Results 221 to 230 of about 1,539,014 (284)

Stabilization of Strongly Reduced Fe(I) Single Atom Species Coordinated in a 2D Self‐Assembled Metal–Organic Network

open access: yesAdvanced Functional Materials, EarlyView.
A graphene‐supported 2D metal–organic network stabilizes highly reactive Fe(I)‐N4 single sites through Co‐induced charge redistribution. Combined experiments and theory reveal Fe(I) formation, oxygen‐driven oxidation, and O2 activation mechanisms, offering a strategy to access low‐valent iron centers relevant to catalytic and biological processes ...
Alessandro Namar   +9 more
wiley   +1 more source

Quantum refrigeration powered by noise in a superconducting circuit. [PDF]

open access: yesNat Commun
Sundelin S   +4 more
europepmc   +1 more source

Engine noise

The Journal of the Acoustical Society of America, 1983
The application of standard techniques of noise estimation to complex machinery has confronted us with several practical problems. Our solutions to some of these problems for internal-combustion engines and transmissions are reviewed here. Designed to estimate the sound radiated from a proposed machine, the methods center on the synthesis of finite ...
Glen C. Steyer, Thomas E. Burton
openaire   +1 more source

Synthesis of car noise based on a composition of engine noise and friction noise

IEEE International Conference on Acoustics Speech and Signal Processing, 2002
This paper describes a method for generation of car noise based on the engine noise and the “friction noise.” The engine noise is modeled by composition of a stationary background noise that depends on the size of the engine and nonstationary noise that depends rotational speed of the engine.
Yoshihide Ban   +3 more
openaire   +2 more sources

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