Technological challenges and optimization efforts of the Stirling machine: A review

H Hachem, R Gheith, F Aloui, SB Nasrallah - Energy conversion and …, 2018 - Elsevier
The Stirling engines are being carried out worldwide, used for divers' application such as
solar generator, micro cogeneration and cryogenic uses. The present paper is an over view …

Mathematical models for the simulation of thermal regenerators: A state-of-the-art review

SM Sadrameli - Renewable and Sustainable Energy Reviews, 2016 - Elsevier
Thermal regenerators are compact heat exchangers in which heat is absorbed and released
using high heat capacity materials. They have been used in the industries for more than two …

Modelling of a Stirling engine with parabolic dish for thermal to electric conversion of solar energy

G Barreto, P Canhoto - Energy Conversion and Management, 2017 - Elsevier
Stirling engines with parabolic dish for thermal to electric conversion of solar energy is one
of the most promising solutions of renewable energy technologies in order to reduce the …

Thermodynamic and economic optimization of a solar-powered Stirling engine for micro-cogeneration purposes

AC Ferreira, ML Nunes, JCF Teixeira, LASB Martins… - Energy, 2016 - Elsevier
Micro-cogeneration systems are a promising technology for improving the energy efficiency
near the end user, allowing the optimal use of the primary energy sources and significant …

Novel techniques to enhance the performance of Stirling engines integrated with solar systems

SA Khashan, H Al-Oqla - Renewable Energy, 2023 - Elsevier
In this paper, we present three novel techniques for enhancing Stirling engines (SE).
Conventional SE regenerators are replaced with Phase-Change material (PCM) …

Energy efficiency comparison of Stirling engine types (α, β, and γ) using detailed CFD modeling

A Abuelyamen, R Ben-Mansour - International journal of thermal sciences, 2018 - Elsevier
In this work, a comparison of the power output and the energy efficiency of three types of
Stirling engine (α, β and γ) is conducted numerically. The three Stirling engine types do not …

Design optimization with computational fluid dynamic analysis of β-type Stirling engine

G Xiao, U Sultan, M Ni, H Peng, X Zhou, S Wang… - Applied Thermal …, 2017 - Elsevier
The real performance of Stirling engine always deviates from prescribed theoretical
potential. This is mainly because of complex interaction of different engine parameters, heat …

Modelling and parametric study of an efficient Alpha type Stirling engine performance based on 3D CFD analysis

AK Almajri, S Mahmoud, R Al-Dadah - Energy conversion and …, 2017 - Elsevier
As an externally heated engine the Stirling engine has the advantage of being able to
efficiently exploit various waste heat sources. Computational fluid dynamic simulation (CFD) …

Stirling engine regenerators: How to attain over 95% regenerator effectiveness with sub-regenerators and thermal mass ratios

AS Nielsen, BT York, BD MacDonald - Applied Energy, 2019 - Elsevier
A combined theoretical and experimental approach is used to determine how to achieve a
desired value for the Stirling engine regenerator effectiveness. A discrete one-dimensional …

Experimental study on regenerative effectiveness and flow characteristics of parallel-plate regenerator in Stirling engine

M Liu, B Zhang, D Han, X Du, H Wang - Applied Thermal Engineering, 2022 - Elsevier
Regenerator is the critical component of the Stirling engine. Its performance directly affects
the efficiency of the whole engine. The heat transfer and flow characteristics of the parallel …