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 201 for “"cooling system"”.
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Simulation of concentrated photovoltaic cooling system
… work underway in converting a dish-Stirling system to a dish-PV system at UNLV. The existing SAIC dish---Stirling system is being retrofitted with new fixed-focus facets and an Amonix photovoltaic receiver to replace the Stirling-engine/generator package. As is the case with photovoltaic …
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Design of a FSAE cooling system
… compete in an annual collegiate competition. The cooling system for the Model Year 19 vehicle must provide adequate cooling to the motors and motor controllers, meet power consumption requirements dictated by the low voltage battery, and minimize system mass. Fluid modelling and benchtop testing …
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Scalability of carbon-neutral cooling system
The scalability of a carbon neutral cooling system to provide the MIT campus its annual cooling needs was assessed. The cooling system under observation requires 400 W of electricity mainly to power unidirectional fans that propel air through the chambers and 1423.88 W of hot water to raise the …
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Development of a digital twin for demo cooling system
CO2 - based mechanically pumped fluid systems, known as Two-phase Accumulator Controlled Loop (2PACL) systems, have continued to enjoy extensive research and exploration at CERN. The system offers operational specifications that arise as a results of the High Luminosity upgrade. These include the …
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Risk-informed design changes for a passive cooling system
… probability of a passive decay heat removal system after a LOCA is evaluated as part of a risk-informed design process for a helium-cooled fast reactor. The system was modeled using RELAP5-3D. The epistemic uncertainties in input parameters as well as the epistemic model uncertainties in the …
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Cooling system early-stage design tool for naval applications
… and Criteria Manualfor Surface Ship Freshwater Systems and other references to create a Cooling System Design Tool (CSDT). With the development of new radars and combat system equipment on warships comes the increased demand for the means to remove the heat generated by these power-hungry …
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Reliability improvement project decision making : water cooling system redesign
Deciding on which reliability & performance improvement projects to launch or to reject has historically been an extremely challenging responsibility of Teradyne management. Incorrect decisions can lead to major customer dissatisfaction, which may subsequently lead to loss of market share. Teradyne …
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Design and implementation of liquid cooling system for ArchiMITes vehicle
… generate a total of 700 W of heat. Without a cooling system, the batteries will quickly rise above 50 'C and become damaged. This project seeks to design and put together a liquid cooling system to remove the heat from the batteries. Calculations indicate that the battery cell temperature will …
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Examining the feasibility of a novel ground-storage cooling system
… moisture onto surfaces cooled by cold water. The systems currently used to provide the cold water have limited efficiencies, so alternative systems must be sought in order to achieve reductions in building energy use and to reduce the rate of climate change. This research examines the feasibility …
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Modeling and design of a power boosted turbo-compression cooling system
… and address increased electricity and cooling demands in shipboard applications. Existing thermally driven power and cooling technologies are simply too large to be installed on ships where space for new equipment is extremely limited. This study addresses major shipboard challenges …
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A Dynamic Model Of The Human/cooling System/clothing/environment System
… also lead to substantial heat stress. Personal cooling is widely used to alleviate heat stress, especially for those situations where ambient environmental cooling is not economically viable or feasible. It is important to predict the physiological responses of a person wearing PPE with personal …
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Scaling Analysis for the Direct Reactor Auxiliary Cooling System for AHTRs
… the pool configuration and passive safety system of sodium-cooled fast reactors, and the Brayton power cycle technology. The Direct Reactor Auxiliary Cooling System (DRACS) is a passive heat removal system that has been proposed for AHTR. The DRACS features three coupled natural …
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Design of an FSAE Cooling System for Electric In-hub Motors
… This thesis focuses on designing a reliable cooling system for the motors to ensure that they operate in an optimal temperature range that increases drivetrain efficiency, prevents catastrophic motor damage, and ultimately improves vehicle performance. During the design process, extensive …
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Increasing Electric Machine Power Density With a New End-winding Cooling System
… high performance electric motors, water-jacket cooling systems are usually used to remove heat coming from the windings and the laminations. However, this limits the maximum power density as the coolant is far away from the slots. Moreover, this radial heat transfer through the lamitations …
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Modeling of a Single-Phase Liquid Cooling System for Power Electronics Applications
… the reliability of a single-phase, liquid cooling system used for the thermal management of a medium power level converter system. The system utilizes a plastic insert cold plate design to provide even cooling over the backside of a power electronics device by directing coolant through …
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A novel personal cooling system for use by soldiers in hot climates
… fabrication of a lightweight personal, portable cooling system for use by soldiers beneath their Interceptor body armor. An alpha prototype was constructed and was used to generate promising, quantitative results. This first level data was combined with an analysis of the strengths and weaknesses …
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Experimental and analytic evaluation of gas-cooled reactor cavity cooling system performance
Thesis (Sc. D.)--Massachusetts Institute of Technology, Dept. of Nuclear Engineering, 1991.
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A Comparative Study of Cooling System Parameters in U.S. Thermoelectric Power Plants
… purpose of this study is to provide and analyze cooling system parameters using 2008 data provided by the Energy Information Administration. Additionally, the cost of water saved among different categories of power plants is calculated. In general, the conditions which cause cooling systems to …
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Design of a wind-powered cooling system for an apple storage facility
… facility, and to design an appropriate energy system. Fruit requirements, wind generator characteristics, and energy storage are discussed. Detail design of a cooling system was performed, including design calculations and equipment specification. The expecting cooling loads for the building …
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