Results 61 to 70 of about 3,346 (211)

Optimizing design of a free piston Stirling engine using response surface methodology and grey relation analysis

Case Studies in Thermal Engineering
The performance analysis and optimization of a γ-type free-piston Stirling engine (FPSE) are conducted using Response Surface Methodology (RSM) and Grey Relation Analysis (GRA). The input-output parameters table is determined by the RSM.
Wenlian Ye, Weijie Wang, Jianbing Zhu, Yingwen Liu   +3 more
doaj   +1 more source

Robust framework for simultaneous optimization of performance and stability in active free-piston stirling engines

Energy Conversion and Management: X
Free-piston Stirling Engines (FPSEs) are highly promising for solar-to-electric conversion; however, passive designs lack adaptability and robustness.
Hadi Sazgar, Shahryar Zare
doaj   +1 more source

Optimized design of a novel yokeless mover permanent magnet linear generator for free‐piston stirling engines applied to solar cogeneration systems

IET Renewable Power Generation, 2021
Considering the growing environmental issues, the use of renewable energy converters such as solar cogeneration systems has received more attention during recent years.
Arman Tajdiny, Hassan Monsef, Hamid Lessani   +2 more
doaj   +1 more source

Improving Power Density of Free-Piston Stirling Engines [PDF]

14th International Energy Conversion Engineering Conference, 2016
Analyses and experiments demonstrate the potential benefits of optimizing piston and displacer motion in a free-piston Stirling Engine. Isothermal analysis shows the theoretical limits of power density improvement due to ideal motion in ideal Stirling engines.
openaire   +1 more source

Effects of internally charged hydrostatic gas bearing on performance of gas springs in free piston stirling engine

Case Studies in Thermal Engineering
The pneumatic supporting system consisting of gas springs and self-charged hydrostatic bearings can suppress vibrations and improve durability of free piston Stirling engines.
Lingxuan Kong, Jiale Jiang, Shuze Sun, Haolin Li, Long Shui, Wenlian Ye, Zhibo Wu   +6 more
doaj   +1 more source

Development of an Integrated Thermal Energy Storage and Free-Piston Stirling Generator for a Concentrating Solar Power System

Energies, 2017
Incorporating thermal energy storage (TES) into a concentrating solar power (CSP) system extends the power production hours, eliminating intermittency and reducing the Levelized Cost of the Energy (LCOE).
Songgang Qiu, Laura Solomon, Garrett Rinker   +2 more
doaj   +1 more source

An Experimental Data-Driven Model of a Micro-Cogeneration Installation for Time-Domain Simulation and System Analysis

Energies, 2020
In this article, an investigation of a free-piston Stirling engine-based micro-cogeneration (μCHP) unit is presented. This work is a step towards making the system calculations more reliable, based on a data-driven model, which enables the time-domain ...
Wojciech Uchman, Janusz Kotowicz, Leszek Remiorz   +2 more
doaj   +1 more source

Simulation of a Stirling Engine with a Reversible Reaction CO + 2H2  CH3OH

Қарағанды университетінің хабаршысы. Физика сериясы
Using a simple computer model, the properties of a Stirling engine are studied, where the working substance is a chemically reacting gas with a reversible reaction CO + 2H2  CH3OH.
K.О. Sabdenov, Zh.K. Smagulov, M. Erzada, T.A. Stryapchev   +3 more
doaj   +1 more source

Numerical Analysis of the Adiabatic and Quasi Steady Model of Free Piston Stirling Engine

MATEC Web of Conferences, 2018
This study presents the numerical simulation of the adiabatic and Quasi steady models of the free piston Stirling engine, the mathematical equations are presented, and design parameters are determined and used as input for the simulation. The simulations
Sowale Ayodeji, Kolios Athanasios J.
doaj   +1 more source

Overview of the 1986 free-piston Stirling activities at NASA Lewis Research Center [PDF]

An overview of the NASA Lewis Research Center's free-piston Stirling engine research is presented, including efforts to improve and advance its design for use in specific space power applications.
Alger, Donald L.
core   +1 more source