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.
Results
Showing 1 to 20 of 248 for “"techno-economic"”.
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Techno-economic evaluation of demilitarized TiCl₄ recycling processes
… analysis was performed by means of a detailed techno-economic evaluation. The three main potential recycling considerations were titanium (Ti) sponge production, titanium dioxide (TiO₂) pigment production and a vaporization process to obtain TiCl₄ that can be reused in the manufacturing of new …
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Techno-economic analysis of a rapid phenotyping rover
… by assessing historical crop production, similar technology currently available, and stakeholders, and develops a ten-year forecast of yields. The research investigates the socio-technical aspects of a rapid phenotyping rover, TERRA-MEPP (Transportation Energy Resource from Renewable Agriculture– …
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Techno-economic analysis of furfural derivatives in integrated sugarcane biorefineries
… bio-based chemicals. This study integrated techno-economic analyses (TEA) and cradle-to-gate greenhouse gas (GHG) assessments of five furfural-derived products: tetrahydrofuran (THF), 2-methyltetrahydrofuran (MTHF), maleic anhydride (MAH), 2,5-dimethylfuran (DMF), and gamma-valerolactone …
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Multi-Band Optical Networks Capacity, Energy, and Techno-Economic Assessment
L'abstract è presente nell'allegato / the abstract is in the attachment
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Power system planning: an integrated techno-economic and portfolio approach
… In this work we implemented two methods, economic dispatch and CVaR minimization, to address risk and formulate a suitable portfolio for the Brazilian electricity matrix. We found that to minimize the risk in case of extreme fuel price events, our model allocated the Brazilian electricity …
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Techno-Economic Evaluation of a Commercial c-Phycocyanin Extraction Process
… a cyanobacterium known for its relatively economical and easy cultivation, is a popular source for the production of cPC. The Centre for Bioprocess Engineering Research (CeBER) at the University of Cape Town (UCT) has patented a novel process for extracting and purifying cPC from Spirulina …
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Techno-economic feasibility of a solar assisted coal power plant
… in Mpumalanga, South Africa, is technically and economically feasible. Duvha Power Station is one of the largest coal-fired power stations in Eskom. Two solar heat integration options were examined in this study i.e. the use of solar heat to heat feed water or to produce superheated steam. A …
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Techno-Economic Assessment of Electrolytic Hydrogen Production under Dynamic Operations
… pathways for green hydrogen. This study uses a techno-economic optimization model that combines a high-level electrolyzer model and a cost model to evaluate the current (2021) and future (2040) economics of running a PEM electrolyzer under various operating conditions, including dynamic …
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Techno-economic analysis of green ammonia production using offshore wind farms
… direct current cable. Two types of electrolysis technology are considered: alkaline (AEC) and solid oxide electrolysers (SOEC). These are assumed to have a capacity of 4 GW, to be fed with the peak load of the energy island and to operate at least at 10% of their capacity. The scenarios with SOEC …
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Techno-Economic Feasibility of Distributed Torrefaction Systems Using Corn Stover Feedstock
<p>This study investigated the economic feasibility of distributed torrefaction biorefining systems using corn stover feedstock to generate value-‐added products. Distributed torrefaction systems have the potential to operate on private agricultural enterprises as well as community-‐scale …
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Techno-economic Analysis of Deuterium-Tritium Magnetic Confinement Fusion Power Plants
This thesis presents the techno-economic analysis of Deuterium-Tritium Magnetic Confinement Fusion Power Plants (FPP), tailored to enhance the economic viability and scalability of FPPs in response to global energy challenges and climate change. Amidst a backdrop of substantial investments in …
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A techno-economic and environmental assessment of hydroprocessed renewable distillate fuels
This thesis presents a model to quantify the economic costs and environmental impacts of producing fuels from hydroprocessed renewable oils (HRO) process. Aspen Plus was used to model bio-refinery operations and supporting utilities. Material and energy balances for electricity, carbon dioxide, and …
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Prototype development and techno-economic analysis of electrochemical energy storage systems
… Despite the prevalence of Li-ion batteries, this technology alone cannot be a panacea for all our energy storage needs, particularly for applications such as long-duration energy storage for the electric power sector and clean energy carriers for other energy sectors. In this study, three …
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Techno-economic Analysis and Strategic Decarbonization of the Indian Cement Industry
… such as Carbon Capture and Storage (CCS) or CCUS technologies. Second, these emerging technologies are still not feasible due to high implementation costs, financial barriers, and technology readiness level (TRL). Unlike in China, where the majority of plants are state owned and have access to …
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A stochastic techno-economic comparison of alternative jet fuel production pathways
… fuel production models were used to examine the economic viability of each pathway under a variety of existing and potential regulatory scenarios. Results indicate that some pathways could achieve positive NPV with relatively high likelihood under existing policy supports, with HEFA and FPH …
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Techno-Economic Analysis of Fusion Energy in the European Electricity Market
… prices, and competitiveness against other technologies. Results indicate that if introduced at low investment costs, fusion can transform the electricity system, acting as a baseload power source and altering investment dynamics. Conversely, in scenarios where fusion investment costs are …
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Transport energy demand: techno-economic modelling and scenarios for Irish climate policy
… have been improvements in the efficiency of car technology, there was no decrease in the energy intensity of the car fleet in the same period. This thesis increases the capacity for evidenced-based policymaking in Ireland by developing techno-economic transport energy models and using them to …
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Techno-economic modelling of cogeneration options for the South African sugar industry
… industry cogeneration options with the use of techno-economic modelling methods over a planning horizon extending to 2040. The methodological approach adopted for the study, configures the industry's cogenerating system, and allowed the adoption of additional options likely to play a role in …
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Techno-economic comparison of standalone microgrids for rural electrification in South Africa
… of the resource did not dictate the type of technology to be used in that area. It was found that wind systems were not suited to small scale generation, whilst microhydro was the cheapest technology in each village, however, its implementation may be deterred by non-technical issues such as …
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Techno-Economic Modeling and Optimization of Hydrogen Supply Chain for Aviation Demand
… DOLPHYN energy systems capacity expansion and economic dispatch model considers existing and future technologies under a strict emissions cap for the year 2040, while optimizing the overall system for cost. This work highlights the importance of utilizing multiple technology options in order to …
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