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Energy dissipation and fluctuations in a driven liquid
Clara Del Junco1,2, Laura Tociu1,2, Suriyanarayanan Vaikuntanathan3,2
1Department of Chemistry, The University of Chicago, Chicago, IL 60637.
Summary
This study explores how energy consumption affects nonequilibrium liquids. We found that work done on the system, a measure of time reversal symmetry violation, alters structural and transport properties.
Area of Science:
- Statistical Mechanics
- Soft Matter Physics
- Non-equilibrium Thermodynamics
Background:
- Minimal models are crucial for understanding complex nonequilibrium systems.
- The link between energy input and material properties in driven systems is not well understood.
Purpose of the Study:
- To investigate the relationship between energy consumption and structural/transport changes in a driven liquid.
- To analyze how work performed on the system influences its nonequilibrium steady state properties.
Main Methods:
- Utilizing a minimal model of a driven liquid.
- Applying concepts from stochastic thermodynamics and liquid state theories.
- Analyzing a time-periodic steady state.
Main Results:
- Demonstrated that work performed on the system modifies structural properties.
- Showed alterations in transport characteristics due to energy input.
- Observed changes in phase transition behaviors of the driven liquid.
Conclusions:
- Energy consumption, quantified by time reversal symmetry violation, directly impacts the macroscopic properties of driven liquids.
- This work provides a framework for understanding structure-property relations in nonequilibrium materials.
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