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Molecular Dynamics Simulations of Clathrate Hydrates on Specialised Hardware Platforms

Varini, Nicola; English, Niall J.; Trott, Christian R. - In: Energies 5 (2012) 9, pp. 3526-3533

Classical equilibrium molecular dynamics (MD) simulations have been performed to investigate the computational performance of the Simple Point Charge (SPC) and TIP4P water models applied to simulation of methane hydrates, and also of liquid water, on a variety of specialised hardware platforms,...

Persistent link: https://www.econbiz.de/10010675990

Perspectives on Hydrate Thermal Conductivity

English, Niall J.; Tse, John S. - In: Energies 3 (2010) 12, pp. 1934-1942

In this review, the intriguing, anomalous behaviour of hydrate thermal conductivity will be described, and progress in …

Persistent link: https://www.econbiz.de/10010676071

Direct Observation of THF Hydrate Formation in Porous Microstructure Using Magnetic Resonance Imaging

Xue, Kaihua; Zhao, Jiafei; Song, Yongchen; Liu, Weiguo; … - In: Energies 5 (2012) 4, pp. 898-910

The porous microstructure of hydrates governs the mechanical strength of the hydrate-bearing sediment. To investigate … the growth law and microstructure of hydrates in porous media, the growth process of tetrahydrofuran (THF) hydrate under … THF hydrate grows as different models under different concentration of THF solution (19%, 11.4% and 5.7% by weight) at 1 …

Persistent link: https://www.econbiz.de/10011030978

Methane Flux and Authigenic Carbonate in Shallow Sediments Overlying Methane Hydrate Bearing Strata in Alaminos Canyon, Gulf of Mexico

Smith, Joseph P.; Coffin, Richard B. - In: Energies 7 (2014) 9, pp. 6118-6141

-derived carbon in shallow sediments overlying the hydrate bearing strata. When integrated with stable carbon isotope ratios of DIC … overlying hydrate bearing strata like those in Alaminos Canyon is critical to quantifying methane flux and estimating methane … hydrate distributions in gas hydrate bearing marine sediments. …

Persistent link: https://www.econbiz.de/10010945710

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

Xiang, Chang-Sheng; Peng, Bao-Zi; Liu, Huang; Sun, Chang-Yu - In: Energies 6 (2013) 2, pp. 1009-1022

Hydrate formation/dissociation of natural gas in (diesel oil + water) emulsion systems containing 3 wt% anti … linearly with the increase of pressure, and decreases with the increase of water cut. There exists an initial slow hydrate … formation stage for systems with lower water cut, while rapid hydrate formation takes place and the process of the gas …

Persistent link: https://www.econbiz.de/10010676056

Operation and Control of a Direct-Driven PMSG-Based Wind Turbine System with an Auxiliary Parallel Grid-Side Converter

Wu, Zaijun; Dou, Xiaobo; Chu, Jiawei; Hu, Minqiang - In: Energies 6 (2013) 7, pp. 3405-3421

In this paper, based on the similarity, in structure and principle, between a grid-connected converter for a direct-driven permanent magnet synchronous generator (D-PMSG) and an active power filter (APF), a new D-PMSG-based wind turbine (WT) system configuration that includes not only an...

Persistent link: https://www.econbiz.de/10010678093

Comparison and Analysis of Macro Energy Scenarios in China and a Decomposition-Based Approach to Quantifying the Impacts of Economic and Social Development

Pan, Lingying; Guo, Zheng; Liu, Pei; Ma, Linwei; Li, Zheng - In: Energies 6 (2013) 7, pp. 3444-3465

China has been experiencing a rapid urbanization and industrialization progress with continuous increase in primary energy consumption. Meanwhile, China’s changing economic and society structure also introduces huge uncertainty to its future energy demand. Many energy research institutes...

Persistent link: https://www.econbiz.de/10010678094

Hybrid-Electric Vehicle with Natural Gas-Diesel Engine

Ott, Tobias; Onder, Christopher; Guzzella, Lino - In: Energies 6 (2013) 7, pp. 3571-3592

In this paper we demonstrate the potential of combining electric hybridization with a dual-fuel natural gas-Diesel engine. We show that carbon dioxide emissions can be reduced to 43 gram per kilometer with a subcompact car on the New European Driving Cycle (NEDC). The vehicle is operated in...

Persistent link: https://www.econbiz.de/10010678507

Determining Adaptability Performance of Artificial Neural Network-Based Thermal Control Logics for Envelope Conditions in Residential Buildings

Moon, Jin Woo; Chang, Jae D.; Kim, Sooyoung - In: Energies 6 (2013) 7, pp. 3548-3570

This study examines the performance and adaptability of Artificial Neural Network (ANN)-based thermal control strategies for diverse thermal properties of building envelope conditions applied to residential buildings. The thermal performance using two non-ANN-based control logics and two...

Persistent link: https://www.econbiz.de/10010678508

The Impact of a Carbon Tax on the Chilean Electricity Generation Sector

Benavides, Carlos; Gonzales, Luis; Diaz, Manuel; … - In: Energies 8 (2015) 4, pp. 2674-2700

This paper aims to analyse the economy-wide implications of a carbon tax applied on the Chilean electricity generation sector. In order to analyse the macroeconomic impacts, both an energy sectorial model and a Dynamic Stochastic General Equilibrium model have been used. During the year 2014 a...

Persistent link: https://www.econbiz.de/10011241665

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