Results 61 to 70 of about 8,941 (184)

Parametric optimization and heat transfer analysis of a dual loop ORC (organic Rankine cycle) system for CNG engine waste heat recovery [PDF]

open access: yes, 2017
In this study, a dual loop ORC (organic Rankine cycle) system is adopted to recover exhaust energy, waste heat from the coolant system, and intercooler heat rejection of a six-cylinder CNG (compressed natural gas) engine. The thermodynamic, heat transfer,
Liu, Hongda   +6 more
core   +1 more source

Dynamic control strategy of a distillation system for a composition-adjustable organic Rankine cycle [PDF]

open access: yes, 2017
Using zeotropic mixtures as working fluids can improve the thermal efficiency of Organic Rankine cycle (ORC) power plants for utilising geothermal energy.
Collings, Peter, Wang, Enhua, Yu, Zhibin
core   +1 more source

Evaluation of the economic and environmental performance of low-temperature heat to power conversion using a reverse electrodialysis - Multi-effect distillation system [PDF]

open access: yes, 2019
In the examined heat engine, reverse electrodialysis (RED) is used to generate electricity from the salinity difference between two artificial solutions.
Cipollina A.   +6 more
core   +1 more source

Field Performance Evaluation of ORC Geothermal Power Plants Using Radial Outflow Turbines [PDF]

open access: yes, 2017
This paper, after a brief description of the radial outflow turbine and of its main features, discloses the field performances evaluation of two operating geothermal ORC (Organic Rankine Cycle) plants installed by Exergy Spa in Turkey. The work describes
Astolfi, Marco   +4 more
core   +1 more source

Working fluid selection of low grade heat geothermal Organic Rankine Cycle (ORC) [PDF]

open access: yesInternational Journal of Thermal Technologies, 2011
The paper presents working fluid selection of the ORC unit powered by geothermal source. A validated model was used to assess 25 working fluids belonging to different chemical compositions, HFC, HCFC, HC, mixture and inorganic. The selection criteria were based on: net produced power, thermal efficiency, refrigerant pump power consumption, evaporating ...
openaire   +1 more source

Experimental study on transcritical Rankine cycle (TRC) using CO2/R134a mixtures with various composition ratios for waste heat recovery from diesel engines [PDF]

open access: yes, 2020
A carbon dioxide (CO2) based mixture was investigated as a promising solution to improve system performance and expand the condensation temperature range of a CO2 transcritical Rankine cycle (C-TRC).
Feng, W   +5 more
core   +1 more source

Multi-objective optimization of organic Rankine cycle power systems for waste heat recovery on heavy-duty vehicles [PDF]

open access: yes, 2018
The use of Organic Rankine Cycle (ORC) power systems for waste heat recovery on internal combustion engines of heavy-duty vehicles can help to mitigate the greenhouse gasses and reduce the fuel consumption of the truck.
Imran, Muhammad   +3 more
core   +1 more source

The SCSE Organic Rankine engine [PDF]

open access: yes, 1981
The engine is the heart of a Power Conversion Subsystem (PCS) located at the focal point of a sun-tracking parabolic dish concentrator. The ORC engine employs a single-stage axial-flow turbine driving a high speed alternator to produce up to 25 kW ...
Boda, F. P.
core   +1 more source

Jay Carter Enterprises, Incorporated steam engine [PDF]

open access: yes, 1981
The Small Community Solar Thermal Power Experiment (SCSE) selected an organic rankine cycle (ORC) engine driving a high speed permanent magnet alternator (PMA) as the baseline power conversion subsystem (PCS) design.

core   +1 more source

Comparison of moving boundary and finite-volume heat exchangers models in the Modelica language [PDF]

open access: yes, 2015
When modelling low capacity energy systems such as a small (5–150 kWel) organic Rankine cycle unit, the governing dynamics are mainly concentrated in the heat exchangers.
Dechesne, Bertrand   +6 more
core  

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