Results 11 to 20 of about 93,338 (269)
Irreversibility time scale [PDF]
Entropy creation rate is introduced for a system interacting with thermostats (i.e., for a system subject to internal conservative forces interacting with “external” thermostats via conservative forces) and a fluctuation theorem for it is proved. As an application, a time scale is introduced, to be interpreted as the time over which irreversibility ...
Evans D., G. Gallavotti, Gallavotti G.
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Interpretation of Entropy Calculations in Energy Conversion Systems
Often, second law-based studies present merely entropy calculations without demonstrating how and whether such calculations may be beneficial. Entropy generation is commonly viewed as lost work or sometimes a source of thermodynamic losses.
Yousef Haseli
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Algorithmic Approaches for Assessing Irreversibility in Time Series: Review and Comparison
The assessment of time irreversibility, i.e., of the lack of invariance of the statistical properties of a system under the operation of time reversal, is a topic steadily gaining attention within the research community.
Massimiliano Zanin, David Papo
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Energy, Exergy, and Exergoeconomic (3E) Analysis of Gas Liquefaction and Gas Associated Liquids Recovery Co-Process Based on the Mixed Fluid Cascade Refrigeration Systems [PDF]
In this study, energy, exergy, and exergoeconomic analysis is performed on the recent trend of joint production of liquefied natural gas and natural gas liquids based on mixed fluid cascade most important of refrigeration systems. The proposed process is
Nima Norouzi +4 more
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Aim of study: We checked if an infrastructure investment project for a nursery to produce Eucalyptus forest seedlings using the real options approach was economically viable, in order to verify the influence of the deferral, expansion and abandonment ...
Jorge C. Martins +3 more
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Epistasis between cultural traits causes paradigm shifts in cultural evolution [PDF]
Every now and then the cultural paradigm of a society changes. While current models of cultural shifts usually require a major exogenous or endogenous change, we propose that the mechanism underlying many paradigm shifts may just be an emergent feature ...
Ignacio Pascual +3 more
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Hidden Dissipation and Irreversibility in Maxwell’s Demon
Maxwell’s demon is an entity in a 150-year-old thought experiment that paradoxically appears to violate the second law of thermodynamics by reducing entropy without doing work.
Paul W. Fontana
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Irreversible Curarization [PDF]
The reversal effect of neostigmine following different doses of tubocurarine was investigated in 20 anesthetized adults. After five minutes, neostigmine could rapidly and effectively reverse a blocking dose of tubocurarine. Doubling the dose of tubocurarine necessitated a much higher concentration of neostigmine to achieve reversal, while a triple ...
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Irreversibility and Entanglement Spectrum Statistics in Quantum Circuits [PDF]
We show that in a quantum system evolving unitarily under a stochastic quantum circuit the notions of irreversibility, universality of computation, and entanglement are closely related.
Chamon, Claudio +3 more
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A comprehensive approach to understanding irreversibility in a turbojet
Regarding interest in and concerns about high efficiency in recent times, an irreversibility assessment of energy conversion systems is significant. Turbojets, a type of energy conversion system, are widely used to provide thrust for aerial vehicles ...
Yasin Şöhret
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