Mixed acoustic–entropy combustion instabilities in gas turbines [PDF]
A combustion instability in a combustor terminated by a nozzle is analysed and modelled based on a low-order Helmholtz solver. A large eddy simulation (LES) of the corresponding turbulent, compressible and reacting flow is first performed and analysed ...
Motheau, Emmanuel +2 more
core +3 more sources
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
Case study of an Organic Rankine Cycle (ORC) for waste heat recovery from an Electric Arc Furnace (EAF) [PDF]
The organic Rankine cycle (ORC) is a mature technology for the conversion of waste heat to electricity. Although many energy intensive industries could benefit significantly from the integration of ORC technology, its current adoption rate is limited ...
De Paepe, Michel +6 more
core +1 more source
Operating characteristics of a standing-wave, liquid-piston thermoacoustic engine with phase-change
Low-grade heat from industrial waste streams, solar-thermal and geothermal, represents a significant energy source currently under-utilized. Phase-Change Thermoacoustic Engines, also known as Wet Thermoacoustic Engines (WTE) consist of a stack (porous ...
Ido Ben-Hertzel +3 more
doaj +1 more source
Low-Concentration Solar-Power Systems Based on Organic Rankine Cycles for Distributed-Scale Applications: Overview and Further Developments [PDF]
This paper is concerned with the emergence and development of low-to-medium-grade thermal-energy-conversion systems for distributed power generation based on thermo- dynamic vapor-phase heat-engine cycles undergone by organic working uids, namely ...
Markides, CN
core +2 more sources
Frozen sound: An ultra-low frequency and ultra-broadband non-reciprocal acoustic absorber. [PDF]
Maddi A +5 more
europepmc +1 more source
Development of closed-loop active control method for suppression of thermoacoustic instability using radial air micro-jets. [PDF]
Deshmukh N +5 more
europepmc +1 more source
In the face of urgent global environmental challenges, the pursuit of sustainable technologies has become of utmost importance. Thermoacoustic technology has emerged as a promising energy conversion method with potential applications in various domains ...
Ussama Ali, Omar Al-Mufti, Isam Janajreh
doaj +1 more source
Merits and Demerits of ODE Modeling of Physicochemical Systems for Numerical Simulations. [PDF]
Yasui K.
europepmc +1 more source
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

