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Energies, Volume 6, Issue 2

February 2013 - 32 articles

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Articles (32)

  • Article
  • Open Access
4 Citations
5,741 Views
23 Pages

22 February 2013

Power-level control is a crucial technique for the safe, stable and efficient operation of modular high temperature gas-cooled nuclear reactors (MHTGRs), which have strong inherent safety features and high outlet temperatures. The current power-level...

  • Article
  • Open Access
11 Citations
7,369 Views
13 Pages

22 February 2013

Effective utilization of scarce water resources has presented a significant challenge to respond to the needs created by rapid economic growth in China. In this study, the efficiency of the joint operation of the Three Gorges and Gezhouba cascade hyd...

  • Article
  • Open Access
44 Citations
8,732 Views
33 Pages

21 February 2013

This paper presents a power system using a high step-up converter for dc load applications. The high step-up converter adopts a boost converter with interleaved mode and a coupled inductor to raise its powering ability and increase its step-up voltag...

  • Article
  • Open Access
40 Citations
8,913 Views
24 Pages

21 February 2013

Based on Game Theory and Multi-objective optimization problems (MOP), Game Optimization Theory (GOT) is discussed in this paper. Optimization Stability Analysis (OSA), Distance Entropy Multi-Objective Particle Swarm Optimization (DEMPSO) and Fuzzy Mu...

  • Article
  • Open Access
101 Citations
16,521 Views
17 Pages

A Materials Life Cycle Assessment of a Net-Zero Energy Building

  • Cassandra L. Thiel,
  • Nicole Campion,
  • Amy E. Landis,
  • Alex K. Jones,
  • Laura A. Schaefer and
  • Melissa M. Bilec

21 February 2013

This study analyzed the environmental impacts of the materials phase of a net-zero energy building. The Center for Sustainable Landscapes (CSL) is a three-story, 24,350 square foot educational, research, and administrative office in Pittsburgh, PA, U...

  • Article
  • Open Access
116 Citations
32,030 Views
27 Pages

Recycling of Waste Engine Oils Using a New Washing Agent

  • Ihsan Hamawand,
  • Talal Yusaf and
  • Sardasht Rafat

19 February 2013

This paper addresses recycling of waste engine oils treated using acetic acid. A recycling process was developed which eventually led to comparable results with some of the conventional methods. This gives the recycled oil the potential to be reused...

  • Article
  • Open Access
39 Citations
8,271 Views
18 Pages

Exergy and Exergoeconomic Model of a Ground-Based CAES Plant for Peak-Load Energy Production

  • Francesco Buffa,
  • Simon Kemble,
  • Giampaolo Manfrida and
  • Adriano Milazzo

19 February 2013

Compressed Air Energy Storage is recognized as a promising technology for applying energy storage to grids which are more and more challenged by the increasing contribution of renewable such as solar or wind energy. The paper proposes a medium-size g...

  • Article
  • Open Access
33 Citations
8,191 Views
14 Pages

Hydrate Formation/Dissociation in (Natural Gas + Water + Diesel Oil) Emulsion Systems

  • Chang-Sheng Xiang,
  • Bao-Zi Peng,
  • Huang Liu,
  • Chang-Yu Sun,
  • Guang-Jin Chen and
  • Bao-Jiang Sun

18 February 2013

Hydrate formation/dissociation of natural gas in (diesel oil + water) emulsion systems containing 3 wt% anti-agglomerant were performed for five water cuts: 5, 10, 15, 20, and 25 vol%. The natural gas solubilities in the emulsion systems were also ex...

  • Article
  • Open Access
22 Citations
10,420 Views
15 Pages

13 February 2013

High-technology industries provide opportunities for economic growth, but also raise concerns because of their energy-demanding nature. This paper provides an integrated evaluation of both economic benefits and energy efficiency of high-technology in...

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Energies - ISSN 1996-1073Creative Common CC BY license