Results 11 to 20 of about 62,921 (261)

Retracted: Can the chemical industry solve the climate change?On the role of human energy production, renewable energies, and the potential of chemistry as a solution provider

open access: yesChemie Ingenieur Technik, EarlyView., 2023
Let us consider an alternative perspective on climate change: The sum of solar radiation and heat generated by human activity result in a net energy input of 1.96 times that of the Sun on the Earth's surface. The expanding global population is expected to exacerbate this issue. Potential solutions are proposed, including replacement and heat recycling.
Martin Bertau, Gerald Steiner
wiley   +1 more source

General methodology for exergy balance in ProSimPlus® process simulator [PDF]

open access: yes, 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.
Baudet, Philippe   +5 more
core   +2 more sources

Interpretation of the exergy equation for steady-flow processes [PDF]

open access: yes, 1986
We define and discuss the terms in exergy equations, with particular reference to the role of chemical terms in the exergy loss for steady-flow processes.
Siemons, Roland V.
core   +3 more sources

Investigation of intercooler-effectiveness on exergo-economic and exergo-sustainability parameters of modified Brayton cycles

open access: yesCase Studies in Thermal Engineering, 2017
The paper investigates the variants of intercooler effectiveness on exergo-economic and exergo-sustainability indicators of modified Brayton cycles. The objective is to ascertain how the variant in the intercooler effectiveness affects the exergy-based ...
Fidelis I. Abam   +3 more
doaj   +1 more source

Conventional and advanced exergy analyses of an organic Rankine cycle by using the thermodynamic cycle approach

open access: yesEnergy Science & Engineering, 2021
In this study, a basic organic Rankine cycle (ORC) is introduced in an air separation process for waste heat recovery. Conventional and advanced exergy analyses are adopted to investigate the thermodynamic properties of components in the ORC.
Yi Wang   +6 more
doaj   +1 more source

Advanced Exergy Analysis in the Dynamic Framework for Assessing Building Thermal Systems [PDF]

open access: yes, 2019
This work applies the Dynamic Advanced Exergy Analysis (DAEA) to a heating and domestic hot water (DHW) facility supplied by a Stirling engine and a condensing boiler. For the first time, an advanced exergy analysis using dynamic conditions is applied to
Picallo-Perez, Ana   +3 more
core   +1 more source

Thermodynamic analysis of combined cycle plant operation as part of an energy-saving system based on an absorption bromide-lithium refrigerating machine [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2020
The main directions of research of the current energy-generating system, taking into account its technical limitations, are optimization and forecasting based on the analysis of its operating modes.
L. V. Galimova, D. Z. Bairamov
doaj   +1 more source

Steady state simulation and exergy analysis of supercritical coal-fired power plant with CO₂ capture [PDF]

open access: yes, 2015
Integrating a power plant with CO₂ capture incurs serious efficiency and energy penalty due to use of energy for solvent regeneration in the capture process.
Kelsall, Greg   +2 more
core   +1 more source

Studies of the unavoidable exergy loss rate and analysis of influence parameters for pipeline transportation process

open access: yesCase Studies in Thermal Engineering, 2018
According to the exergy balance relationship among the various items in the crude oil transportation process system, the exergy balance equation is established and each exergy loss is calculated.
Qinglin Cheng   +6 more
doaj   +1 more source

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