Results 31 to 40 of about 3,590,562 (165)

Energy and exergy assessments of modified Organic Rankine Cycles (ORCs)

open access: yesEnergy Reports, 2015
AbstractThis paper presents a theoretical framework for the energy and exergy evaluation of a basic as well as three modified Organic Rankine Cycles (ORCs). The modified ORCs considered incorporating turbine bleeding, regeneration and both of them.
Safarian, Sahar, Aramoun, Fereshteh
openaire   +3 more sources

A thermodynamic assessment of working fluids in ORC systems [PDF]

open access: yesEPJ Web of Conferences, 2019
ORC (Organic Rankine Cycle) is widely used to convert low temperature heat into electricity using organic working fluid. The performance of an ORC installation is influenced deeply by selected working fluid and operation conditions.
Matuszewska Dominika   +2 more
doaj   +1 more source

Review Organic Rankine Cycle-: Penerapan di Kapal

open access: yesRekayasa Hijau: Jurnal Teknologi Ramah Lingkungan
ABSTRAK Sektor maritim sebagai salah satu industri utama yang menggunakan bahan bakar minyak, turut berkontribusi terhadap emisi gas rumah kaca seperti CO2, NOx, dan SOx, mencapai 2-3% dari total emisi dunia.
Deddy Sakti Manopo, Dani Rusirawan
doaj   +1 more source

Performance and exergoeconomic assessment of of integrated organic rankine cycle with solar combined cycle system on sustainable power generation in Iraq [PDF]

open access: yesEngineering and Technology Journal
This study presents a comprehensive performance and exergoeconomic assessment of a solar-driven triple combined cycle (TCC) power system integrated with a rock bed thermal storage unit and an Organic Rankine Cycle (ORC) for enhanced sustainable power ...
Abdulrazzak Akroot, Ayaa Faraj
doaj   +1 more source

Development and a Validation of a Charge Sensitive Organic Rankine Cycle (ORC) Simulation Tool [PDF]

open access: yesEnergies, 2016
Despite the increasing interest in organic Rankine cycle (ORC) systems and the large number of cycle models proposed in the literature, charge-based ORC models are still almost absent. In this paper, a detailed overall ORC simulation model is presented based on two solution strategies: condenser subcooling and total working fluid charge of the system ...
Davide Ziviani   +7 more
openaire   +4 more sources

Energetic and Exergetic Insights into Geothermal Sourced ORC and Supercritical CO2 Systems

open access: yesApplied Sciences
This study investigates the thermodynamic performance of two power-generation systems driven by a geothermal heat resource. The first configuration is an organic Rankine cycle (ORC) employing cyclopentane, R152a, and R1233zd as working fluids, while the ...
Seyfullah Sinan Ateş   +2 more
doaj   +1 more source

THERMODYNAMIC ANALYSIS OF THE OFF-DESIGN PERFORMANCE OF A MICRO SOLAR ORGANIC RANKINE CYCLE TRIGENERATION SYSTEM

open access: yes, 2021
Organic Rankine Cycle (ORC) systems are considered as one of the most suitable technologies to produce electricity from low-temperature sources. ORC units can efficiently convert low-temperature solar energy into electric and thermal power. Independently
Campana P. E.   +3 more
core   +1 more source

Numerical Analysis and Optimization of a Continuous‐Flow pH‐TRC for Steady‐State Low‐Grade Waste Heat Recovery

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A steady‐state numerical model is established for a continuous‐flow pH‐TRC for low‐grade waste heat recovery. Based on carbonate and bicarbonate electrolytes, the influences of operating conditions and electrode structure on pH‐driven power generation are clarified.
Jinpeng Hu   +7 more
wiley   +1 more source

Optimization of Organic Rankine Cycle Involving Operating Conditions and Work Fluids and Heat Integration

open access: yesChemical Engineering Transactions, 2020
In order to reduce the waste heat emission and environmental impact of industrial processes, Organic Rankine Cycle (ORC) is gradually used for energy recovery.
Xuan Dong   +5 more
doaj   +1 more source

Energy and Exergy Analysis of Solar Organic Rankine Cycle Coupled with Vapor Compression Refrigeration Cycle

open access: yesEnergies, 2022
This study investigates a combined power generation and cooling system comprising an organic Rankine cycle (ORC) and a vapor compression cycle (VCC). Thermodynamic analyses of the system were conducted for two operation modes, i.e., the basic ORC mode ...
Man-Hoe Kim
doaj   +1 more source

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