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 41 for “"liquid cooling"”.
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Experimental Validation of Indirect Liquid Cooling Computational Thermal Modeling
Indirect dry-interface liquid cooling for electronics offers a modular and lightweight approach to thermal management. As part of development for the Navy’s integrated Power and Energy Corridor (NiPEC), multiple computational thermal analyses of this cooling method have been conducted but not yet …
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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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Double-Sided Liquid Cooling for Power Semiconductor Devices Using Embedded Power Technology
… and interconnection requirements. Advanced cooling schemes, such as double-sided, forced liquid convection or multi-phase flow, can be implemented with non-wire bond packaging to improve thermal management while maintaining proper electrical performance. Embedded power is one such packaging …
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Modeling of a Single-Phase Liquid Cooling System for Power Electronics Applications
… investigates 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 …
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Heat Transfer Characteristics of Natural Convection within an Enclosure Using Liquid Cooling System.
… safe temperature level (85℃) is determined. The cooling system is tested for varying values of applied power in the range of 15−40𝑊. The study is based on both numerical models and experimental observations. The numerical work was developed using the commercial software (ANSYS-Icepak) to simulate …
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Thermal Analysis of Indirect Liquid Cooling for the Navy integrated Power Electronics Building Block
… In response to the Navy's prohibition of direct liquid cooling, indirect liquid cooling, which sees the iPEBB unit in dry contact with a liquid-cooled cold plate, has been chosen as a potential thermal solution. A half-iPEBB thermal model was created and tested in steady state using computational …
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A comparative analysis of air and liquid cooling techniques for battery packs with machine learning insights into immersion cooling
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2026-05-01
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Design and Modeling of the Navy Integrated Power and Energy Corridor Cooling System
… constrained by the provision of indirect liquid cooling methods and the objective of a sailor-centric design. This thesis used numerical analysis and modeling to design an indirect liquid-cooling system aboard U.S. Navy Surface Vessels. Guided by Department of Defense and industry …
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Design, Analysis and Modeling of a Modular Navy Integrated Power and Energy Corridor Cooling System
… by the constraints imposed by indirect liquid cooling methods and the necessity for sailor-friendly design considerations. Preliminary analyses by Padilla et al. on heat dissipation strategies, as well as Reyes' and Chaterjee’s subsequent design proposal for a NiPEC liquid cooling system …
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Design and Modeling of Shipwide Navy Integrated Power and Energy Corridor Cooling System
… constrained by the provision of indirect liquid cooling methods and sailor-friendly accommodations vis-à-vis handling, user interface, and operation. Padilla et al. [36] conducted a preliminary analysis of Power Electronics Building Block (PEBB) heat dissipation strategies utilizing …
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Thermal design and solutions for handling heat loads in high-speed connectors for data centers
… management a critical design challenge. Although liquid cooling has emerged as a high-capacity alternative, its implementation at the connector level remains challenging due to system complexity, elevated cost, and potential reliability concerns. Consequently, this study focuses on enhancing …
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A piezoelectric translational flow agitator for active air cooling of electronics.
… fabrication, the need increases for powerful cooling facilities. Different cooling schemes such as liquid cooling, direct sprays, boiling heat transfer, etc. have been developed to meet the needs of heat removal. Air cooling still has potential for improvement and continues to hold many …
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Modeling, Analysis, and Experimental Validation of an Electric Linear Series Elastic Actuator for an Exoskeleton
… actuator is powered by two motors and utilize a liquid cooling system to increase its maximum continuous torque. The actuator is capable of outputting a maximum continuous force of 4800N and a maximum speed of 0.267 m/s with a maximum continuous motor current of 18A. The Titanium leaf spring was …
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Experimental Design and Comparative Testing of a Hybrid-Cooled Computer Cluster
With water cooling becoming an affordable option both at home and at scale, it is important to consider the possible benefits over air cooling. There are several methods of liquid cooling, notables include: immersion, cold water cooling, and warm water cooling. The total cost of ownership is …
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Molecular Dynamics Studies of Thin-Film Evaporation: The Effect of Graphene-Coated Silicon on Water Evaporation Behavior
<p>Conventional single-phase air or liquid cooling methods are insufficient to dissipate the high heat flux of next-generation electronic systems. Thin-film evaporation is one of the most promising solutions, because it takes advantage of the large amount of latent heat in the phase change process. …
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Solar-Powered Critical Cooling: A Theoretical Feasibility Study for Human Thermal Regulation
… there no opportunity to provide emergency cooling of a human due to the slow mass flow rate needed to cool air in a single stream. As such, status-quo attempts to cool humans with general-purpose air conditioning will always be an inefficient use of energy. By focusing on keeping people …
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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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Design of a high performance liquid-cooled lithium-ion battery pack for automotive applications
… as an FSAE Electric racecar. The motivation for liquid cooling in this application is presented with an adiabatic battery heating simulation followed by a discussion of axial cooling based on the internal construction of an 18650 battery cell. A novel design is proposed, implementing soldering …
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Design and optimization of an ultra-compact thermal management system integrated with micro-fins for high power applications
… semiconductors require powerful and compact cooling systems in order to maintain operational capabilities. A key component that requires significant heat extraction (several hundreds of watts up to 1 kW) are silicon photo-conductive semiconductor switches (Si-PCSS). Many methods of thermal …
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Cooling Power Electronic Building Blocks Aboard Navy Ships
… the PEBB to ensure ease of swapping is that no liquid can cross the boundary of the PEBB, thus eliminating the possibility of leaking at the interface. This thesis describes the design and analysis of a system for removing up to 10 kW of heat from each PEBB in a stack of four PEBB units, using …
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