Results 31 to 40 of about 3,984 (186)

Exergy pinch analysis of a furnace in a primary oil refining unit [PDF]

open access: yesE3S Web of Conferences, 2019
The article considers the issue of thermodynamic optimization of heat power equipment. The solution to this problem allows one to increase the energy efficiency of heat systems by reducing the energy resources consumption.
Lebedev Vladimir   +2 more
doaj   +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

Performance analysis and exergy assessment of an inertance pulse tube cryocooler

open access: yesJournal of Thermal Engineering, 2023
The world is facing the problems of the energy crisis. Thermal analysis and energy conservation of the engineering devices help to improve their performance.
Prateek MALWE   +4 more
doaj   +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

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

The Energy and Exergy of Light with Application to Societal Exergy Analysis [PDF]

open access: yesEnergies, 2020
Lighting provides an indispensable energy service, illumination. The field of societal exergy analysis considers light (and many other energy products) to be enablers of economic growth, and lighting contributes a non-negligible proportion of total useful exergy supplied to modern economies.
Heun, MK   +3 more
openaire   +4 more sources

From continuous to interruptible distillation: Flexible electric heating column architecture with fast start‐up

open access: yesAIChE Journal, EarlyView.
Abstract Electrification of distillation offers a promising route to reducing scope‐1 emissions from one of the chemical industry's most energy‐intensive unit operations. However, conventional adiabatic columns are dynamically inflexible: Long, energy‐intensive start‐ups make shutdown and restart impractical under variable electricity prices and ...
Samuel Mercer, Michael Baldea
wiley   +1 more source

Exergy-Based Sustainability Assessment of Gold Mining in Colombia: A Comparative Analysis of Open-Pit and Alluvial Mining

open access: yesEnergies
Thermodynamic methods such as exergy analysis enable the evaluation of environmental load (environmental impacts) by quantifying entropy generation and exergy destruction associated with using renewable and non-renewable resources throughout a production
Natalia A. Cano-Londoño   +3 more
doaj   +1 more source

Optimal Operation of Integrated Energy System Based on Exergy Analysis and Adaptive Genetic Algorithm

open access: yesIEEE Access, 2020
Due to the rising tensions surrounding the energy industry in response to the depletion of non-renewable energy sources and pollution of the environment, it is especially important to improve the energy utilization rate of integrated energy systems (IESs)
Haoyong Chen   +3 more
doaj   +1 more source

Radiative Hybrid Nanofluid Flow Over a Porous Riga Surface: A Fuzzy–ANN Modeling Approach

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study proposes a fuzzy–ANN model to investigate the nonlinear thermal transport in a tangent hyperbolic (Tanh) hybrid nanofluid flow past a porous Riga surface, considering the effects of Rosseland diffusion, chemical reactions, and internal volumetric heating.
Azad Hussain, Rabia Zetoon, Reeha Iqbal
wiley   +1 more source

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