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 …

A 3D-CFD study of a γ-type Stirling engine

L Kuban, J Stempka, A Tyliszczak - Energy, 2019 - Elsevier
The goal of this work is to perform detailed 3D CFD analysis of heat transfer and flow
dynamics inside a commercial gamma-type Stirling engine, including its structural details …

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) …

Determination of adequate regenerator for a Gamma-type Stirling engine

R Gheith, F Aloui, SB Nasrallah - Applied energy, 2015 - Elsevier
This paper deals with an optimization of the Stirling engine regenerator's. Firstly, different
materials are experimented (Stainless Steel, Copper, aluminum and Monel 400). The …

[HTML][HTML] Understanding the thermodynamic effects of chemically reactive working fluids in the Stirling engine

A Barakat, S Lasala, P Arpentinier, P Tobaly… - Energy Conversion and …, 2024 - Elsevier
The Stirling engine, renowned for its high theoretical efficiency, is capable of partaking an
active role in the current energy transition. Given its closed-cycle operation, the choice of the …

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 …

[HTML][HTML] Thermodynamic analysis of a gamma type Stirling engine in an energy recovery system

A Sowale, AJ Kolios, B Fidalgo, T Somorin… - Energy conversion and …, 2018 - Elsevier
The demand for better hygiene has increased the need for develo** more effective
sanitation systems and facilities for the safe disposal of human urine and faeces. Non …

Numerical simulation for the design analysis of kinematic Stirling engines

JA Araoz, M Salomon, L Alejo, TH Fransson - Applied Energy, 2015 - Elsevier
The Stirling engine is a closed-cycle regenerative system that presents good theoretical
properties. These include a high thermodynamic efficiency, low emissions levels thanks to a …

Experimental and theoretical investigation of Stirling engine heater: Parametrical optimization

R Gheith, H Hachem, F Aloui, SB Nasrallah - Energy Conversion and …, 2015 - Elsevier
The aim of this work is to optimize γ Stirling engine performances with a special care given
to the heater. This latter consists of 20 tubes in order to increase the exchange area between …

Numerical characterization of a γ-Stirling engine considering losses and interaction between functioning parameters

H Hachem, R Gheith, F Aloui, SB Nasrallah - Energy conversion and …, 2015 - Elsevier
In this work a numerical model was developed to optimize a kinematic Gamma Stirling
engine. In this model thermal and mechanical losses are included to approximate …