Results 101 to 110 of about 16,601 (318)

Soft Electronic Switches and Adaptive Logic Gates Based on Nanostructured Gold Networks

open access: yesAdvanced Electronic Materials, EarlyView.
Reconfigurable threshold logic gates and reversible switches are here demonstrated on a flexible and stretchable substrate, by exploiting the adaptability of the complex network composed of gold cluster‐assembled film embedded in the polymer matrix.
Giacomo Nadalini   +5 more
wiley   +1 more source

Effectiveness of the Two-in-One Device; Ignition Coil and Spark Plug Testing Instrument

open access: yesJPAIR, 2015
Technological modernization and invention have brought convenience that life has become fulfilling, and they give amusement to our lives. This study aimed to evaluate the effectiveness of the Ignition Coil and Spark Plug Instrument that can be used to ...
Allan Q. Guillermo   +2 more
doaj   +1 more source

Cycle-to-Cycle Fluctuations of Burned Fuel Mass in Spark Ignition Combustion Engines [PDF]

open access: yesarXiv, 2003
We examine a simple, fuel-air, model of combustion in spark ignition (si) engine with indirect injection. In our two fluid model, variations of fuel mass burned in cycle sequences appear due to stochastic fluctuations of a fuel feed amount. We have shown that a small amplitude of these fluctuations affects considerably the stability of a combustion ...
arxiv  

Organic Photo‐Responsive Piezoelectric Materials Based on Pyrene Molecules for Flexible Sensors

open access: yesAdvanced Electronic Materials, EarlyView.
An organic, pyrene‐based non‐centrosymmetric crystal, PyPT, is introduced, showcasing excellent piezoelectric behavior with a high‐output electrical signal, rapid response time, and a substantial piezoelectric coefficient. The piezoelectric sensors demonstrate the ability to recognize physical sound characteristics ‐ such as amplitude, frequency, and ...
Xinyi Song   +11 more
wiley   +1 more source

Canadian contributions to environmetrics

open access: yesCanadian Journal of Statistics, Volume 50, Issue 4, Page 1355-1386, December 2022., 2022
Abstract This article focuses on the importance of collaboration in statistics by Canadian researchers and highlights the contributions that Canadian statisticians have made to many research areas in environmetrics. We provide a discussion about different vehicles that have been developed for collaboration by Canadians in the environmetrics context as ...
Charmaine B. Dean   +8 more
wiley   +1 more source

Performance, emission and combustion characteristics of a branched higher mass, C3 alcohol (isopropanol) blends fuelled medium duty MPFI SI engine

open access: yesEngineering Science and Technology, an International Journal, 2017
With growing concerns about environmental pollution caused by automobiles, biofuels containing oxygen – also known as oxygenates – are being researched very rigorously. In this article, we have inspected the use of isopropanol/gasoline blends, as fuel in
Harish Sivasubramanian   +3 more
doaj   +1 more source

generation of entropy in spark ignition engines

open access: yesInternational Journal of Thermodynamics, 2007
Fundação para a Ciência e a Tecnologia (FCT) - FCT/FEDER POCI/ENR/59168 ...
RİBEİRO, Bernando   +2 more
openaire   +4 more sources

Photocatalytic and Electrochemical Synthesis of Biofuel via Efficient Valorization of Biomass

open access: yesAdvanced Energy Materials, EarlyView.
This review highlights biomass and biofuel traits, exploring photocatalysis and electrocatalysis mechanisms and their synergistic technologies in biofuel production. It analyzes environmental and economic impacts of green catalytic processes, assesses current challenges, and outlines future research directions, condensing complex topics into a focused ...
Dalin Sun   +9 more
wiley   +1 more source

The Diverse Modes of Oxygen Reactivity in Life & Chemistry

open access: yesChemSusChem, Volume 15, Issue 24, December 20, 2022., 2022
Breath of life: Oxygen is the quintessential molecule of life on our planet. Three molecular oxygen species dominate natural and artificial oxygenation reactions: the singlet and triplet spin states of dioxygen and ozone. This Review summarizes key applications of these molecular oxygen species in biology, medicine, technologies, and laboratories ...
Robin Stuhr   +2 more
wiley   +1 more source

A spark energy deposition model in mixture fraction space for simulations of turbulent non-premixed flame ignition

open access: yesApplications in Energy and Combustion Science
Predicting the ignition probability remains important for designing reliable combustors. A spark ignition model in mixture fraction space is proposed and used in a Large Eddy Simulation (LES)-Conditional Moment Closure (CMC) simulation of initiation of a
Hazem S.A.M. Awad   +2 more
doaj  

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