Results 11 to 20 of about 192 (119)

Design of a Mechanical Resonator to Be Coupled to a Thermoacoustic Stirling-Engine [PDF]

open access: yesASME 2010 3rd Joint US-European Fluids Engineering Summer Meeting: Volume 2, Fora, 2010
This paper describes the design of a mechanical resonator for a thermoacoustic Stirling-engine. The engine was previously run with a quarter-wavelength acoustic resonator.
Srinivas Vanapalli   +2 more
core   +2 more sources

Measurement of Heat Flow Transmitted through a Stacked-Screen Regenerator of Thermoacoustic Engine

open access: yesApplied Sciences, 2017
A stacked-screen regenerator is a key component in a thermoacoustic Stirling engine. Therefore, the choice of suitable mesh screens is important in the engine design.
Shu Han Hsu, Tetsushi Biwa
doaj   +2 more sources

Energy and Efficiency Evaluation of Feedback Branch Design in Thermoacoustic Stirling-Like Engines

open access: yesEnergies, 2019
Stirling-like thermoacoustic generators are external combustion engines that provide useful acoustic power in the absence of moving parts with high reliability and respect for the environment.
Carmen Iniesta   +3 more
doaj   +2 more sources

Low temperature differential thermoacoustic Stirling engine

open access: yesApplied Physics Letters, 2010
textTo what extent can we lower the critical temperature ratio (CTR) necessary to start a thermoacoustic engine? We present an experimental method for predicting the CTR before the temperature ratio arrives at it using quality factor measurements.
Daichi Hasegawa   +5 more
core   +2 more sources

Study of a thermoacoustic-Stirling engine [PDF]

open access: yesThe Journal of the Acoustical Society of America, 2008
During the last decade most efforts in thermoacoustics have been focused on the development and understanding of the traveling-wave thermoacoustic systems. These systems get much attention because they employ the inherently efficient Stirling cycle.
Simon Spoelstra   +2 more
core   +2 more sources

New method to analyse and optimise thermoacoustic power generators for the recovery of residual energy

open access: yesAlexandria Engineering Journal, 2020
The analysis of thermoacoustic engines and the equations that describe the internal physical phenomena are far from simple. Previous studies on energetic characterisation of thermoacoustic engines are based only on the determination of the active ...
Carmen Iniesta   +3 more
doaj   +2 more sources

Experimental Performance Evaluation of a Thermoacoustic Stirling Engine with a Low-Cost Arduino-Based Acquisition System

open access: yesApplied Sciences
Existing thermoacoustic dynamic measurement instrumentation is typically expensive and relies on proprietary designs, sensors, and acquisition equipment.
Carmen Iniesta   +4 more
doaj   +3 more sources

Numerical Study on Thermodynamic Performance of a Novel Thermoacoustically Driven Refrigerator---Double-acting Traveling-wave Thermoacoustic Refrigerator

open access: yesZhileng xuebao, 2012
A new thermoacoustic refrigerator which is driven by a double-acting traveling-wave thermoacoustic engine have been researched and designed. Through numerical simulation, we optimize the structure parameters of the refrigerator.
Yang Zhuo, Luo Ercang, Chen Yanyan
doaj   +2 more sources

High-Power Thermoacoustic Stirling Heat Engine Results

open access: yes9th Annual International Energy Conversion Engineering Conference, 2011
We are developing a thermoacoustic Stirling heat engine (TASHE) to drive a pulse tube refrigerator (PTR) and electrical linear alternator for instrument cooling and power generation on a Venus lander. The TASHE will produce acoustic (PV) power and deliver it both to the linear alternator to generate electrical power and to the PTR to generate ...
Chinh Nguyen, Mark Haberbusch
core   +2 more sources

Energy Applications of Magnetocaloric Materials

open access: yesAdvanced Energy Materials, Volume 10, Issue 10, March 10, 2020., 2020
The quest for energy‐efficient and environmentally friendly energy conversion technologies is more urgent than ever. Magnetocaloric energy conversion is among the best available alternatives to existing technologies. This article gives an overview of energy applications of magnetocaloric materials.
Andrej Kitanovski
wiley   +1 more source

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