Results 51 to 60 of about 657 (192)

A Comparative Study of Litchi‐chinensis Biodiesel–Diesel Blends With Alcoholic and Nanoparticle Additives on Engine Performance, Emissions, and Coefficient of Friction

open access: yesEnergy Science &Engineering, Volume 13, Issue 11, Page 5154-5171, November 2025.
ABSTRACT Environmental hazards and the growing demand for fossil fuels are two major current concerns. The current global situation requires extensive research on renewable fuels. In this experimental study, we investigated different blends of biodiesel derived from litchi seed oil, which is inedible, for engine performance, emissions, and tribological
Tahir Asif   +7 more
wiley   +1 more source

Oxy-Hydrogen Flame for Cutting of Steels [PDF]

open access: yesMetalurgija, 2007
The paper deals with oxy-hydrogen cutting of steel plates. The first part deals with calculation of the combustion efficiency of an oxy-hydrogen flame. A device for supply of a hydrogen-oxygen mixture is described.
Tušek, J., Šraj, M.
doaj  

PROTOTYPE OXYHYDROGEN FUEL GENERATOR (Pengaruh Suplai Arus Listrik dalam Produksi Gas Oxyhydrogen dengan Metode Elektrolisis Menggunakan Larutan Natrium Klorida Sebagai Elektrolit) [PDF]

open access: yes, 2016
Utilization of water as an alternative energy by converting it into a fuel gas is an innovation that needs to be constantly developed. Converting the water into the gas needed electrical current supply and electrode to decompose water into hydrogen and ...
SAPUTRA, TRISMAN
core  

Predictive Model for Combustion with Hydrogen Fumigation in Compression-Ignition Engines

open access: yesHydrogen
Using hydrogen in compression-ignition internal combustion engines can reduce pollutant emissions and improve performance by enabling faster and more complete combustion. However, it is essential to determine the optimal injection timing and duration for
Edgar Eduardo Cedillo Cornejo   +8 more
doaj   +1 more source

Oxy-hydrogen Gas: The Rationale Behind Its Use as a Novel and Sustainable Treatment for COVID-19 and Other Respiratory Diseases

open access: yesEuropean Medical Journal, 2021
Oxy-hydrogen gas (HHO) is a gaseous mixture of molecular hydrogen and molecular oxygen that is generated by the electrolysis of water and delivered in a 2:1 ratio (66% and 33%, respectively) through the use of noninvasive inhalation devices such as ...
Grace Russell   +2 more
doaj   +1 more source

Deterministic Fabrication of Plasmonic Nanostructures on Optical Nanofibers via Blurred Electron Beam Deposition

open access: yesAdvanced Science, Volume 12, Issue 38, October 13, 2025.
A nanofabrication method enabling the direct growth of plasmonic nanostructures are presented on suspended tapered optical nanofibers via Blurred Electron Beam Induced Deposition (BEBID). By defocusing the beam to reduce mechanical stress, BEBID achieves sub‐20 nm precision and structural control, enabling directional scattering and light–matter ...
Antonio Balena   +9 more
wiley   +1 more source

USE OF HYDROGEN AS A NONCONVENTIONAL ALTERNATIVE FUEL IN COMBUSTION PROCESSES WITH LOW NOX EMISSIONS

open access: yesNonconventional Technologies Review, 2021
The paper presents an experimental oxyhydrogen burner with a thermal power of 31.5 kW (9 m3N hydrogen/h) designed for industrial use at high temperature with NOx emissions at a relatively low level.
Lucian Paunescu   +2 more
doaj  

UJI PERFORMA GENERATOR GAS OXYHYDROGEN (HHO) DENGAN MENGGUNAKAN SISTEM DRY CELL DAN SEL SURYA SEBAGAI SUMBER ENERGI DC

open access: yes, 2022
Di Indonesia, masa peralihan penggunaan kendaraan jenis motor pembakaran dalam menuju motor listrik untuk meminimalisir penggunaan bahan bakar fosil yang semakin menipis keberadaanya.
SADIKIN, RIZKY FAESAL   +3 more
core  

REDUCTION OF CARBON DIOXIDE COUPLED WITH THE OXYHYDROGEN REACTION IN ALGAE [PDF]

open access: yesJournal of General Physiology, 1942
1. Unicellular algae possessing a hydrogenase system (Scenedesmus and other species), and having been adapted by anaerobic incubation to the hydrogen metabolism, reduce oxygen to water according to the equation O2 + 2H2 → 2H2O. 2. The oxyhydrogen reaction proceeds undisturbed only in the presence of carbon dioxide, which simultaneously ...
openaire   +2 more sources

Effect of Oxyhydrogen Injection on Particulate Matter Characteristics in Ethanol-Fuelled Gasoline Direct Injection Engines [PDF]

open access: yesE3S Web of Conferences
This research examines the influence of HHO gas, produced through electrolysis, on particulate matter emissions and combustion efficiency within a GDI engine under steady-state operational conditions.
Ketpirune Ketsiree   +6 more
doaj   +1 more source

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