Results 101 to 110 of about 22,359 (186)

Energy, Exergy, and Economic Performance Comparison and Parametric Optimization of Organic Rankine Cycles Using Isobutane, Isopentane, and Their Mixtures for Waste Heat Recovery

Energies
The possibility of applying the organic Rankine cycle (ORC) to further recycle the low-grade waste heat efficiently is studied in the present work. The energy, exergy, and economic models of the ORC system are established, and the isobutane, isopentane ...
Junsheng Feng, Yaru Yan, Liang Zhao, Hui Dong   +3 more
doaj   +1 more source

A Performance and Environmental Impact Study on a Combined Cycle Power Plant with a Bottoming ORC Unit

Clean Technologies
The depletion of fossil fuel reserves and the pollution produced by fuel combustion are major concerns in the energy generation sector. Due to this, waste heat recovery has become a stringent objective in this domain.
Dan-Teodor Bălănescu, Vlad-Mario Homutescu, Marius-Vasile Atanasiu   +2 more
doaj   +1 more source

Advanced power sources for space missions [PDF]

Approaches to satisfying the power requirements of space-based Strategic Defense Initiative (SDI) missions are studied. The power requirements for non-SDI military space missions and for civil space missions of the National Aeronautics and Space ...
Burkes, Tommy R., English, Robert E., Gavin, Joseph G., Jr., Grant, Nicholas J., Kulcinski, Gerald L., Mullin, Jerome P., Peddicord, K. Lee, Purvis, Carolyn K., Sarjeant, W. James, Vandevender, J. Pace   +9 more
core   +1 more source

4-E analysis and multiple objective optimizations of a novel solar-powered cogeneration energy system for the simultaneous production of electrical power and heating. [PDF]

Sci Rep, 2023
Ahamad T, Parvez M, Lal S, Khan O, Idrisi MJ.   +4 more
europepmc   +1 more source

Technical and economic feasibility study of solar/fossil hybrid power systems [PDF]

Results show that new hybrid systems utilizing fossil fuel augmentation of solar energy can provide significant capital and energy cost benefits when compared with solar thermal systems requiring thermal storage. These benefits accrue from a reduction of
Bloomfield, H. S., Calogeras, J. E.
core   +1 more source

Thermo-economic investigation and comparative multi-objective optimization of dual-pressure evaporation ORC using binary zeotropic mixtures as working fluids for geothermal energy application

International Journal of Thermofluids
This contribution performs an energy, exergy, and exergoeconomic (3E) analysis of a dual-pressure evaporation organic Rankine cycle system employing twenty different binary zeotropic mixtures as working fluids for power production from a geothermal field.
Shahin Akbari, Shahin Faghiri, Ali Mehrparwar Zinjanabi, Mohamad Ali Bijarchi, Mohammad Behshad Shafii, Khashayar Hosseinzadeh   +5 more
doaj   +1 more source

Shock conditions and shock wave structures in a steady flow in a dissipative fluid [PDF]

More precisely, calling xi the reciprocal of the Reynolds number based on the shock wave curvature radius, the xi terms of the first order are systematically taken into account.
Germain, P., Guiraud, J. P.
core   +1 more source

Optimization of performance under off-design conditions for dual-pressure organic Rankine cycle with hot source splitting

Energy Nexus
The Dual-Pressure Organic Rankine Cycle system, integrated with Hot Source Splitting (DORC-HSS), demonstrates enhanced performance by optimizing heat matching.
Shiqi Wang, Zhongyuan Yuan, Kim Tiow Ooi, Xiangyu Chang, Nanyang Yu   +4 more
doaj   +1 more source

Development of a thermal storage module using modified anhydrous sodium hydroxide [PDF]

The laboratory scale testing of a modified anhydrous NaOH latent heat storage concept for small solar thermal power systems such as total energy systems utilizing organic Rankine systems is discussed.
Rice, R. E., Rowny, P. E.
core   +1 more source

Analysis of Different Organic Rankine and Kalina Cycles for Waste Heat Recovery in the Iron and Steel Industry. [PDF]

ACS Omega, 2022
Atashbozorg D, Arasteh AM, Salehi G, Azad MT.   +3 more
europepmc   +1 more source