Results 11 to 20 of about 3,406,342 (222)
Benchmarking of low "exergy" buildings
, 2022 S.473-480An optimisation of the exergy flows in buildings and the supply structures related to them, similar to other thermodynamic systems, can help in identifying the potential of increased efficiency in energy utilisation.
Schmidt, D.
core +3 more sources
Exergy efficiency of plant photosynthesis [PDF]
Chemical Engineering Science, 2015 Abstract With recent concerns about sustainability and environmental protection, growing attention has been focused on biological sources for both chemicals and fuels; however, to analyze such bioprocesses for commercial viability, and to investigate possible efficiency improvements, the theoretical efficiencies must be known as an upper-bound on ...
Cory S. Silva +2 more
openaire +1 more source
Assessment of novel power generation systems for the biomass industry [PDF]
, 1999 The objective of this programme of research is to produce a method for assessing and optimising the performance of advanced gas turbine power plants for electricity generation within the Brazilian electric sector.
Codeceira Neto, Alcides
core +7 more sources
Energies, 2019 In this study, the exergy analysis of a CO2 (R744) two-phase ejector was performed using a 1D model for both single and double choking conditions. The impact of the back pressure on the exergy destruction and exergy efficiencies was presented to evaluate
Sahar Taslimi Taleghani +2 more
doaj +1 more source
General methodology for exergy balance in ProSimPlus® process simulator [PDF]
, 2012 This paper presents a general methodology for exergy balance in chemical and thermal processes integrated in ProSimPlus® as a well-adopted process simulator for energy efficiency analysis.
Ghannadzadeh, Ali +6 more
core +1 more source
Journal of Thermal Science and Technology, 2013 For a practical thermoelectric generator (TEG) system, the performance is affected by many irreversible processes. This study evaluates the effects of multi-irreversibilities on TEG performance using exergy analysis.
Chien-Chang WANG, Chen-I HUNG
doaj +1 more source
Effects of Dynamic Shading on Thermal Exergy and Exergy Efficiency of a Photovoltaic Array
Tehnički vjesnik, 2022 In this study, the effects of dynamic shading caused by an incorrectly positioned transformer building in a Photovoltaic array were investigated regarding the exergy efficiency and thermal exergy for a year. Experimental and theoretical results show that the thermal exergy is affected by the surface temperature of solar panels depending on their ...
Pour Rahmati Khalejan, Seyed Hamed +1 more
openaire +3 more sources
Analysis of the Exergy of Combustion the Diesel and Biodiesel Fuel in a DI Diesel Engine [PDF]
Journal of Agricultural Machinery, 2019 Introduction In recent years, the exergy analysis method has been widely used in the design, simulation and performance assessment of various thermal systems.
G Khoobbakht
doaj +1 more source
Electrotechnological Heat Treatment of Milk: Energy and Exergy Efficiency
Техника и технология пищевых производств, 2023 The dairy industry needs new and more energy-efficient technological procedure for milk pasteurization. This article introduces a comparative efficiency assessment of various milk pasteurization technologies and electrotechnological means.
Andrei A. Bagaev, Sergey O. Bobrovskiy
doaj +1 more source
Exergy-Based Efficiency Analysis of Pyrometallurgical Processes [PDF]
Metallurgical and Materials Transactions B, 2010 Exergy-based efficiency analysis provides a powerful tool for optimizing industrial processes. In this article, the use of this technique for pyrometallurgical applications is explored in four steps. First, the exergy concept is introduced, the outline of exergy calculations is presented, and the role of a reference state is discussed.
Klaasen, Bart +5 more
openaire +1 more source