Results 51 to 60 of about 4,491 (262)
Methanol, a versatile carbon-neutral fuel, offers significant potential for reducing greenhouse gas emissions in spark-ignition (SI) engines. This study systematically compares the combustion and emission characteristics of methanol and gasoline under ...
Wei Duan +4 more
doaj +1 more source
EDX elemental map of the pre‐oxidized MgO–steel cermet anode cross section after electrolysis. The development of inert anodes for aluminum electrolysis remains challenging due to the high corrosivity of cryolite‐based melts at 950°C–1000°C. This study investigates the corrosion and process behavior of a carbon‐free MgO–steel cermet anode derived from ...
Alexander Adamczyk +7 more
wiley +1 more source
Numerical analysis of misfire in an automotive lean-burn direct-injection spark-ignition engine
Charge dilution strategies, such as exhaust gas recirculation and lean-burn operation, enhance internal combustion engine (ICE) efficiency and reduce NOx emissions.
Linus Engelmann +3 more
doaj +1 more source
Natural Gas-Fuelled, Spark-Ignited = 1 /Twc Engine
Description of the implementation of stoichiometric concept on natural gas-fuelled, spark-ignited engine for co-generation plant (CHP). Description of behavior of closed loop -control system and exhaust gas aftertreatment.
Michal Takats
doaj +1 more source
New features on yttria‐stabilized zirconia after exposure at 1500°C: Newly discovered pyramidal structures on an old material. After exposure at 1550°C on the cross section of YSZ new features, namely pyramidal structures are discovered. These structures grow with time, increase in numbers, appear as singularities, are often arranged in strings, and ...
Doris Sebold +2 more
wiley +1 more source
Study of combustion timing control in hydrogen mixed gas engine
This study focuses on the combustion timing control in hydrogen mixed combustion of a spark ignition gas engine. Especially, we examined the effect of hydrogen mixed ratio and air excess ratio on the combustion feature under same engine conditions.
Atsushi SHIMADA +4 more
doaj +1 more source
The present article studies the effects of combustion of high-percentage mixture of bioethanol and gasoline on the output parameters of a passenger car engine.
Adam Polcar +2 more
doaj +1 more source
This study develops sustainable MgO–C refractories using recycled materials and eco‐friendly fructose–tannin binders. The enhanced performance of citric acid as a cross‐linker and functional additives on mechanical and thermomechanical properties was examined. Characterization included strength tests, immersion trials, and microstructural and inclusion
Dinesh K. Gunasekar +7 more
wiley +1 more source
Cermets (60 vol.% AISI 316L stainless steel, 40 vol.% recycled MgO), intended for use in aluminum electrolysis, were pre‐oxidized in three furnaces with different heating technologies and subjected to a cryolite corrosion test. The different atmospheres influenced the formation of oxide layers, which in turn affected corrosion resistance and ...
Patricia Kaiser +4 more
wiley +1 more source
Performance Evaluation of an Ultra-Lean Combustion Studies in IC Engines
An investigation was made to determine the effects of ethanol at ultra-lean effective systems utilizing an experimental study. The present study is planned to develop and evaluate the performance, emission and combustion characteristics of the ultra-lean
Puli Ravi Kumar +4 more
doaj +1 more source

