Results 31 to 40 of about 35,904 (298)

The Connection between Logical and Thermodynamic Irreversibility [PDF]

open access: yes, 2006
There has recently been a good deal of controversy about Landauer's Principle, which is often stated as follows: The erasure of one bit of information in a computational device is necessarily accompanied by a generation of kTln2 heat.
Ladyman, JAC   +11 more
core   +1 more source

The Value of Fighting Irreversible Demise by Softening the Irreversible Cost [PDF]

open access: yesInternational Journal of Theoretical and Applied Finance, 2005
We study a novel issue in the real-options-based technology innovation literature by means of double barrier contingent claims analysis. We show how much a firm with the monopoly over a project is willing to spend in investment technology innovation that softens the irreversible cost of accessing the project before its irreversible demise.
Sbuelz, Alessandro, Magis, Paul
openaire   +6 more sources

The Gibbs Paradox, the Landauer Principle and the Irreversibility Associated with Tilted Observers

open access: yesEntropy, 2017
It is well known that, in the context of General Relativity, some spacetimes, when described by a congruence of comoving observers, may consist of a distribution of a perfect (non–dissipative) fluid, whereas the same spacetime as seen by a “tilted ...
Luis Herrera
doaj   +1 more source

Irreversible Electroporation [PDF]

open access: yesSeminars in Interventional Radiology, 2015
Irreversible electroporation (IRE) is a predominantly nonthermal ablative technology that uses high-voltage, low-energy DC current pulses to induce cell death. Thermal ablative technologies such as radiofrequency ablation, microwave ablation, and cryoablation have several applications in oncology but have limitations that have been established. IRE has
openaire   +2 more sources

Energy and Exergy Analysis of Palm Tree Pruning Residues Gasification

open access: yesJournal of Agricultural Sciences, 2023
Gasification is the process of obtaining syngas containing combustible gases such as H2, CO and small amounts of CH4 from biomass by performing partial combustion with a limited oxygen supply or with the help of suitable oxidants such as CO2 and water ...
Birol Kayişoğlu, Gülizar Demirtaş
doaj   +1 more source

Les qualités politiques des technologies. Irréversibilité et réversibilité dans la gestion des déchets nucléaires

open access: yesTracés, 2009
Even if it is now acknowledged that techniques are not neutral, few works precisely describe the political properties of these techniques. Based on the example of nuclear waste storage, this paper develops a political sociology of technical devices.
Yannick Barthe
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Performance and ecological objective investigation of two-state irreversible quantum heat engine

open access: yesJournal of Thermal Engineering, 2020
This paper considers irreversible two-state quantum Carnot heat engine. Basic thermodynamic parameters including power output and energy efficiency are considered, besides ecological function.
Emin AÇIKKALP
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Time-reversal invariance and irreversibility in time-asymmetric quantum mechanics [PDF]

open access: yes, 2005
The aim of this paper is to analyze the concepts of time-reversal invariance and irreversibility in the so-called 'time-asymmetric quantum mechanics'. We begin with pointing out the difference between these two concepts.
Castagnino, Mario   +5 more
core  

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