Results 41 to 50 of about 1,128,358 (226)

Crowd Evacuation in Stadiums Using Fire Alarm Prediction

open access: yesSensors
Ensuring rapid and efficient evacuation in high-density environments, such as stadiums, is critical for public safety during fire emergencies. Traditional fire alarm systems rely on reactive detection mechanisms, often resulting in delayed response times,
Afnan A. Alazbah   +2 more
doaj   +1 more source

OutlineSpark: Igniting AI-powered Presentation Slides Creation from Computational Notebooks through Outlines

open access: yesProceedings of the CHI Conference on Human Factors in Computing Systems
To appear in Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI 2024)
Fengjie Wang   +6 more
openaire   +2 more sources

One‐Step Synthesis of Si–Graphene Heterostructures via in‐Flight Gas‐Phase Mixing for High‐Capacity Silicon‐Rich Anodes

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A one‐step gas‐phase synthesis directly assembles amorphous Si nanoparticles with few‐layer graphene heterostructures via in‐flight mixing. Compositions with only 15 wt.% FLG deliver ~2800 mAh g−1 (Si + FLG) at 0.05 C and retain ~1400 mAh g−1 after 100 cycles at a high cycling rate of 1 C, enabled by a percolated, strain‐buffering graphene network that
Muhammad Ali   +5 more
wiley   +1 more source

Sustainable Revival of Spent Lithium Iron Phosphate Cathodes in Li‐Ion Batteries: Recycling and Surface Engineering Approaches

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Schematic illustration of the lifecycle of LiFePO4 cathodes. Lithiation and delithiation reactions happen through its discharging and charging processes. Recycling pathways including hydrometallurgy, pyrometallurgy, and direct regeneration enable sustainable reuse of spent LFP materials. Surface modification approaches (carbon, polymer, and metal/metal
Yan He, Ruigang Wang
wiley   +1 more source

Recent advances in multifunctional soft robots: A materials–structures–systems co‐design perspective for synergistic integration

open access: yesFlexMat, EarlyView.
Abstract Soft robots, engineered from highly compliant materials, offer superior adaptability and safety in unstructured environments compared to their rigid counterparts. Recent advancements, fueled by bio‐inspiration and material programmability, have led to the rapid co‐evolution of their core modules: actuation, sensing, protection, energy, and ...
Qiulei Liu   +3 more
wiley   +1 more source

Pathways to sustainable fuel design from a probabilistic deep learning perspective

open access: yesAdvances in Applied Energy
To achieve net zero CO2 emissions by 2050–2060, decarbonising the hard-to-abate sectors such as long-distance, heavy-duty transport is a top priority worldwide.
Rodolfo S.M. Freitas   +6 more
doaj   +1 more source

Climatic Drivers of the Area Burned by Winter Wildfires in Northern Italy

open access: yesInternational Journal of Climatology, EarlyView.
This study investigates winter wildfires occurring between November and April in northern Italy over the period 2008–2022. By integrating high‐resolution burned‐area data with gridded climatic indices derived from 150 weather stations, it identifies spatial and temporal wildfire patterns, highlights the most fire‐prone mountain areas through pixel ...
Alice Baronetti   +2 more
wiley   +1 more source

Response surface and TQM-ML analysis of a PCCI engine fueled with PO and microalgae biodiesel

open access: yesScientific Reports
This work presents a comprehensive experimental and data-driven study on the feasibility of pine-oil-aided premixed charge compression ignition (PCCI) combustion under low-temperature combustion (LTC) conditions in a variable compression ratio (VCR ...
Mohammed Al Awadh, Goh Kah Ong Michael
doaj   +1 more source

Digital fire technologies and community networks: Cultivating just sociotechnical practices for living with planetary change

open access: yesPeople and Nature, EarlyView.
Abstract Fires are expanding in frequency and intensity worldwide due to climate change and land‐use transformations. At the same time, fire often plays a regenerative role in ecosystems. Traditional and cultural practices incorporate fire use for landscape management and landscape renewal. In this complex matrix of fire ecologies, digital technologies
Jennifer Gabrys   +2 more
wiley   +1 more source

Development of Test Bench for Durability of Ignition Coil Based on Labview

open access: yes, 2014
The primary current, the secondary voltage and superficial temperature of ignition coil witness characterization of work performance of the ignition coil. In this paper an ignition coil testing platform based on Labview is developed.
Ai Du, Chuanchuan Chu, Zhongpan Zhu
semanticscholar   +1 more source

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