Results 21 to 30 of about 5,183 (150)

Optimal Design of a Ljungström Turbine for ORC Power Plants: From a 2D model to a 3D CFD Validation

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2020
In the last few years, waste-energy recovery systems based on the Organic Rankine Cycle (ORC) have gained increased attention in the global energy market as a versatile and sustainable technology for thermo-electric energy conversion from low-to-medium ...
Umberto Coronetta, Enrico Sciubba
doaj   +1 more source

Performance Back-deduction from a Loading to Flow Coefficient Map: Application to Radial Turbine [PDF]

open access: yes, 2012
Radial turbine stages are often used for applications requiring off-design operation, as turbocharging for instance. The off-design ability of such stages is commonly analyzed through the traditional turbine map, plotting the reduced mass-flow against ...
Binder, Nicolas, Carbonneau, Xavier
core   +1 more source

Off-design considerations through the properties of some pressure-ratio line of radial inflow turbines [PDF]

open access: yes, 2008
Radial turbines are commonly used in applications involving operation through severe off-design conditions. The emergence of variable-geometry systems leads to the distinction between two off-design concepts: operational and geometric off-designs.
P. Chassaing   +8 more
core   +1 more source

Flow physics analysis and dynamic efficiency assessment of supercritical CO2 radial outflow turbines

open access: yesApplied Thermal Engineering
Aki Grönman   +2 more
exaly   +2 more sources

Turbulent flow modelling and prediction of blade profile losses in radial outflow turbine [PDF]

open access: yes, 2021
Motivated by the high potential radial outflow turbines offer in utilizing waste heat, against relatively limited studies on radial outflow turbine aerodynamics, this thesis has the objective to examine the predictive prospects for determining the ROT ...
Tomovska, Elena
core  

Flow generated by radial flow impellers: PIV measurements and CFD simulations [PDF]

open access: yes, 2004
Particle image velocimetry (PIV) and computational fluid dynamics (CFD) have been used to investigate the single phase and gas-liquid flow generated by a Scaba SRGT turbine. The key details of the trailing vortices, the turbulent flow around the impeller
Khopkar, Avinash R.   +6 more
core   +1 more source

Development of a Method for Enhanced Fan Representation in Gas Turbine Modeling [PDF]

open access: yes, 2011
A challenge in civil aviation future propulsion systems is expected to be the integration with the airframe, coming as a result of increasing bypass ratio or above wing installations for noise mitigation. The resulting highly distorted inlet flows to the
Anestis Kalfas   +7 more
core   +1 more source

Supercritical CO2 Radial Turbine Design Performance as a Function of Turbine Size Parameters

open access: yes, 2016
Supercritical CO2 (sCO2) radial inflow turbine are an enabling technology for small scale concentrated solar thermal power. They are a research direction of the Australian Solar Thermal Research Initiative (ASTRI).
Qin, Kan   +9 more
core   +1 more source

Rough Design of a Double-Stator Axial Flux Permanent Magnet Generator for a Rim-Driven Marine Current Turbine [PDF]

open access: yes, 2012
This paper deals with the rough design of a Double-Stator Axial Flux Permanent Magnet Machine (DSAFPM) for a rim-driven Marine Current Turbine (MCT). The DSAFPM machine will be compared to a previously developed and realized Radial Flux Permanent Magnet ...
CHARPENTIER, Jean-Frederic   +10 more
core   +1 more source

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