Results 41 to 50 of about 45,962 (270)

Experimental investigation of a cascaded organic Rankine cycle plant for the utilization of waste heat at high and low temperature levels [PDF]

open access: yes, 2020
A power plant with two cascaded organic Rankine cycles (CORC) to exploit waste heat from a 800 kWe combined heat and power plant, fueled by biogas, is designed and tested.
Heim, André   +4 more
core   +1 more source

Comparing Exergy Analysis and Physical Optimum Method Regarding an Induction Furnace

open access: yesEnergies, 2021
In order to achieve energy and climate goals, energy and resource efficiency are considered a key measure. Limit-value-oriented methods such as the exergy analysis and the physical optimum method are used to show the limits of efficiency improvement.
Paula Marlene Wenzel   +2 more
doaj   +1 more source

Exergetic, exergoeconomic and exergoenvironmental analysis of intercooled gas turbine engine [PDF]

open access: yes, 2016
Exergetic and exergoeconomic and exergoenvironmental analyses have been performed for an advanced aero-derivative intercooled gas turbine engine. The proposed system was modelled using the IPSEpro software package and validated using manufacturer’s ...
Al-Mutawa, Nawaf   +2 more
core   +1 more source

Analysis and Optimization of Exergy Flows inside a Transcritical CO2 Ejector for Refrigeration, Air Conditioning and Heat Pump Cycles

open access: yesEnergies, 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

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

Studies on energy consumption of crude oil pipeline transportation process based on the unavoidable exergy loss rate

open access: yesCase Studies in Thermal Engineering, 2018
In order to ensure the crude oil pipeline process smoothly, the driving force has a certain exergy loss. Based on the exergy analysis method, according to the required minimum potential difference of pipeline transportation, the unavoidable exergy loss ...
Qinglin Cheng   +5 more
doaj   +1 more source

Multiobjective genetic algorithm strategies for electricity production from generation IV nuclear technology [PDF]

open access: yes, 2010
Development of a technico-economic optimization strategy of cogeneration systems of electricity/hydrogen, consists in finding an optimal efficiency of the generating cycle and heat delivery system, maximizing the energy production and minimizing the ...
Azzaro-Pantel, Catherine   +5 more
core   +2 more sources

Model Development and Exergy Analysis of a Microreactor for the Steam Methane Reforming Process in a CFD Environment

open access: yesEntropy, 2019
Steam methane reforming (SMR) is a dominant technology for hydrogen production. For the highly energy-efficient operation, robust energy analysis is crucial.
Zia ur Rahman   +3 more
doaj   +1 more source

Desalination Processes’ Efficiency and Future Roadmap [PDF]

open access: yes, 2019
For future sustainable seawater desalination, the importance of achieving better energy efficiency of the existing 19,500 commercial-scale desalination plants cannot be over emphasized.
Burhan, Muhammad   +3 more
core   +3 more sources

Life Cycle oriented Designing [PDF]

open access: yes, 1999
Many life cycle assessments (LCAs) are performed on existing products. However, it is of more interest to take environmental considerations into account when designing new products.
Jong, G.J.J. de, Toxopeus, M.E.
core   +2 more sources

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