English

Underdamped stochastic thermodynamic engines in contact with a heat bath with arbitrary temperature profile

Optimization and Control 2022-04-06 v2 Statistical Mechanics

Abstract

We study thermodynamic processes in contact with a heat bath that may have an arbitrary time-varying periodic temperature profile. Within the framework of stochastic thermodynamics, and for models of thermo-dynamic engines in the idealized case of underdamped particles in the low-friction regime, we derive explicit bounds as well as optimal control protocols that draw maximum power and achieve maximum efficiency at any specified level of power.

Keywords

Cite

@article{arxiv.2101.05396,
  title  = {Underdamped stochastic thermodynamic engines in contact with a heat bath with arbitrary temperature profile},
  author = {Olga Movilla Miangolarra and Rui Fu and Amirhossein Taghvaei and Yongxin Chen and Tryphon T. Georgiou},
  journal= {arXiv preprint arXiv:2101.05396},
  year   = {2022}
}