Results 51 to 60 of about 45,962 (270)

Investigation on efficiency improvement of a Kalina cycle by sliding condensation pressure method [PDF]

open access: yes, 2017
Conventional Kalina cycle-based geothermal power plants are designed with a fixed working point determined by the local maximum ambient temperature during the year.
Wang, Enhua, Yu, Zhibin, Zhang, Fujun
core   +1 more source

Feasibility Study Of Maisotsenko Indirect Evaporative Air Cooling Cycle In Iran

open access: yesGeoScience Engineering, 2015
This paper presents energy and exergy analysis of air cooling cycle based on novel Maisotsenko indirect evaporative cooling cycle. Maisotsenko cycle (M-cycle) provides desired cooling condition above the dew point and below the wet bulb temperature.
Rezaee Vahid, Houshmand Arash
doaj   +1 more source

Exergy Analysis of Food Drying Processes [PDF]

open access: yes, 2009
It is well known that micro-level system parameters may have some great impact on macro-level energy aspects, the environment, and sustainability. Of course, if one wants to approach these thermodynamically, there are two ways: energy analysis through the first law of thermodynamics and exergy analysis through the second law of thermodynamics.
Colak, Neslihan   +5 more
openaire   +3 more sources

Thermoeconomics as a tool for the design and analysis of energy savings initiatives in buildings connected to district heating networks [PDF]

open access: yes, 2012
District Heating (DH) is a rational way to supply heat to buildings in urban areas. This is expected to play an important role in future energy scenarios, mainly because of the possibility to recover waste heat and to integrate renewable energy sources ...
Kona Albana, Verda, Vittorio
core   +1 more source

Advanced exergy analysis on varying climate conditions for a 3 MW S-CO2 Brayton cycle system

open access: yesCase Studies in Thermal Engineering
Aiming at the problem that conventional exergy analysis cannot provide comprehensive insights into exergy destruction, advanced exergy analysis was conducted on the supercritical CO2 cycle. A more detailed breakdown of exergy destruction was revealed. In
Zhen Wang, Decai Zhao, Bo Wang, Xiang Xu
doaj   +1 more source

Sustainability Outlook of Thermochemical-Based Second-Generation Biofuel Production: Exergy Assessment

open access: yesApplied Sciences, 2021
Since the last century, the idea of replacing traditional fossil sources with renewable alternatives has attracted much attention. As a result, auspicious renewable biofuels, such as biohydrogen or bio-oil, have emerged as suitable options.
Samir Meramo   +2 more
doaj   +1 more source

Exergy analysis of a four pan jaggery making process

open access: yesEnergy Reports, 2018
Jaggery is a non-traditional sweetener that is produced from boiling sugarcane juice. Due to the energy intensive nature of the combustion process in jaggery making, previous studies in literature have presented various process and equipment ...
Sanober Khattak   +3 more
doaj   +1 more source

Hybrid Optimization Methodology (Exergy/Pinch) and Application on a Simple Process

open access: yesEnergies, 2019
In the light of the alarming impending energy scene, energy efficiency and exergy efficiency are unmistakably gathering momentum. Among efficient process design methodologies, literature suggests pinch analysis and exergy analysis as two powerful ...
Christelle Bou Malham   +3 more
doaj   +1 more source

On the analogy between the evolution of thermodynamicand bibliometric systems: a breakthrough or justa bubble? [PDF]

open access: yes, 2011
This paper presents an in depth study of an interesting analogy, recently proposed by Prathap (Scientometrics 87(3):515-524, 2011a), between the evolution of thermodynamic and bibliometric systems.
Franceschini, Fiorenzo   +1 more
core   +1 more source

Energy and Exergy Analysis of an Organic Rankine Cycle with Internal Heat Exchanger

open access: yesMehmet Akif Ersoy Üniversitesi Fen Bilimleri Enstitüsü, 2021
In this study, energy and exergy analysis of an organic Rankine cycle with internal heat exchanger using R1234yf, R1234ze and R134a is carried out. The energy and exergy performances of an ORC system for different operating temperature have been analyzed.
Arzu ŞENCAN ŞAHİN   +3 more
doaj   +1 more source

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