Power output and efficiency optimization of endoreversible non-isothermal chemical engine via Lewis analogy

LG Chen, SJ Xia - Science China Technological Sciences, 2023 - Springer
Compared with endoreversible heat engine with pure heat transfer and endoreversible
isothermal chemical engine with pure mass transfer, endoreversible non-isothermal …

Power-optimization of multistage non-isothermal chemical engine system via Onsager equations, Hamilton-Jacobi-Bellman theory and dynamic programming

LG Chen, SJ Xia - Science China Technological Sciences, 2023 - Springer
The research on the output rate performance limit of the multi-stage energy conversion
system based on modern optimal control theory is one of the hot spots of finite time …

Power density analysis and multi-objective optimization for an irreversible Dual cycle

Y Ge, S Shi, L Chen, D Zhang, H Feng - Journal of Non-Equilibrium …, 2022 - degruyter.com
Considering the various irreversibility conditions caused by heat transfer and working
processes in a dual cycle, the power density performance is optimized by applying finite …

A modified recompression S–CO2 Brayton cycle and its thermodynamic optimization

Q Jin, S Xia, L Chen - Energy, 2023 - Elsevier
Abstract A modified recompression S–CO 2 Brayton cycle (RCSCBC) that combines
advantages of the preheated S–CO 2 Brayton cycle (PSCBC) is proposed to recovery the …

Maximum work configuration of finite potential source endoreversible non-isothermal chemical engines

L Chen, S Xia - Journal of Non-Equilibrium Thermodynamics, 2023 - degruyter.com
Chemical engine is an abstract model of some devices, such as solid state, photochemical,
and electrochemical devices, photovoltaic cell, and mass exchangers. Finite chemical …

Finite time and finite speed thermodynamic optimization for an irreversible Atkinson cycle

Y Ge, H Wu, L Chen, H Feng, Z Xie - Energy, 2023 - Elsevier
Combining the finite piston speed thermodynamics and finite time thermodynamics and
considering the irreversible losses caused by heat transfer, friction, finite piston speed and …

Minimum power consumption of multistage irreversible Carnot heat pumps with heat transfer law of q ∝ (ΔT) m

L Chen, S Xia - Journal of Non-Equilibrium Thermodynamics, 2023 - degruyter.com
For the given initial finite high-temperature heat reservoir temperature, continuous Hamilton–
Jacobi–Bellman equations are established to obtain optimal finite high-temperature heat …

Maximum ecological function performance for a three-reservoir endoreversible chemical pump

L Chen, S Shi, H Feng, Y Ge - Journal of Non-Equilibrium …, 2023 - degruyter.com
Endoreversible chemical pump (ECP) is a theoretical model of electrochemical,
photochemical, solid-state apparatus and mass exchangers. ECP can be classified as two …

Heat engine cycle configurations for maximum work output with generalized models of reservoir thermal capacity and heat resistance

L Chen, S Xia - Journal of Non-Equilibrium Thermodynamics, 2022 - degruyter.com
A class of two finite-heat-reservoir endoreversible heat engine with the generalized models
of both the reservoir thermal capacities and heat resistances is investigated. The optimality …

[HTML][HTML] Maximum work output configuration of finite potential source irreversible isothermal chemical engines with bypass mass leakage and mass resistance

L Chen, S Xia - Energy Reports, 2022 - Elsevier
A model of a finite potential source irreversible isothermal chemical engine (ICE) cycle with
bypass mass leakage and mass resistance is established. Mass transfer processes are …