Browsing Department of Mechanical and Aerospace Engineering by Title
Now showing items 364-383 of 916
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ENHANCING INDIRECT / DIRECT EVAPORATIVE HEAT EXCHANGER IN DATA CENTER COOLING BY USING PHASE CHANGE MATERIAL
(2017-08-11)Electrical usage in data center continues to grow and recent projection estimate that it contributes 2% in the electricity use in the U.S. One method of controlling the electrical usage during cooling is to reduce or ... -
ENHANCING MICROSTRUCTURE, COMPOSITION HOMOGENEITY, AND MECHANICAL PROPERTIES IN LASER POWDER BED FUSED METALLIC ALLOYS: DESIGN, FABRICATION, AND EVALUATION
(2023-05-12)Over the past five decades, Nickel-based and Titanium-based alloys have become increasingly popular materials. As the manufacturing industry for these alloys has advanced, the demand for fabricating complex parts with ... -
Enhancing Tensile Strength of FDM parts using Thermal Annealing and Uniaxial Pressure
(2019-01-15)Additive manufacturing has been a revolutionary and disruptive technological development in the field of design and manufacturing with Fused deposition modelling (FDM) being at the forefront of this technology. But it is ... -
Estimation Of Aircraft States And Wind Exposure In Aerial Refueling
(Aerospace Engineering, 2012-07-25)When a tanker and receiver aircraft fly in tight formation in an aerial refueling operation, they are exposed to various sources of wind with varying magnitude and direction. The tanker and the receiver aircraft experience ... -
Estimation of Fracture Mechanics Parameters In 3D TSV Package During Chip Attachment Process
(2015-11-24)Nowadays, the packaging of electronic products is becoming revolutionized, since the packages are becoming more and more complex, dense, thinner and lighter for greater portability. Miniaturization of packages is being ... -
Evaluating and augmenting fuel-saving benefits obtained in aircraft formation flight
(University of Texas at Arlington, 2015-05)When an aircraft flies, it generates wake vortices, which induce a non-uniform wind distribution in its wake. A trail aircraft, placed in the wake of a lead's aircraft vortices experiences this non-uniform wind distribution ... -
Evaluating Heat Sink Performance In An Immersion-cooled Server System
(Mechanical Engineering, 2014-09-17)As operating power within server systems continues to increase in support of increased data usage across networks worldwide, it is necessary to explore options outside of traditional air-cooled systems. In this study, a ... -
EVALUATING THE THERMAL PERFORMANCE OF TOPOLOGY OPTIMIZED LOW-COST 3D PRINTED HEAT SINK MADE OF COPPER
(2021-05-09)The performance of a heat sink is highly dependent on the overall surface area available for heat transfer. Designing heat sinks with greater surface areas meant bigger size, weight, and volume of heat-exchanger thus making ... -
EVALUATION AND OPTIMIZATION OF THERMAL SOLUTIONS IN AIR AND LIQUID COOLING SYSTEMS FOR DATACENTERS
(2023-08-28)**Please note that the full text is embargoed until 8/1/2024** ABSTRACT: A data center is a specifically constructed establishment designed to accommodate computing, storage, and transmission equipment, thereby facilitating ... -
EVALUATION OF COOLING ARCHITECTURES AND CONTROL STRATEGIES IN AIRFLOW PROVISIONING A MODULAR DATA CENTER
(2016-05-10)To achieve energy efficiency and reduce operational costs in data centers with modularized Information Technology and cooling infrastructure there is an ongoing trend to minimize the use of mechanical cooling and instead ... -
EVALUATION OF SOLDER ALLOYS FOR BGA PACKAGE: A COMPARATIVE RELIABILITY STUDY USING ANSYS COMPUTATIONAL ANALYSIS
(2023-05-22)Temperature cycling failure of solder joints in Ball Grid Array (BGA) packages has become a critical issue in electronic manufacturing. This thesis specifically characterizes three different lead-free solder alloys (Pure ... -
An Evaluation Of Using Component Mode Synthesis For Structural Models
(Mechanical Engineering, 2007-08-23)Structural analysts have used component mode synthesis (CMS), also known as substructuring, for decades to divide large structural models into smaller, more manageable models, and to reduce the size of the associated ... -
Evaluation of Water consumption and savings achieved in Datacenters through Air side Economization
(2017-01-13)Recent researches and a few facility owners have focused on eliminating the chiller plant altogether by implementing ‘Evaporative Cooling’, as an alternative or augmentation to compressor-based air conditioning since the ... -
Evaporative Cooling Performance Of A Brazed Microporous Coating On An Aluminum Surface
(Mechanical Engineering, 2012-04-11)The effect of an aluminum microporous coating on evaporative cooling performance was studied using distilled water as the working fluid. The aluminum microporous coating was fabricated by brazing aluminum particles to an ... -
Evaporative hotspot cooling of microprocessors using electrowetting on dielectric (EWOD)
(2018-12-14)The increased use of smart devices and great strides in fabrication technologies have resulted in densely packed electronics. Combined with 3D packaging, high heat uxes have become the norm. The need for advanced thermal ... -
Exergy Analysis of a Pulse Detonation Engine Linear Power Generator
(2016-05-11)The fuel efficiency of a power generator is a key metric for evaluating its performance. The common engineering practice is to determine the thermal efficiency of the system by applying the conservation of energy also known ... -
EXPERIMENTAL ANALYSIS FOR OPTIMIZATION OF THERMAL PERFORMANCE OF A SERVER IN SINGLE PHASE IMMERSION COOLING
(2019-05-23)Liquid immersion cooling of servers in synthetic dielectric fluids is an emerging technology which offers significant cooling energy saving and increased power densities for data centers. A noteworthy advantage of using ... -
EXPERIMENTAL ANALYSIS OF A SINGLE-PHASE DIRECT LIQUID COOLED SERVER PERFORMANCE AT EXTREMELY LOW TEMPERATURES FOR EXTENDED TIME PERIODS
(2018-05-26)A data center is a centralized facility that we use for housing the computer systems and its related components such as high-end servers, redundant data connection and security controls. The next radical change in the ... -
EXPERIMENTAL ANALYSIS OF THE EFFECTS OF SINGLE-PHASE IMMERSION COOLING OF OPTICAL INTERCONNECTS ON MECHANICAL PROPERTIES OF ACTIVE OPTICAL CABLES
(2018-06-12)Active optical cables (AOC) are being increasingly adopted for data communication and storage, networking, and high-performance computing (HPC) applications. However, their ability to meet higher data-rate requirements ... -
EXPERIMENTAL ANALYSIS VALIDATING A CONTROL SCHEME TO DEVELOP A DYNAMIC COOLING SOLUTION FOR NON-UNIFORM HIGH POWERED ELECTRONIC DEVICES IN DATA CENTER
(2015-12-09)The trend towards higher heat fluxes and non-uniform power distribution continues as we follow Moore’s law with technology nodes now approaching 10nm. Cooling is always designed for maximum junction temperature and as such ...