Nonlinear modeling of thermoacoustic systems [PDF]
Thermoacoustic systems convert energy from heat to acoustic power and vice versa. These systems have commercial interest due to the high potential efficiency and low number of moving parts.
de Boer, A. +4 more
core +1 more source
A Self-Circulating Heat Exchanger for Use in Stirling and Thermoacoustic-Stirling Engines
A major technical hurdle to the implementation of large Stirling engines or thermoacoustic engines is the reliability, performance, and manufacturability of the hot heat exchanger that brings high‐temperature heat into the engine. Unlike power conversion devices that utilize steady flow, the oscillatory nature of the flow in Stirling and thermoacoustic
openaire +2 more sources
Analysis of the Scale of Global Human Needs and Opportunities for Sustainable Catalytic Technologies. [PDF]
Taseska T +6 more
europepmc +1 more source
Long-Lived Venus Lander Conceptual Design: How To Keep It Cool [PDF]
Surprisingly little is known about Venus, our neighboring sister planet in the solar system, due to the challenges of operating in its extremely hot, corrosive, and dense environment.
Bruder, Geoffrey A. +3 more
core +1 more source
Weakly nonlinear thermoacoustics for stacks with slowly varying pore cross-sections [PDF]
A general theory of thermoacoustics is derived for arbitrary stack pores. Previous theoretical treatments of porous media are extended by considering arbitrarily shaped pores with the only restriction that the pore cross-sections vary slowly in the ...
Molenaar, J. +3 more
core +2 more sources
The Problem of Engines in Statistical Physics. [PDF]
Alicki R +2 more
europepmc +1 more source
Designing a low-cost electricity-generating cooking stove for high-volume implementation [PDF]
The PhD describes the social science and technical design of an innovative clean cooking stove that also generates electricity for use in developing countries. Key areas of learning adding to the research pool are: 1.
Riley, Paul Howard
core
Dynamic Power Convertor Development for Radioisotope Power Systems at NASA Glenn Research Center [PDF]
The Thermal Energy Conversion Branch at NASA Glenn Research Center (GRC) is supporting the development of high-efficiency power convertors for use in Radioisotope Power Systems (RPS).
Bolotin G. +7 more
core +2 more sources
Numerical modelling of thermoacoustic Stirling engines & refrigerators
Abstract This paper investigates how numerical modelling can be used to explore thermoacoustic machines and compares the accuracy of the performance predictions for different simulation software. The software used includes one designed for modelling Stirling machines called ‘Sage’ and for modelling thermoacoustic machines called ‘DeltaEC.
H Butson +5 more
openaire +1 more source
Novel Thermal Energy Conversion Technologies for Advanced Electric Air Vehicles [PDF]
Future air vehicles will increasingly incorporate electrical powertrains that require very tight integration of power, propulsion, thermal, and airframe technologies.
Dyson, Rodger W.
core +1 more source

