42 citations · 153 across the 7 of their papers we have counts for
Showing 2014Show all
2 papers · 1 filter
cond-mat.stat-mech2014★ 41 cited
Constitutive Relation for Nonlinear Response and Universality of Efficiency at Maximum Power for Tight-Coupling Heat Engines
Shiqi Sheng, Z. C. Tu
We present a unified perspective on nonequilibrium heat engines by generalizing nonlinear irreversible thermodynamics. For tight-coupling heat engines, a generic constitutive relat…
cond-mat.stat-mech2014★ 15 cited
Coefficient of performance at maximum χ-criterion for Feynman ratchet as a refrigerator
Shiqi Sheng, Pan Yang, Z. C. Tu
The χ-criterion is defined as the product of the energy conversion efficiency and the heat absorbed per-unit-time by the working substance [de Tomás et al., Phys. Rev. E, 85 (2012)…