Browsing Department of Mechanical and Aerospace Engineering by Title
Now showing items 858-877 of 916
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THERMAL CHARACTERIZATION OF AN ISOLATED HYBRID COOLED SERVER WITH PUMP AND FAN FAILURE SCENARIOS
(2017-10-23)Modern day data centers are operated at high power for increased power density, maintenance, and cooling which covers almost 2 percent (70 billion kilowatt-hours) of the total energy consumption in the US. IT components ... -
Thermal Conduction And Heat Generation Phenomena In Li-ion Cells
(Mechanical Engineering, 2014-12)Cylindrical lithium ion (Li-ion) cells have demonstrated high power density and energy capacity among other energy storage devices. Despite their already widespread use, the thermal transport properties of cylindrical ... -
Thermal Conduction Equations For A Medium With An Inclusion Using Galerkin Method
(Mechanical Engineering, 2010-03-03)The Galerkin method is used to semi-analytically solve the heat conduction equation in non-homogeneous materials. The problem under deliberation is a square plate with a circular inclusion having different thermal ... -
THERMAL DEGRADATION OF PASSIVE COMPONENTS FOR USE IN SINGLE PHASE IMMERSION COOLING APPLICATION
(2018-05-24)The growth in the computing and data industry demands high-performance data centers where the thermal management issues are of greater concern. A cooling system paradigm using the immersion cooling technology is a more ... -
THERMAL DESIGN ANALYSIS OF SERVER CHASSIS MANIFOLDS FOR LIQUID COOLED SERVERS USING CFD
(2021-05-18)Direct-to-chip liquid cooling is one of the most popular methods in data center thermal management when it comes to cooling high chip power densities. A cold plate-based liquid cooling system contains various components ... -
Thermal Design Of Lithium Bromide-water Solution Vapour Absorption Cooling System For Indirect Evaporative Cooling For IT POD
(Mechanical Engineering, 2014-12)Supervising Professor: Dereje Agonafer Nowadays with increase use of internet, mobile there is increase in heat which ultimately increases the efficient cooling system of server room or IT POD. Use of traditional ... -
Thermal Design Optimization Of Internally Cooled Turbine Blades
(Aerospace Engineering, 2009-09-16)This paper outlines the use of Computational Fluid Dynamics (CFD) and Genetic Algorithm (GA) Optimization to enhance the design of a 3-dimensional internally cooled turbine blade. The optimization code utilizes principles ... -
THERMAL DESTRATIFICATION OF AIR STREAMS TO IMPROVE THE COOLING PROVISIONING OF AIR-COOLED DATA CENTERS
(2019-06-03)Air side economization is an arrangement of duct, damper and automatic control system which together allow introducing outside air to reduce the mechanical cooling during mild or cold weather thereby decrease the energy ... -
Thermal Energy Storage for Expanded Use of Data Center Indirect/Direct Evaporative Cooling
(2016-08-10)Computer cooling system design evolved over time with goals of increasing efficiency and decreasing cost. Early computers were essentially hand-built and very expensive. Reliable operation required aggressive cooling to ... -
Thermal Enhancement Of Stacked Dice Replacing Wire Bonds With Through Silicon Vias At Location Of Die Pads
(Mechanical Engineering, 2008-04-22)Through Silicon vias can offer quick time to market of circuits designed in a modular manner and can also be used to customize the product according to the needs of the customers. This gives a way to avoid both excess ... -
Thermal Enhancement Of Stacked Dies Using Thermal Vias
(Mechanical Engineering, 2007-08-23)Following Moore's law, the number of transistors on a die continues to rise and has recently exceeded a billion on high end processors. In light of the convergence of technology, power requirements is becoming a serious ... -
Thermal Management Method For Foil Bearings In Turbine Hot Section
(Mechanical Engineering, 2014-03-12)Recently, Air Foil Bearings (AFB) are gaining higher industrial acceptance in micro-turbo machinery. AFB show high speed operating capability and environmental friendly operation in comparison to rolling element bearings. ... -
THERMAL MANAGEMENT OF HIGH POWER MULTI CHIP MODULE BY DESIGN OPTIMIZATION OF SEGREGATED SERPENTINE FLOW COLD PLATE
Data center environment cooling requirements became a challenge with rapid increasing microprocessor power densities which leads to non-uniform distribution of temperature. A practical cooling solution which relies on the ... -
Thermal Management Of Outside Plant Telecommunication Cabinets: Design And CFD Modeling Methodology
(Mechanical Engineering, 2010-07-19)Over the years there has been a steady increase in the number of transistors being packed into the same footprint of a die, which has led to an increase in the power densities of electronics. The thermal management of ... -
Thermal Measurement and Optimization of Materials and Processes in a Li-ion Cell
(2017-08-02)Applications of Lithium-ion cells range from consumer electronics to electric cars because of their excellent electrochemical performance and energy density. However, a Li-ion cell also suffers from poor thermal transport ... -
THERMAL MODELING OF 3-DIMENSIONALLY STACKED DRAM MEMORY
(2017-08-07)A large fraction of energy consumed in modern microelectronic devices and systems is taken up by memory access operations, which is expected to cause significant temperature rise. Since memory access operations are very ... -
Thermal Optimization and Validation of GaN High Electron Mobility Transistor
(2017-06-08)Gallium Nitride (GaN) is a binary III/V wide band gap semiconductor used in power electronics for operations at high power densities and high speeds. GaN has excellent characteristics like high break-down voltage, high ... -
Thermal Stress analysis of unidirectional composite material by FEM modeling
(2017-01-17)Micromechanics of composite is study of complex mechanism of stress and strain transfer between fiber and matrix within a composite as well as distributions of physical fields inside heterogeneous medium. It was used ... -
Thermal Stresses Of Composite Beams With Rectangular And Tubular Cross-sections
(Mechanical Engineering, 2008-04-22)Closed-form analytical solutions for laminated composite beams with tubular and rectangular cross-sections are developed for evaluating the thermal induced stresses. The derivations are based on modified lamination theory ... -
Thermally charging capacitor: A new protocol to accurately measure the thermoelectric potential
(2022-12-20)Harvesting energy from waste heat would benefit in creating sustainable systems. Specifically, thermoelectric energy conversion can be used for low-grade waste heat recovery. However, the efficiency of conventional solid-state ...