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Biochemical and Biomolecular Engineering

YASAR DEMIREL

2014

Articles 1 - 2 of 2

Full-Text Articles in Engineering

Nonequilibrium Thermodynamics In Engineering And Science, Y. Demirel Jul 2014

Nonequilibrium Thermodynamics In Engineering And Science, Y. Demirel

YASAR DEMIREL

The field of nonequilibrium thermodynamics has been a popular one outside the United States, especially in Europe, and scientists there from various disciplines have published extensively on the use of nonequilibrium thermodynamics in a large variety of biological, chemical, and mechanical engineering applications. In contrast, the number of publications from North America has been relatively modest. Here, we review the field of nonequilibrium thermodynamics to assess its utility and impact in engineering and science. We find that developments in the fields thermodynamic optimality of processes, dissipative structures, coupled transport and rate processes, and biological systems suggest that in some circumstances …


Information In Biological Systems And The Fluctuation Theorem, Yasar Demirel Dec 2013

Information In Biological Systems And The Fluctuation Theorem, Yasar Demirel

YASAR DEMIREL

Some critical trends in information theory, its role in living systems and utilization in fluctuation theory are discussed. The mutual information of thermodynamic coupling is incorporated into the generalized fluctuation theorem by using information theory and nonequilibrium thermodynamics. Thermodynamically coupled dissipative structures in living systems are capable of degrading more energy, and processing complex information through developmental and environmental constraints. The generalized fluctuation theorem can quantify the hysteresis observed in the amount of the irreversible work in nonequilibrium regimes in the presence of information and thermodynamic coupling.