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-dimensional, large-scale setups, is presented with an emphasis on heat and mass transfer. Modeling strategies and commonly used … partial differential equations. Finally, an overview of commonly used simulation software for fuel cell modeling is given. A … simple case study is presented throughout this review to support and to illustrate several discussed aspects. The paper …
Persistent link: https://www.econbiz.de/10010808232
operations are used. In this paper we review this wide body of literature with the aim of synthesizing evidence on application of … review of the literature which forms the basis of our research synthesis includes peer reviewed publications from business …? Our systematic review reveals that few papers report achievements which qualify as empirical evidence to guide the …
Persistent link: https://www.econbiz.de/10011065488
in the experimental and computational aspect of gasification has been numerous. Computational modeling tools are … without going in for actual experimentation which is both time consuming and expensive. The modeling works of gasification … been made in this study to categorise the recent modeling works based on certain specific criteria such as type of gasifier …
Persistent link: https://www.econbiz.de/10010931090
studies (operating conditions, cell design and new materials) and in modeling studies. Despite the increase in the knowledge … acquired, many challenges are still to be reached. This paper provides a detailed comprehensive review both on fundamental and … experimental area since to date and also to a special section dedicated to modeling studies. …
Persistent link: https://www.econbiz.de/10010776836
In this paper, a transcritical ejector refrigeration cycle (TERC) using refrigerant R143a as working fluid is proposed to improve the performance of the ejector refrigeration systems driven by low-grade thermal energy. This method adopts an adequate combination of thermal and mechanical energy...
Persistent link: https://www.econbiz.de/10010805695
Adsorption refrigeration and heat pump systems have been considered as important means for the efficient use of low-grade thermal energy of 60–150°C. Sorption systems are merely thermodynamic systems based on heat exchangers, and therefore a good design to optimize heat and mass transfer with...
Persistent link: https://www.econbiz.de/10011053538
This paper presents a dynamic simulation model and a parametric analysis of a solar-geothermal hybrid cogeneration plant based on an Organic Rankine Cycle (ORC) powered by a medium-enthalpy geothermal resource and a Parabolic Trough Collector solar field. The fluid temperature supplying heat to...
Persistent link: https://www.econbiz.de/10011227995
We present a thermo-economic evaluation of binary power plants based on the Organic Rankine Cycle (ORC) for geothermal power generation. The focus of this study is to analyse if an efficiency increase by using zeotropic mixtures as working fluid overcompensates additional requirements regarding...
Persistent link: https://www.econbiz.de/10011203087
The selection of working fluid and working conditions of the Organic Rankine Cycle (ORC) has a great effect on the system operation, and its energy efficiency and impact on the environment. The main purpose of this study is to develop a procedure to compare capabilities of working fluids when...
Persistent link: https://www.econbiz.de/10010803951
The use of efficient, innovative and cost effective renewable energy systems in order to produce potable water seems to be a very promising research objective for scientists, engineers and economists, since the choice of the appropriate technologies is combined with the fact that these systems...
Persistent link: https://www.econbiz.de/10010804951