Results 21 to 30 of about 35,904 (298)

Irreversible Curarization [PDF]

open access: yesAnaesthesia and Intensive Care, 1977
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 ...
openaire   +2 more sources

Irreversibility as thermodynamic time

open access: yesOpen Physics, 2021
In Newtonian mechanics, time and space are perceived as absolute entities. In Einstein’s relativity theory, time is frame dependent. Time is also affected by gravitational field and as the field varies in space, time also varies throughout space.
Hwang Charles C.
doaj   +1 more source

Irreversible Processes [PDF]

open access: yesNature Physical Science, 1973
info:eu-repo/semantics ...
openaire   +2 more sources

Distillation of a Complex Mixture. Part II: Performance Analysis of a Distillation Column Using Exergy

open access: yesEntropy, 2007
To analyze the performance of the separation process, we have introduced thethermodynamic concept of exergy through the exergetic efficiency of the column.
Ouadjenia Fatima   +2 more
doaj   +1 more source

Large fluctuations and irreversibility in nonequilibrium systems. [PDF]

open access: yes, 1999
Large rare fluctuations in a nonequilibrium system are investigated theoretically and by analogue electronic experiment. It is emphasized that the optimal paths calculated via the eikonal approximation of the Fokker-Planck equation can be identified with
Luchinsky, D. G.   +5 more
core   +4 more sources

Quantifying entropy production in active fluctuations of the hair-cell bundle from time irreversibility and uncertainty relations

open access: yesNew Journal of Physics, 2021
We introduce lower bounds for the rate of entropy production of an active stochastic process by quantifying the irreversibility of stochastic traces obtained from mesoscopic degrees of freedom.
Édgar Roldán   +4 more
doaj   +1 more source

Dissipation and irreversibility in computing

open access: yesMaterials Research Express, 2023
There has been much discussion for decades over the proper concepts of minimum dissipation per logic gate and what is required for computation, as well as early arguments over logically reversible machines.
David K Ferry, Wolfgang Porod
doaj   +1 more source

ON THE IRREVERSIBILITY OF FLUCTUATIONS [PDF]

open access: yesCondensed Matter Physics, 2000
?????????????????????????? ??????????????????????????? ?????? ???????????????????? ???? ???????????????????? ????????????????????????. ?????????????? ???? ?????????????????????????? (???????????? ?? ?????????????? ?????????????????? ????????????) ???????????????????? ???? ?????????????????? ?????????????????? ??????????????. ???????????????? ???????????
openaire   +2 more sources

The five problems of irreversibility [PDF]

open access: yesStudies in History and Philosophy of Science Part A, 2021
Thermodynamics has a clear arrow of time, characterized by the irreversible approach to equilibrium. This stands in contrast to the laws of microscopic theories, which are invariant under time-reversal. Foundational discussions of this "problem of irreversibility" often focus on historical considerations, and do therefore not take results of modern ...
openaire   +3 more sources

Microscopic irreversibility

open access: yesDiscrete Dynamics in Nature and Society, 2004
First, I will recount the substance of several important conversations I had with Ilya Prigogine over the years. There is no doubt in my mind that Professor Prigogine firmly believed in the underlying stochasticity of the universe.
Karl Gustafson
doaj   +1 more source

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