Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Reversible fluctuation rectifier.

I M Sokolov1

  • 1Laboratoire des Milieux Désordonnées et Hétérogènes, Université Pierre et Marie Curie, 4 Place Jussieu, 75252 Paris, France.

Physical Review. E, Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics
|April 24, 2002
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Non-Markovian phonon-driven transport of locally excited quasiparticles.

Physical review. E·2026
Same author

Collapses and revivals of spin polarization quantum oscillations in two-dimensional systems of spin 1/2 charged particles with spin-orbit interaction.

Physical review. E·2024
Same author

Quantum interference effects in multi-channel correlated tunneling structures.

Scientific reports·2021
Same author

Modeling the voltage distribution in a non-locally but globally electroneutral confined electrolyte medium: applications for nanophysiology.

Journal of mathematical biology·2021
Same author

Relation between generalized diffusion equations and subordination schemes.

Physical review. E·2021
Same author

Intensity of Waves Inside a Strongly Disordered Medium.

Physical review letters·2019
Same journal

Efficient Monte Carlo simulations using a shuffled nested Weyl sequence random number generator.

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2002
Same journal

Spatiotemporal dynamics of electromagnetic pulses in saturating nonlinear optical media with normal group velocity dispersion.

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2002
Same journal

Soliton-breather reaction pathways.

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2002
Same journal

Calculation of electromagnetic properties of regular and random arrays of metallic and dielectric cylinders.

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2002
Same journal

Electromagnetic convective cells in a nonuniform dusty plasma.

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2002
Same journal

Stability of neural networks and solitons of field theory.

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2002
See all related articles

Fluctuation rectifiers, like diode engines, typically operate irreversibly. However, this study demonstrates that a fluctuation rectifier can achieve reversible operation and Carnot efficiency under specific conditions.

Area of Science:

  • Thermodynamics
  • Statistical Mechanics
  • Nonlinear Dynamics

Background:

  • Feynman's ratchet and diode engines are models of
  • fluctuation rectifiers
  • operating irreversibly, with efficiency below the Carnot limit.

Purpose of the Study:

  • To investigate the intrinsic irreversibility of fluctuation rectifiers operating between two heat baths.
  • To demonstrate that reversible operation and Carnot efficiency are achievable for these systems.

Main Methods:

  • Analysis of a Feynman's ratchet system and its electrical counterpart, the diode engine.
  • Theoretical modeling of a fluctuation rectifier with two diodes switched in opposite directions.

Main Results:

Related Experiment Videos

  • Established that irreversibility is not inherent to fluctuation rectifiers in contact with two heat baths.
  • Showed that a specific model achieves Carnot efficiency when diode backward resistivity approaches infinity.

Conclusions:

  • Fluctuation rectifiers are not intrinsically irreversible.
  • Reversible operation and maximum thermodynamic efficiency (Carnot efficiency) can be realized in specific configurations of fluctuation rectifiers.