Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 515 for “"hydro"”.
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Hydro-amination of low alcohols
… and citric acids, glycerol and some antibiotics; Hydroamination of low alcohols (C2-C4) over Co/Si02 catalysts yielding amines, has been selected as an option to add value to these materials. This process involves reaction of alcohol with ammonia at temperatures ranging from 150 to 210°C and …
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Arc Hydro data model for Ethiopian watersheds
… of Ethiopia (MoWR) planned to develop a digital hydrologic data model that supports management of the country’s water resources. The purpose of this project is to use the Arc Hydro data model organize and manage water resource data in Ethiopia. To accomplish this, raw Shuttle Radar Topographic …
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Improved modelling of pumped hydro energy storage
… of the power system more challenging. Pumped hydro energy storage is a flexible, fast acting generating source with the ability to store large amounts of electricity, and to facilitate the technical integration of variable renewable sources of generation. Recently, there has been resurgence in …
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Vegetation Variability and Its Hydro-Climatologic Dependence
… variability of vegetation, its dependence on hydrologic controls such as topography, soil properties, vegetation type, and climate variations (e.g., the El Nino Southern Oscillation [ENSO]), and to synthesize this understanding for future predictive modelling applications. The initial phase of …
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Prefeasibility study for a small hydro project
A prefeasibility study for the production of hydroelectricity on the Kruisvallei 190 farm was conducted. The work progression included a site assessment, preliminary layout design, a basic technical specification, and production and financial analyses.
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Impact of Anthropogenic Activities on Hydro-Climatological Variables
… also play a crucial role in the change of the hydro-climatologic variables. In this study, impact of anthropogenic activities on two representative hydro-climatologic variables, temperature and streamflow, is investigated. The variations in temperature occur over larger spatial and time scale, …
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A study of the Sturgis hydro-electric plant
Thesis (B.S.)--Michigan State College of Agriculture and Applied Science, 1931
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An Investigation of Micro-Hydro Power Generator Characteristics
Research on the electrical characteristics of hydroelectric power systems has to the author’s knowledge, not received much attention. However, renewed interest in hydropower microgeneration has created a need to understand the underlying properties. This thesis presents a pioneering empirical …
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A design for a hydro-electric power plant
Made available in DSpace on 2017-11-30T22:46:06Z (GMT). No. of bitstreams: 2 5972509.pdf: 4754442 bytes, checksum: d4e8002d92cdb36708543752af505ba3 (MD5) license.txt: 4813 bytes, checksum: 715c4321821a960fa1a1e91d2ac7ebce (MD5) Previous issue date: 1910
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Vapor-Liquid Equilibrium of Hydro-Treated Anthracene Oil (HAO61)
… of the vapor and liquid phases of hydro-treated anthracene oil under conditions commonly used in coal liquefaction. These data should be useful in coal liquefaction studies and pro cess designs.</p><p>The experiments were performed using the UND EERC's Hot Charge, Time Sample, Batch …
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Conception hydro-économique et analyse conflictuelle des systèmes hydriques
L'analyse technico-économique des Projets Hydrauliques à Buts Multiples (PHBM) est une tâche longue et complexe. L’analyse de tels systèmes a tendance à se faire de façon sectorielle même lorsque les interventions ont des buts multiples. Un logiciel et une méthodologie ont été développés afin …
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Short-Term Off-River Pumped Hydro Energy Storage (STORES)
… Energy Storage (STORES) is a breed of pumped hydro energy storage which incorporates closed-loop pumped hydro systems located away from rivers. Compared with conventional river-based hydroelectric projects, the STORES facilities consume modest volume of water and have little impacts on the …
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Short-Term Off-River Pumped Hydro Energy Storage (STORES)
… Energy Storage (STORES) is a breed of pumped hydro energy storage which incorporates closed-loop pumped hydro systems located away from rivers. Compared with conventional river-based hydroelectric projects, the STORES facilities consume modest volume of water and have little impacts on the …
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Investigation of hydro-mechanical particle flow through horizontal orifices
In the modern world, as the global population continues to rise, the need for and recovery of natural resources is becoming ever more relevant. Identifying optimisation solutions for the recovery of granular resources has progressed into one of the most dominant development areas in the mining and …
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Evidence of Hydro-Seismicity in the Tennessee Seismic Zone
… earthquake counts provides strong evidence of hydro-seismicity occurring in the ETSZ from seasonal fluctuations in reservoir level and discharge flow.
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Characterizing Human Transfer RNAs by Hydro-tRNAseq and PAR-CLIP
… efforts. To address these issues, I developed hydro-tRNAseq, a method based on partial alkaline RNA hydrolysis that generates fragments amenable for sequencing. To identify transcribed tRNA genes, I further complemented this approach with Photoactivatable Crosslinking and Immunoprecipitation …
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Coupled Hydro-Mechanical Modelling of Gas Migration in Saturated Bentonite
… gas migration process is accompanied by complex hydromechanical (HM) behaviors, such as gas breakthrough phenomenon, development of preferential pathways, build-up of water pressure and total stress, nearly saturated state after gas injection test, localized consolidation, water exchange between …
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Studies on the hydro-thermal and viscoelastic properties of leather
… be due to a preferential hydration of certain hydrophilic amino acid residues, leading to the separation of the transitions due to hydrophobic and hydrophilic amino acid residues. It is demonstrated that the rate of stress relaxation is temperature dependent and the stress relaxation property …
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Computational study of hydro-environmental processes of Poyang Lake, China
… in China, plays a key role in regulating the hydrology, water quality and ecosystem in the middle reaches of the Yangtze River. Recent industrial development and urbanization in Jiangxi province have driven rapid increase in water consumption and deterioration of water quality, exerting …
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