Results 51 to 60 of about 3,155,393 (333)

Efficient and tunable Aharonov-Bohm quantum heat engine [PDF]

open access: yesPhysical review B, 2019
We propose a quantum heat engine based on an Aharonov-Bohm interferometer in a two-terminal geometry, and investigate its thermoelectric performances in the linear response regime.
G. Haack, F. Giazotto
semanticscholar   +1 more source

A regenerative supercritical-subcritical dual-loop organic Rankine cycle system for energy recovery from the waste heat of internal combustion engines [PDF]

open access: yes, 2017
Organic Rankine cycle (ORC) system is considered as a promising technology for energy recovery from the waste heat rejected by internal combustion (IC) engines.
Wang, Enhua   +3 more
core   +1 more source

Conical holographic heat engines [PDF]

open access: yesClassical and Quantum Gravity, 2019
We demonstrate that adding a conical deficit to a black hole holographic heat engine increases its efficiency; in contrast, allowing a black hole to accelerate {\it decreases} efficiency if the same average conical deficit is maintained. Adding other charges to the black hole does not change this qualitative effect.
Wasif Ahmed   +4 more
openaire   +5 more sources

Autonomous rotor heat engine [PDF]

open access: yesPhysical Review E, 2017
13 pages, 8 figures; added a thermodynamic analysis of the engine's ...
Juan Miguel Arrazola   +4 more
openaire   +4 more sources

Algorithmic quantum heat engines [PDF]

open access: yesPhysical Review E, 2019
We suggest alternative quantum Otto engines, using heat bath algorithmic cooling with a partner pairing algorithm instead of isochoric cooling and using quantum swap operations instead of quantum adiabatic processes. Liquid state nuclear magnetic resonance systems in a single entropy sink are treated as working fluids.
Emre Köse   +4 more
openaire   +5 more sources

Quantum Optomechanical Heat Engine [PDF]

open access: yesPhysical Review Letters, 2014
We investigate theoretically a quantum optomechanical realization of a heat engine. In a generic optomechanical arrangement the optomechanical coupling between the cavity field and the oscillating end-mirror results in polariton normal mode excitations whose character depends on the pump detuning and the coupling strength.
Pierre Meystre   +2 more
openaire   +4 more sources

Insights into pegRNA design from editing of the cardiomyopathy‐associated phospholamban R14del mutation

open access: yesFEBS Letters, EarlyView.
This study reveals how prime editing guide RNA (pegRNA) secondary structure and reverse transcriptase template length affect prime editing efficiency in correcting the phospholamban R14del cardiomyopathy‐associated mutation. Insights support the design of structurally optimized enhanced pegRNAs for precise gene therapy.
Bing Yao   +7 more
wiley   +1 more source

Simplified heat engine [PDF]

open access: yes, 1975
In Sterling-cycle heat engine, pneumatic system is used to drive displacer/regenerator, eliminating mechanical linkages and ...
Higa, W. H.
core   +1 more source

The Thermodynamic Efficiency in Static and Dynamic Black Holes

open access: yes, 2017
We note that, in extended phase space the cosmological constant is a thermodynamic variable. In this paper, this cosmological constant lead us to consider a black hole as a heat engine.
Jafarzade, Kh., Sadeghi, J.
core   +1 more source

Thermostable neutral metalloprotease from Geobacillus sp. EA1 does not share thermolysin's preference for substrates with leucine at the P1′ position

open access: yesFEBS Letters, EarlyView.
Knowing how proteases recognise preferred substrates facilitates matching proteases to applications. The S1′ pocket of protease EA1 directs cleavage to the N‐terminal side of hydrophobic residues, particularly leucine. The S1′ pocket of thermolysin differs from EA's at only one position (leucine in place of phenylalanine), which decreases cleavage ...
Grant R. Broomfield   +3 more
wiley   +1 more source

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