Results 41 to 50 of about 1,875 (255)
Frontiers in Mechanical Engineering, 2021 The demand for transportation energy is growing and thus improving the efficiency and reducing the pollutant emissions from this energy sector is critical. Transportation has historically been powered by the internal combustion engine (ICE).
Adam B. Dempsey +2 more
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Lean Methane Mixtures in Turbulent Jet Ignition Combustion System
Energies, 2023 The development of modern vehicle drives is aimed at reducing fuel consumption (i.e., crude oil) and minimizing the exhaust emission of toxic components. One such development is the implementation of a two-stage combustion system. Such a system initiates
Ireneusz Pielecha, Filip Szwajca
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Energies, 2020 The research on two-stroke engines has been focused lately on the development of direct injection systems for reducing the emissions of hydrocarbons by minimizing the fuel short-circuiting. Low temperature combustion (LTC) may be the next step to further
Marco Ciampolini +5 more
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Journal of Combustion, Volume 2023, Issue 1, 2023., 2023 The article contains a comparative analysis of two types of burners used in different methods of fuel‐air mixture preparation: (1) vortex mixing and (2) mixing with transverse jets. The analysis was carried out in order to determine which one of the two burning devices is more efficient and has better environmental performance. In device no.
Mikhail G. Zhumagulov +4 more
wiley +1 more source
Advanced Science, Volume 9, Issue 34, December 8, 2022., 2022 Supercapacitors hold considerable promise over real energy needs in different applications such as wearable electronic devices and automotive, among others. Here, the structure–performance relationship of Zn and Co mixed metal oxide nanoparticles supported on different doped graphenes, is studied.
Jiajun Hu +3 more
wiley +1 more source
XPS Examination of the Chemical Composition of PEGMUA‐Coated Gold Nanoparticles
Particle &Particle Systems Characterization, Volume 39, Issue 9, September 2022., 2022 Polyethylene glycol (PEG)‐11‐mercaptoundecanoic acid (MUA)‐coated gold nanoparticles are characterized using X‐ray photoelectron spectroscopy regarding their chemical composition. Analysis of the peaks shows that gold is present as gold (0) and gold (I).
Philine Hepperle +5 more
wiley +1 more source
Spectroscopic Ellipsometry Investigation of a Sensing Functional Interface: DNA SAMs Hybridization
Advanced Materials Interfaces, Volume 9, Issue 19, July 4, 2022., 2022 Here, a multitechnique approach for an in‐depth characterization of a label‐free detection platform for the recognition of nucleic acid sequences is presented. The cross‐fertilization between nanolithography tools, compositional analysis, and mass sensitive and optical spectroscopy methods allows clear identification of UV DNA resonances, a ...
Giulia Pinto +5 more
wiley +1 more source
Rapid Communications in Mass Spectrometry, Volume 36, Issue 12, 30 June 2022., 2022 Rationale In osteoporosis research, strontium ions (Sr2+) have emerged as promising therapeutic agent in modified bone cements for better fracture healing. Modeling of Sr2+ dispersion in bone could be used as a predictive tool for the evaluation of functionalized biomaterials in future.
Christine Kern +2 more
wiley +1 more source
Application of Iron Aluminides in the Combustion Chamber of Large Bore 2-Stroke Marine Engines
Metals, 2019 Iron aluminides possess a unique combination of properties such as attractive corrosion resistance in hot gas and wet chemical environments, a favorable strength to weight ratio, low costs of alloying elements, and they can be processed by conventional ...
Frank Moszner +5 more
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Results of the experimental research of the heat-transfer jet pressure to the rock surface during thermal reaming of the borehole [PDF]
, 2018 The performed analysis of scientific sources confirms the existence of a small number of publications devoted to the experimental research of the gasdynamics and plasmodynamics of jets used as a heat- transfer medium in the thermal ...
Potapchuk, Iryna +3 more
core +1 more source