
wiley   +1 more source

Geological and geotechnical challenges on the Great Dyke of Zimbabwe and their impact on hardrock pillar design

open access: yesDeep Underground Science and Engineering, EarlyView.
The Great Dyke of Zimbabwe is notable for its rich platinum group metal deposits but poses significant geological and geotechnical challenges due to its complex rock types and structural features. Traditional pillar design methods are insufficient for addressing these complexities; the study suggests incorporating advanced techniques such as machine ...
Tawanda Zvarivadza   +3 more
wiley   +1 more source

Real‐time monitoring of tunnel structures using digital twin and artificial intelligence: A short overview

open access: yesDeep Underground Science and Engineering, EarlyView.
How artificial intelligence (AI) and digital twin (DT) technologies are revolutionizing tunnel surveillance, offering proactive maintenance strategies and enhanced safety protocols. It explores AI's analytical power and DT's virtual replicas of infrastructure, emphasizing their role in optimizing maintenance and safety in tunnel management.
Mohammad Afrazi   +4 more
wiley   +1 more source

High Performance Triboelectric Nanogenerator Based on Metal–Organic Framework Composites for IoT‐Assisted Wireless Healthcare Monitoring

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A patient decision aid about the opportunistic salpingectomy was clinically used, praised for its user‐friendly design, and recommended for use in the decision‐making and effectively enhancing patient perception of their knowledge. Metal–organic frameworks (MOFs) are known for their high porosity and stability, making them ideal for various ...
Shahzad Iqbal   +6 more
wiley   +1 more source

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