Results 51 to 60 of about 133,884 (268)

Emission characteristics of nonmethane hydrocarbons from private cars and taxis at different driving speeds in Hong Kong [PDF]

open access: yes, 2011
Vehicular emissions are the major sources of a number of air pollutants including nonmethane hydrocarbons (NMHCs) in urban area. The emission composition and emission factors of NMHCs from vehicles are currently lacking in Hong Kong.
Blake, DR   +4 more
core   +1 more source

State of the Art Implementation of Automated Fire Accident Detection with Robust Control by Utilizing Industry 4.0 Terminology

open access: yesASM Science Journal, 2021
The key work of this research is to implement the ‘Fourth Industrial Revolution’ by using the internet of things (IoT) which can be applied to flammable gas condition monitoring and detection of gas leakage and activate fire extinguisher in case of fire ...
Md. Zahid Hasan
doaj   +1 more source

Testing foraminiferal environmental quality indices along a well-defined organic matter gradient in the Eastern Mediterranean

open access: yesEcological Indicators, 2021
Coastal environments are affected by multiple pressures resulting from anthropogenic activities, among which organic enrichment (Corg) is particularly important.
Briz Parent   +4 more
doaj   +1 more source

Long-standing LPG subsidies, cooking fuel stacking, and personal exposure to air pollution in rural and peri-urban Ecuador

open access: yesJournal of Exposure Science and Environmental Epidemiology, 2020
Ecuador presents a unique case study for evaluating personal air pollution exposure in a middle-income country where a clean cooking fuel has been available at low cost for several decades. We measured personal PM 2.5 exposure, stove use, and participant
Carlos F. Gould   +5 more
semanticscholar   +1 more source

Multimodal Wearable Biosensing Meets Multidomain AI: A Pathway to Decentralized Healthcare

open access: yesAdvanced Science, EarlyView.
Multimodal biosensing meets multidomain AI. Wearable biosensors capture complementary biochemical and physiological signals, while cross‐device, population‐aware learning aligns noisy, heterogeneous streams. This Review distills key sensing modalities, fusion and calibration strategies, and privacy‐preserving deployment pathways that transform ...
Chenshu Liu   +10 more
wiley   +1 more source

Isı Depolamalı Bir LPG Buharlaştırıcı Regülatörünün Deneysel Analizi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2018
Bu çalışmada, taşıt LPG dönüşüm regülatörlerindeki soğuk çalıştırma probleminin çözümü için, faz değiştiren malzeme (PCM) kullanımıyla ısı enerjisi depolayabilen bir regülatör tasarlanmıştır.
Adem Uğurlu, Metin Gümüş
doaj   +2 more sources

On relaxing the constraints in pairwise compatibility graphs

open access: yes, 2011
A graph $G$ is called a pairwise compatibility graph (PCG) if there exists an edge weighted tree $T$ and two non-negative real numbers $d_{min}$ and $d_{max}$ such that each leaf $l_u$ of $T$ corresponds to a vertex $u \in V$ and there is an edge $(u,v) \
Calamoneri, Tiziana   +2 more
core   +1 more source

Modeling the Probability of Tsunami Fire Ignition Based on Data From the 2011 Tohoku and 2024 Noto Peninsula Earthquakes, With Recommendations to Reduce Emerging Fire Risk in Tsunami Vertical Evacuation Structures

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Recent tsunamigenic earthquakes in Japan have highlighted the emerging fire hazard triggered by tsunami inundation and its impact on tsunami vertical evacuation (TVE) structures. This new type of fire following earthquake, referred to as “tsunami fires,” may be a potential universal hazard that tsunami‐prone countries face; however, it has not
Tomoaki Nishino
wiley   +1 more source

Femtosecond-resolved ablation dynamics of Si in the near field of a small dielectric particle

open access: yesBeilstein Journal of Nanotechnology, 2013
In this work we analyze the ablation dynamics of crystalline Si in the intense near field generated by a small dielectric particle located at the material surface when being irradiated with an infrared femtosecond laser pulse (800 nm, 120 fs).
Paul Kühler   +6 more
doaj   +1 more source

Combustion characteristics of a spark ignition engine operating with liquid lpg injection [PDF]

open access: yes, 2019
Issues on global warming, stringent emissions regulation and unstable fuel price are among the primary reasons that lead to the usage of alternative fuels in internal combustion engines.
Mustaffa, Norrizal
core  

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