Results 181 to 190 of about 302,446 (407)

In Situ Construction of Cu+‐Ov‐Ce3+ Sites on CeO2 for Efficient NH3 Oxidation

open access: yesAdvanced Science, EarlyView.
An advanced CeCuOx nanorod catalyst is developed via in situ hydrothermal synthesis, and it exhibits remarkable NH3‐SCO activity, N2 selectivity, and stability. The addition of Cu induces the formation of abundant Cu+‐Ov‐Ce3+ active sites on CeO2 and switch the primary intermediate species of NH3 oxidation from bidentate nitrate species to monodentate ...
Chaomin Duan   +4 more
wiley   +1 more source

Hybrid Internal Combustion Engine based Auxiliary Power Unit. [PDF]

open access: yesMicromachines (Basel), 2020
Yuhimenko V   +5 more
europepmc   +1 more source

Chronic PET‐Microplastic Exposure: Disruption of Gut–Liver Homeostasis and Risk of Hepatic Steatosis

open access: yesAdvanced Science, EarlyView.
Chronic exposure to environmentally relevant PET microplastics disrupts gut–liver homeostasis, leading to hepatic steatosis, early fibrosis, and altered gut microbiota. These effects signal metabolic imbalance and gut–liver axis impairment, emphasizing chronic microplastic ingestion as an emerging environmental health risk linked to non‐communicable ...
Surye Park   +5 more
wiley   +1 more source

An Analysis of Exhaust Emission of the Internal Combustion Engine Treated by the Non-Thermal Plasma. [PDF]

open access: yesMolecules, 2020
Hsueh MH   +7 more
europepmc   +1 more source

Finite Element Simulation of a Steady-State Stress Distribution in a Four Stroke Compressed Natural Gas-Direct Injection Engine Cylinder Head [PDF]

open access: yes, 2006
The main aim of this work is to predict the design performance based on the stress/strain and thermal stress behaviour of cylinder head under various operating conditions.
Abdullah, S.   +2 more
core  

Machine Learning for Nondestructive Wear Assessment in Large Internal Combustion Engines. [PDF]

open access: green, 2021
Christoph Angermann   +7 more
openalex  

Structural Cement‐Based Supercapacitors with Multifunctional Robustness for Energy Storage

open access: yesAdvanced Science, EarlyView.
The breakthrough carbon cement supercapacitor features exceptional electrochemical performance and excellent robustness. The porous carbon cement electrode, characterized by high strength, extremely low resistance, is prepared by thermomechanical consolidation at 90 °C. Through in situ polymerization around sodium dodecyl sulfate‐mediated carbon black (
Qingyang Liu   +10 more
wiley   +1 more source

Effect of Gas Mixture Composition on the Parameters of an Internal Combustion Engine

open access: yesActa Polytechnica, 2012
This paper deals with the use of the internal combustion piston engine, which is a drive unit for micro-cogeneration units. The introduction is a brief statement of the nature of gas mixture compositions that are useful for the purposes of combustion ...
Andrej Chríbik   +2 more
doaj  

Operando measurement of lattice strain in internal combustion engine components by neutron diffraction. [PDF]

open access: yesProc Natl Acad Sci U S A, 2020
Wissink ML   +8 more
europepmc   +1 more source

The Nutating Engine-Prototype Engine Progress Report and Test Results [PDF]

open access: yes
A prototype of a new, internal combustion (IC) engine concept has been completed. The Nutating Engine features an internal disk nutating (wobbling) on a Z-shaped power shaft.
Boruta, Mike, Meitner, Peter L.
core   +1 more source

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