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 13 of 13 for “"Thermal battery"”.
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Solar cooking : the development of a thermal battery
… of this thesis was to design and build a thermal battery that could store thermal energy from the sun during the day and retain that heat until it was needed for cooking. The final battery design was a large block of concrete with a system of copper fins running though it. Three main tests …
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Composition and Manufacturing Effects on Electrical Properties of Li/FeS2 Thermal Battery Cathodes
Li/FeS2 thermal batteries provide a stable, robust, and reliable power source capable of long-term electrical energy storage without performance degradation. These systems rely on a eutectic salt that melts at elevated temperature, activating the cell. When the electrolyte melts, the cathode …
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Thermal and hydraulic analysis of the adsorption bed of the adsorptive thermal battery
… a system to suggest efficiency improvements. The thermal insulation and choice of pump required for the optimal function of the adsorptive bed that carries the novel material are analyzed respectively to understand system performance. A thermal resistance analysis was performed in order to …
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A monolithically integrated thermo-adsorptive battery
A rechargeable thermal battery based on advanced zeolite or metal-organic framework water adsorbents promises extremely high capacity for both cooling (>800 kJ/L) and heating (>1150 kJ/L) applications. In the thermal battery, interdigitated adsorption and evaporation sites create hot and cold …
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Evaluation of an aluminum latent heat storage system for the fluoride-salt-cooled high-temperature reactor
… of heat transfer. In this thesis, a 0.993 GWh thermal battery (ALTA) comprised of an aluminum PCM and sodium HTF is designed and evaluated in the steady-state. A novel rod design is also proposed to accommodate aluminum expansion as it changes phases. A final capital cost of $25.00/kWh is …
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Urban solarium : thermal performance in Boston
… issue of energy efficiency through the lens of thermal performance in the context of urban housing in the city of Boston. Located in the historic brick row house neighborhood of the South End, the project utilizes brick for its inherent property of high heat capacity - a material's ability to …
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Development of an asynchronous solar-powered cooker
… prepared up to six hours after charging of the thermal battery.
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Cio-cio-san no yuutsu: memoirs of magnetogenesis and turbulent dynamo theory
… from absolute zero initial conditions via a thermal battery term in the Induction Equations (i.e. the Magnetogenesis problem), whilst making use of the Ideal- and Chaplygin Gas equations of state, in turn, to model the relationship between pressure and density. The dependence of the onset of …
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Cio-cio-san no Yūutsu: memoirs of magnetogenesis and Turbulent Dynamo Theory
… from absolute zero initial conditions via a thermal battery term in the Induction Equations (i.e. the Magnetogenesis problem), whilst making use of the Ideal- and Chaplygin Gas equations of state, in turn, to model the relationship between pressure and density. The dependence of the onset of …
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Design Challenges for Ultra-High-Temperature Energy Storage with Thermophotovoltaics
… new electrical energy storage technology, termed Thermal Energy Grid Storage (TEGS), with the potential for low cost and deployment at scale. TEGS stores electricity as heat in graphite blocks at ultra-high temperatures (>2000°C) and can extract that heat as electricity, on demand, using a …
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MATHEMATICAL MODELING OF LIAL/FES¬2 HIGH TEMPERATURE BATTERY SYSTEM
… lithium -aluminum, iron disulfide molten salt battery system. Multi-physics transport phenomena in the electrolyte, charge balances in the solid phases and electrolyte, complex multi-step electrochemical and chemical reactions in the electrodes are described in this model. The model includes …
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Understanding and engineering azobenzene for thermal energy storage
… as azobenzene which holds unique properties for thermal storage applications. The azobenzene molecule undergoes structural change into a metastable state which has the ability to store energy. This thesis utilizes the energy storage and structural change properties of this molecule to develop new …
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Theoretical Analysis of Stress Generation and Volume Change In Lithium Ion and Lithium Thermal Batteries
… of the lithium ion and other lithium based battery systems. In spite of commercial success, the technology still faces many critical safety and performance issues that need to be addressed. One of these issues is the mechanical degradation of the battery electrodes.</p> <p>The main focus of …