Performance Assessment of Bladeless Micro-Expanders Using 3D Numerical Simulation [PDF]
This paper summarizes the development of fully 3D Computational Fluid Dynamics (CFD) analysis for bladeless air micro expander for 200 W and 3 kW rated power. Modelling of nozzle along with rotor is done using structured mesh.
Renuke Avinash +2 more
doaj +1 more source
High Temperature Photochemistry in the Atmosphere of HD189733b [PDF]
Recent infrared spectroscopy of hot exoplanets is beginning to reveal their atmospheric composition. Deep with in the planetary atmosphere, the composition is controlled by thermochemical equilibrium.
Bauerle +28 more
core +2 more sources
Market opportunities for small energy harvesters [PDF]
There are several small energy sources that can be exploited to provide useful energy: small temperature differences, mechanical vibrations, flow variations, latent exhausts are just some examples.
Cuneo Alessandra +3 more
doaj +1 more source
Characterization and experimental comparison of commercial PEMFC stacks for marine applications [PDF]
PEM Fuel Cells are considered among the most promising technologies for hydrogen utilization in both stationary and automotive applications. The number of FC installations on board ships – alone or in hybrid configuration with batteries – is increasing ...
Gadducci Eleonora +9 more
doaj +1 more source
A Halomethane thermochemical network from iPEPICO experiments and quantum chemical calculations [PDF]
Internal energy selected halomethane cations CH3Cl+, CH2Cl2+, CHCl3+, CH3F+, CH2F2+, CHClF2+ and CBrClF2+ were prepared by vacuum ultraviolet photoionization, and their lowest energy dissociation channel studied using imaging photoelectron photoion ...
Andras Bodi +70 more
core +1 more source
Recovery of actinides from actinide-aluminium alloys by chlorination: Part I [PDF]
Pyrochemical processes in molten LiCl–KCl are being developed in ITU for recovery of actinides from spent nuclear fuel. The fuel is anodically dissolved to the molten salt electrolyte and actinides are electrochemically reduced on solid aluminium ...
Cassayre, Laurent +6 more
core +1 more source
Dynamic Effect of Cold-Air Bypass Valve for Compressor Surge Recovery and Prevention in Fuel Cell Gas Turbine Hybrid Systems [PDF]
A large volume between compressor and turbine is present in fuel cell gas turbine hybrid systems. The substantially larger compressor plenum volume modifies the dynamic behaviour of these systems, increasing the risk of compressor surge during transients
Mantelli Luca +2 more
doaj +1 more source
Empirical Study of Thermochemical for Heavy Oil in Production Wells [PDF]
The ‘X’ well is an oil well located in South Sumatra, Indonesia, the well began production (on stream) in June 2017 and is still in production today. Fluid characteristics of heavy oil with a value of 24.6 ºAPI and a high pour point of 48ºC originating ...
Herianto Herianto
doaj +1 more source
Test campaign of a ducted wind turbine in real operating conditions [PDF]
Wind turbine installation worldwide has increased at unrested pace, as it represents a 100% clean energy with zero CO2 and pollutant emissions. However, visual and acoustic impact of wind turbines is still a drawback, in particular in urban areas.
Valditerra Enrico +3 more
doaj +1 more source
Morphological and Structural Evaluation of Hydration/Dehydration Stages of MgSO4 Filled Composite Silicone Foam for Thermal Energy Storage Applications [PDF]
Salt hydrates, such as MgSO4·7H2O, are considered attractive materials for thermal energy storage, thanks to their high theoretical storage density. However, pure salt hydrates present some challenges in real application due to agglomeration, corrosion ...
Brancato, Vincenza +9 more
core +2 more sources

