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Experimental CO2 injection : study of physical changes in sandstone porous media using Hg porosimetry and 3D pore network models

Campos, Rocío; Barrios, Icíar; Lillo, Javier - In: Energy reports 1 (2015), pp. 71-79

contact with a rock sample for two months. The modifications produced in the porosity and pore size distribution have been … virtual models of pores that reproduce the experimental porosity. By analysing the results, a drastic modification in the …

Persistent link: https://www.econbiz.de/10011862942

Sensitivity analysis of reservoir and rock properties during low salinity water injection

Davarpanah, Afshin; Mirshekari, Behnam - In: Energy reports 5 (2019), pp. 1001-1009

compressibility, porosity and net to gross (NTG) on the amount of total field oil production (FOPT), total field gas production (FGPT …. By increasing the amount of porosity and NTG, the amount of FOPT, FGPT, and FGOR are raised dramatically, and it is …

Persistent link: https://www.econbiz.de/10012041866

Long-life performance of biogas systems for productive applications : the role of R&D and policy

Tumusiime, Edmund; Kirabira, John B.; Musinguzi, Wilson B. - In: Energy reports 5 (2019), pp. 579-583

system, optimization of energy recovery through R&D must be at the forefront in order to drive system outputs to better …

Persistent link: https://www.econbiz.de/10012006967

Biogas generation from Sorghum bicolor stalk : effect of pretreatment methods and economic feasibility

Dahunsi, S. O.; Adesulu-Dahunsi, A. T.; Osueke, C. O.; … - In: Energy reports 5 (2019), pp. 584-593

In this study, biogas was produced from the anaerobic digestion of Sorghum bicolor stalk. Pretreatment of the biomass was carried out prior to the digestion using sulfuric acid ( H2SO4) and hydrogen peroxide (H2O2). The physicochemical, elemental and structural analyses were carried out on the...

Persistent link: https://www.econbiz.de/10012006971

Optimization of ethyl ester production from arachis hypogaea oil

Kumar, R. Sathish; Purayil, Sanad Thurakkal Puthan - In: Energy reports 5 (2019), pp. 658-665

, optimization of transesterification process has been carried out using orthogonal array based experimental design. The four most … optimization. Ethanol to oil molar ratio of 9:1, 1% (w/w) concentration of catalyst, 90 min of process time and 70ºC temperature of …

Persistent link: https://www.econbiz.de/10012020058

Dynamic simulation and optimization of an industrial-scale absorption tower for CO2 capturing from ethane gas

Pouladi, Babak; Hassankiadeh, Mojtaba Nabipoor; … - In: Energy reports 2 (2016), pp. 54-61

calculating the thermodynamic properties of the process. A static approach for optimization was used to evaluate the optimum …

Persistent link: https://www.econbiz.de/10011863470

Optimal configuration assessments of hybrid renewable power supply for rural healthcare facilities

Olatomiwa, Lanre - In: Energy reports 2 (2016), pp. 141-146

This paper assessed optimal configurations of hybrid renewable system for rural health clinic (RHC) application in three grid-unconnected rural villages in Nigeria. The RHC consist of an emergency room, consulting room, nurse/injection room, male ward, female ward, a delivery room and a...

Persistent link: https://www.econbiz.de/10011863564

Photurgen: the open source software for the analysis and design of hybrid solar wind energy systems in the Caribbean region : a brief introduction to its development policy

Watson, Daren; Binnie, Yekini; Duncan, Keith; Dorville, … - In: Energy reports 3 (2017), pp. 61-69

a free Linear Optimization software, Photurgen, for the design and analysis of hybrid solar-wind systems within the …

Persistent link: https://www.econbiz.de/10011864023

System identification of PEM fuel cells using an improved Elman neural network and a new hybrid optimization algorithm

Yu, Dongmin; Wang, Yong; Liu, Huanan; Kittisak … - In: Energy reports 5 (2019), pp. 1365-1374

in the next designs. In this study, an optimized improved Elman neural network based on a new hybrid optimization … algorithms, the world cup optimization (WCO) and the fluid Search Optimization (FSO) algorithms. The proposed method is applied … different operational conditions. The optimization algorithm efficiency is also analyzed by comparison with some popular …

Persistent link: https://www.econbiz.de/10012125514

Optimization and control of water pumping PV systems using fuzzy logic controller

Errouha, Mustapha; Derouich, Aziz; Motahhir, Saad; … - In: Energy reports 5 (2019), pp. 853-865

The aim of this work is to search for better control and optimization of a photovoltaic (PV) water pumping system (PWPS …

Persistent link: https://www.econbiz.de/10012040308