Results 141 to 150 of about 22,552,481 (422)

Combustion characteristics in the transition region of liquid fuel sprays [PDF]

open access: yes
A number of important effects have been observed in the droplet size transition region in spray combustion systems. In this region, where the mechanism of flame propagation is transformed from diffusive to premixed dominated combustion, the following ...
Cernansky, N. P.   +2 more
core   +1 more source

Benefit from Biomass Boiler Emissions to Increase Greenhouse CO2 Levels for Optimal Growth and Yield in Tomato, Cucumber, and Strawberry

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Using CO2‐rich polluting gases in greenhouse plant cultivation has proven to be a promising technique for stimulating plants while reducing emissions to the atmosphere. The use of an experimental biofilter proves to be effective in retaining most of the toxic particles. The alteration of physiological and metabolic parameters shows an adaptation of the
Alberto Martinez‐Alonso   +3 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

Biomimetic Localized Gel Electrolyte for Practical Zinc Anode

open access: yesAngewandte Chemie, EarlyView.
This study introduces a biomimetic antifreeze protein localized gel electrolyte (ALGE), which combines electrolyte modification and interface optimization to tackle the challenges of zinc batteries. ALGE suppresses hydrogen evolution and promotes uniform zinc deposition, enabling excellent cycling performance in both symmetric cells and pouch cells ...
Yibo Zhu   +12 more
wiley   +2 more sources

IMPLEMENTASI METODE PEMBELAJARAN KOOPERATIF TIPE JIGSAW UNTUK MENINGKATKAN MINAT DAN HASIL BELAJAR MATA PELAJARAN SISTEM KELISTRIKAN DI KELAS XII TEKNIK KENDARAAN RINGAN SMK MUHAMMADIYAH PAKEM TAHUN PELAJARAN 2016/2017

open access: yesJurnal Taman Vokasi, 2016
This study aimed to imrpove: (1) learning interest and (2) learning achivement of ignition system by using jigsaw. The type of this study was a classroom action research.
Adhi Catur Prabowo, Subagyo Subagyo
doaj  

Development and Testing of a Green Monopropellant Ignition System

open access: yes, 2013
Stephen A. Whitmore, Associate Professor Daniel P. Merkley, Graduate Research Assistant Shannon D. Eilers, Graduate Research Assistant Michael I. Judson, Graduate Research Assistant Mechanical and Aerospace Engineering (MAE) Department Utah State ...
S. Whitmore   +4 more
semanticscholar   +1 more source

Effective CO2 Decomposition in a Nonthermal Atmospheric Pressure Plasma Jet System Coupled with CuO Catalysts

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
The plasma–catalyst system facilitates both homogeneous (plasma‐only) and heterogeneous (plasma–catalyst) CO2 decomposition. Initially, CO2 molecules are dissociated by plasma‐generated energetic species, while long‐lived reactive species further interact with the plasma‐activated CuO catalyst to enhance CO2 decomposition.
Hsuan‐Hung Kuo   +5 more
wiley   +1 more source

Aza‐Diphosphazenanes: Inorganic Cyclohexane‐like Connectors with Stereochemically Tunable Exit Vectors for Molecular and Macromolecular Chemistry

open access: yesAngewandte Chemie, EarlyView.
New aza‐diphosphinanes have been prepared and a model has been developed to explain their cis/trans isomerization. Two‐fold oxidation leads to new aza‐diphosphazenanes as robust inorganic connectors with selectable stereochemistry. Polycondensation reactions results in the first inorganic cyclo‐linear polyphosphazenes which have high‐molecular weights ...
Michael A. Land   +4 more
wiley   +2 more sources

System Studies of Compact Ignition Tokamaks [PDF]

open access: green, 1988
J. Galambos   +5 more
openalex   +1 more source

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