Expander technologies for automotive engine organic rankine cycle applications

F Alshammari, A Karvountzis-Kontakiotis, A Pesyridis… - Energies, 2018 - mdpi.com
The strive towards ever increasing automotive engine efficiencies for both diesel and
gasoline engines has in recent years been forced by ever-stringent emissions regulations …

Electric boosting and energy recovery systems for engine downsizing

M Alshammari, F Alshammari, A Pesyridis - Energies, 2019 - mdpi.com
Due to the increasing demand for better fuel economy and increasingly stringent emissions
regulations, engine manufacturers have paid attention towards engine downsizing as the …

[HTML][HTML] Experimental study of a small scale organic Rankine cycle waste heat recovery system for a heavy duty diesel engine with focus on the radial inflow turbine …

F Alshammari, A Pesyridis, A Karvountzis-Kontakiotis… - Applied Energy, 2018 - Elsevier
The purpose of this work is to experimentally evaluate the effect on fuel efficiency of a small
scale organic Rankine cycle (ORC) as a waste heat recovery system (WHRS) in a heavy …

Experimental study of organic Rankine cycle system and expander performance for heavy-duty diesel engine

F Alshammari, A Pesyridis - Energy Conversion and Management, 2019 - Elsevier
A small scale organic Rankine cycle system capable of generating electric power using
exhaust gas of a 7.25 ℓ heavy duty diesel engine was built and tested. A custom-designed …

Organic rankine cycle waste heat recovery for passenger hybrid electric vehicles

WR Bin Wan Ramli, A Pesyridis, D Gohil, F Alshammari - Energies, 2020 - mdpi.com
Electrification of road transport is a major step to solve the air quality problem and general
environmental impact caused by the still widespread use of fossil fuels. At the same time …

Hybrid electric vehicle performance with organic rankine cycle waste heat recovery system

A Mahmoudzadeh Andwari, A Pesiridis… - Applied Sciences, 2017 - mdpi.com
This study examines the implementation of a waste heat recovery system on an electric
hybrid vehicle. The selected waste heat recovery method operates on organic Rankine cycle …

Radial expander design for an engine organic rankine cycle waste heat recovery system

F Alshammari, A Karvountzis-Kontakiotis, A Pesiridis… - Energy Procedia, 2017 - Elsevier
It is commonly accepted that waste heat recovery technologies are significant contenders in
future powertrain thermal management to further minimize fuel consumption and CO 2 …

Dynamic modeling and optimization of an ORC unit equipped with plate heat exchangers and turbomachines

M Marchionni, G Bianchi, A Karvountzis-Kontakiotis… - Energy Procedia, 2017 - Elsevier
Nowadays environmental concerns call for a transition towards an economy based on fossil
fuels to a low carbon one. In order to achieve this goal, efficiency optimization of existing …

Experimental and numerical study of supersonic non-ideal flows for organic rankine cycle applications

M Robertson, P Newton, T Chen… - … for Gas Turbines …, 2020 - asmedigitalcollection.asme.org
The organic Rankine cycle (ORC) is low-grade heat recovery technology, for sources as
diverse as geothermal, industrial, and vehicle waste heat. The working fluids used within …

Development and commissioning of a blowdown facility for dense gas vapours

MC Robertson, PJ Newton… - … Expo: Power for …, 2019 - asmedigitalcollection.asme.org
Abstract The Organic Rankine Cycle is a candidate technology for low grade heat recovery,
from sources as diverse as geothermal, solar and industrial/vehicle waste heat. The organic …