Results 21 to 30 of about 3,047,834 (351)

Prediction of Stirling-Cycle-Based Heat Pump Performance and Environmental Footprint with Exergy Analysis and LCA

open access: yesEnergies, 2021
The use of Stirling-cycle-based heat pumps in high-temperature applications and waste heat recovery at an industrial scale is of increasing interest due to the promising role in producing thermal energy with zero CO2 emissions.
U. Khan   +3 more
semanticscholar   +1 more source

Free-Piston Stirling Engine Technologies and Models: A Review

open access: yesEnergies, 2021
The Stirling engine is an alternative solution to produce cleaner energy in order to achieve the reduction of the fossil fuel consumption and the CO2 emissions.
Carmela Perozziello   +2 more
doaj   +1 more source

Analytical model for Stirling cycle machine design [PDF]

open access: yesEnergy Conversion and Management, 2010
In order to study further the promising free piston Stirling engine architecture, there is a need of an analytical thermodynamic model which could be used in a dynamical analysis for preliminary design. To aim at more realistic values, the models have to take into account the heat losses and irreversibilities on the engine.
Formosa, Fabien, Despesse, G.
openaire   +3 more sources

Efficiency Reduction in Stirling Engines Resulting from Sinusoidal Motion

open access: yesEnergies, 2018
Stirling engines have a high potential to produce renewable energy due to their ability to use a wide range of sustainable heat sources, such as concentrated solar thermal power and biomass, and also due to their high theoretical efficiencies.
Salvatore Ranieri   +2 more
doaj   +1 more source

Stirling Numbers of Uniform Trees and Related Computational Experiments

open access: yesAlgorithms, 2023
The Stirling numbers for graphs provide a combinatorial interpretation of the number of cycle covers in a given graph. The problem of generating all cycle covers or enumerating these quantities on general graphs is computationally intractable, but recent
Amir Barghi, Daryl DeFord
doaj   +1 more source

Application of Stirling cooler to food processing: Feasibility study on butter churning [PDF]

open access: yes, 2008
The Stirling cycle engine was invented almost 190 years ago. In this study, the reverse Stirling cycle is investigated for use in refrigeration. This type of cycle is referred to as Stirling cooling or cooler. An experimental free-piston Stirling cooler (
Kitamura Yutaka   +4 more
core   +1 more source

Performance analysis of different arrangements of a new layout dish-Stirling system

open access: yesEnergy Reports, 2021
Cascade solar thermal systems provide a new direction for solar power generation. This paper focuses on the configuration optimization of a cascade solar system in which a Stirling engine array is applied. The array has multiple configurations.
Cheng Zhang   +4 more
doaj   +1 more source

Quantitative Stirling Cycle Measurements: P-V Diagram and Refrigeration [PDF]

open access: yesThe Physics Teacher, 2018
This paper describes simple modifications to a demonstration Stirling engine that allows one to make quantitative measurements of the Stirling cycle. First, we describe measurements of the $P$-$V$ diagram using an inexpensive pressure sensor and a common
Y. J. Lu, H. Nakahara, J. Bobowski
semanticscholar   +1 more source

Stirling cycle cryocooler exported vibration analysis [PDF]

open access: yesAdaptive Optics Systems VI, 2018
The Australian National University (ANU), we are undertaking to deploy a Lucky Imaging instrument on the 2.3 m telescope at Siding Springs using a Leonardo SAPHIRA near-infrared electron Avalanche Photo-Diode (eAPD) array, capable of high cadence imaging with frame rates of 10 - 5,000 Hz over the wavelength range of 0.8 μm to 2.5 μm. compact cryocooler
Mike Petkovic   +11 more
openaire   +1 more source

Effects of different working gases on the heat transfer enhancement performance of a heating tube with spiral insert under oscillatory flow

open access: yesEnergy Reports, 2023
The working gas type had an important effect on the heat transfer performance of the turbulence device in the heater of Stirling engine, but the related researches were scarce, especially under the oscillatory flow.
Feng Xin   +4 more
doaj   +1 more source

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