Results 1 to 10 of about 22,359 (186)

Experimental study on effect of superheat degree in an organic Rankine cycle with a scroll expander [PDF]

E3S Web of Conferences
A micro-organic Rankine cycle (ORC) system utilizing R134a as the working fluid and a scroll expander has been developed. In this study, the effects of superheat degree on system performance were investigated by varying the evaporation temperature and ...
Hsieh Yi-Chi, Chen Yen-Hsun, Hsieh Jui-Ching   +2 more
doaj   +2 more sources

Effects of Degree of Superheat on the Running Performance of an Organic Rankine Cycle (ORC) Waste Heat Recovery System for Diesel Engines under Various Operating Conditions [PDF]

Energies, 2014
This study analyzed the variation law of engine exhaust energy under various operating conditions to improve the thermal efficiency and fuel economy of diesel engines. An organic Rankine cycle (ORC) waste heat recovery system with internal heat exchanger
Kai Yang, Hongguang Zhang, Songsong Song, Fubin Yang, Hao Liu, Guangyao Zhao, Jian Zhang, Baofeng Yao   +7 more
doaj   +2 more sources

Effect of superheat degree on the performance of an organic Rankine cycle system that utilizes a wet working fluid

Energy Science & Engineering
Limited experimental research has been conducted on organic Rankine cycle (ORC) systems that use wet working fluids. Therefore, the present study examined how the performance of an ORC system that uses a wet working fluid (R134a) was affected by the ...
Jui‐C. Hsieh, Yi‐C. Hsieh, Yen‐H. Chen   +2 more
doaj   +2 more sources

On the Rankin–Selberg convolution of degree 2 functions from the extended Selberg class [PDF]

Banach Center Publications, 2019
n ...
Kaczorowski, Jerzy, Perelli, Alberto
openaire   +4 more sources

Assessment and working fluid comparison of steam Rankine cycle -Organic Rankine cycle combined system for severe cold territories

Case Studies in Thermal Engineering, 2021
In this work, organic Rankine cycle (ORC) is employed to expand the available temperature region of the conventional steam Rankine cycle (SRC) in severe cold territories. The feasibility of the proposed steam Rankine cycle -Organic Rankine cycle combined
Hong-Hu Zhang, Ming-Jia Li, Yong-Qiang Feng, Huan Xi, Tzu-Chen Hung   +4 more
doaj   +1 more source

Thermodynamic, economic, and environmental performance comparison of typical geothermal power generation systems driven by hot dry rock

Energy Reports, 2022
Hot dry rock has attracted broad attention due to its relatively high temperature and abundant resources. To match the power generation system suitable for low dryness hot dry rock geothermal fluid, this paper constructed four power generation systems ...
Tailu Li, Qinghua Liu, Xiang Gao, Nan Meng, Xiangfei Kong   +4 more
doaj   +1 more source

Increasing the efficiency of low-temperature power plants by selecting the optimal working fluid of the auxiliary circuit

Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2022
The article discusses one of the ways to improve the efficiency of low-temperature power plants. Selection of the working substance for the auxiliary low-temperature power circuit is a relevant option for increasing the power.
I. A. Eliseev, V. V. Tochenov, R. A. Panshin   +2 more
doaj   +1 more source

A Recent Advance on Partial Evaporating Organic Rankine Cycle: Experimental Results on an Axial Turbine

Energies, 2022
The organic Rankine cycle (ORC) technology is an efficient way to convert low-grade heat from renewable sources or waste heat for power generation. The partial evaporating organic Rankine cycle (PEORC) can be considered as a promising alternative as it ...
Guillaume Lhermet, Nicolas Tauveron, Nadia Caney, Quentin Blondel, Franck Morin   +4 more
doaj   +1 more source

Experimental investigation of organic Rankine cycle performance using alkanes or hexamethyldisiloxane as a working fluid

Energy Conversion and Management: X, 2022
An experimental investigation of the organic Rankine cycle (ORC) is carried out using butane, pentane, cyclopentane or hexamethyldisiloxane as a working fluid.
Wameedh Khider Abbas Abbas, Elmar Baumhögger, Jadran Vrabec   +2 more
doaj   +1 more source

Dynamic Performance of Organic Rankine Cycle Driven by Fluctuant Industrial Waste Heat for Building Power Supply

Energies, 2023
Organic Rankine cycle (ORC) is widely used to recover low-grade waste heat. The effects of heat-source temperature amplitude and period on ORC systems are discussed based on operating parameters and power-generation performance.
Tailu Li, Zeyu Wang, Jingyi Wang, Xiang Gao   +3 more
doaj   +1 more source