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A new method to determine thermophysical properties of PCM-concrete brick

Cheng, Rui; Pomianowski, Michal; Wang, Xin; Heiselberg, Per - In: Applied Energy 112 (2013) C, pp. 988-998

.4%) was acceptable for engineering use. The influences of the temperature segments span and optimization algorithms were … complexity compared with the Particle Swarm Optimization and Genetic Optimization methods. Finally, we suggested how to apply …

Persistent link: https://www.econbiz.de/10010702696

Industrial demand response: How network tariffs and regulation (do not) impact flexibility provision in electricity markets and reserves

Richstein, Jörn C.; Hosseinioun, Seyed Saeed - In: Applied Energy 278 (2020)

Incentives for industrial loads to provide demand response on day-ahead and reserve markets are affected both by network tariffs, as well as regulations on the provision of flexibility in different markets. This paper uses a numerical model of the chlor-alkali process with a storable...

Persistent link: https://www.econbiz.de/10013457858

Life cycle assessment (LCA) optimization of solar-assisted hybrid CCHP system

Wang, Jiangjiang; Yang, Ying; Mao, Tianzhi; Sui, Jun; … - In: Applied Energy 146 (2015) C, pp. 38-52

optimization methodology is proposed to optimize the configuration and variable load operation of the solar-assisted CCHP system to …

Persistent link: https://www.econbiz.de/10011263249

Optimization of mine ventilation fan speeds according to ventilation on demand and time of use tariff

Chatterjee, Arnab; Zhang, Lijun; Xia, Xiaohua - In: Applied Energy 146 (2015) C, pp. 65-73

the time of use (TOU) tariff. A case study is shown to demonstrate the effects of the optimization model. The study …

Persistent link: https://www.econbiz.de/10011263338

Optimal displacement of photovoltaic array’s rows using a novel shading model

Castellano, Nuria Novas; Parra, Gázquez; Antonio, José; … - In: Applied Energy 144 (2015) C, pp. 1-9

Photovoltaic energy has experienced tremendous growth in terms of implementation at facilities for power supply in rural areas and for energy dispatch to grid. The relative position of the fixed panels can present the problem of varying amounts of shadowing among them, which can reduce the...

Persistent link: https://www.econbiz.de/10011263363

An efficient optimization of well placement and control for a geothermal prospect under geological uncertainty

Chen, Mingjie; Tompson, Andrew F.B.; Mellors, Robert J.; … - In: Applied Energy 137 (2015) C, pp. 352-363

This study applies an efficient optimization technique based on a multivariate adaptive regression spline (MARS …-fidelity physical models within the intensive optimization process. Its use allows for the exploration of the impacts of specific … appropriate constraints on natural conditions. In addition to geothermal energy production, this optimization approach can also be …

Persistent link: https://www.econbiz.de/10011116003

Electrical circuit analogy for heat transfer analysis and optimization in heat exchanger networks

Chen, Qun; Fu, Rong-Huan; Xu, Yun-Chao - In: Applied Energy 139 (2015) C, pp. 81-92

Lagrange multiplier method, we propose a mathematical method for the optimization of heat transfer performance in HENs. Finally … equivalent thermal circuit and the corresponding optimization method to show the applications. …

Persistent link: https://www.econbiz.de/10011116015

An MILP model for optimization of a small-scale LNG supply chain along a coastline

Jokinen, Raine; Pettersson, Frank; Saxén, Henrik - In: Applied Energy 138 (2015) C, pp. 423-431

The world energy demand is continuously increasing and natural gas is one of the strongest candidates to cover the growth. However, natural gas is unavailable in many energy intensive areas and the best way to introduce natural gas to new, scattered, areas is by transporting it as liquefied...

Persistent link: https://www.econbiz.de/10011116029

A thermal resistance-based method for the optimal design of central variable water/air volume chiller systems

Chen, Qun; Wang, Yi-Fei; Xu, Yun-Chao - In: Applied Energy 139 (2015) C, pp. 119-130

. Combining these formulas with the conditional extremum method gives several optimization equations corresponded to different … optimization objectives. Simultaneously solving these equations directly gives the optimal area allocation of each heat exchanger … optimization method. …

Persistent link: https://www.econbiz.de/10011116036

A combined optimal sizing and energy management approach for hybrid in-wheel motors of EVs

Hung, Yi-Hsuan; Wu, Chien-Hsun - In: Applied Energy 139 (2015) C, pp. 260-271

optimization improved total consumed energy by 15.31% and 15.16%, respectively. These results suggest that employing the novel …

Persistent link: https://www.econbiz.de/10011116040