Browsing MS Theses - DO NOT EDIT by Title
Now showing items 523-542 of 665
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Quantifying Air Flow Rate Through A Server In An Operational Data Center And Assessing The Impact Of Using Theoretical Fan Curve
Cooling is one of the major cost factors in data centres that accounts for 37% of the total data centre electricity consumption. Demands on cooling systems have increased substantially in recent years, due to increasing ... -
QUANTITATIVE EVALUATION OF A THRUST VECTOR CONTROLLED TRANSPORT AT THE CONCEPTUAL DESIGN PHASE
(2015-12-16)The impetus to innovate, to push the bounds and break the molds of evolutionary design trends, often comes from competition but sometimes requires catalytic political legislature. For this research endeavor, the ‘catalyzing ... -
QUASI-ONE-DIMENSIONAL SCRAMJET COMBUSTOR FLOW SOLVER USING THE NUMERICAL PROPULSION SYSTEM SIMULATION
(2018-05-16)The flow field inside a scramjet engine combustor involves complex phenomena such as fuel-air mixing, combustion chemistry, and flow separation. In order to determine the properties of the flow along the length of the ... -
Rack Level Study of Hybrid Cooled Servers Using Warm Water Cooling with Variable Pumping for Centralized Coolant System
(2017-05-24)As the worldwide demand for the data centers grows, so does the size and load placed on data centers which leads to the applied constraints on power and space available to the operator. Cooling power consumption is a major ... -
REACHABLE SET COMPUTATION AND ANALYSIS FOR PERTURBED LINEAR SYSTEMS
(2018-12-04)Determination of the set of all possible states, which a system can attain, plays an important role in safety for critical application. Prior knowledge of this set for the complete run-time provides critical information ... -
Real Time Temperature Prediction In A Data Center Environment Using An Adaptive Algorithm
(Mechanical Engineering, 2014-03-12)Most organizations around the world rely on information systems to run their operations. Data centers are hence a crucial aspect of most organizational operations to ensure business continuity. Disruption in the working ... -
Real-time Minimum Jerk Optimal Trajectory Synthesis and Tracking for Ground Vehicle Applications
(2018-01-08)Research on wheeled mobile robots has been an active research field for several decades with focus on the problems of stability, maneuverability and control. The trajectory generation for wheeled mobile robots is usually ... -
Reanalysis For Static And Steady State Structure Response
(Mechanical Engineering, 2011-03-03)Reanalysis of a structure has become very important in structural analysis, as it reduces the cost and the computational time required to measure the response of the structure after it has been modified. As the importance ... -
Reduced Order Modeling Of Low-temperature Gas Discharges In Glow Mode
(Aerospace Engineering, 2014-12)Gas discharge actuation of fluid dynamics phenomena has garnered significantattention in recent years due to their low-power requirements andtheir geometrical simplicity, amongst others. However, many of their actuationmechanisms ... -
Reduced-order Analysis Of Dual Mode Supersonic Combustion Ramjet Propulsion System
(Aerospace Engineering, 2015)High speed propulsion systems typically possess relatively simple geometry but the complexity involved in the flow characteristics makes their analysis a challenging task. The current research work introduces a reduced ... -
Region Based Convolutional Neural Networks for object detection and recognition in ADAS application
(2018-02-15)Object Detection and Recognition using Computer Vision has been a very interesting and a challenging field of study from past three decades. Recent advancements in Deep Learning and as well as increase in computational ... -
RELATING LINEAR AND ROTATIONAL ACCELERATIONS WITH INTERNAL PRESSURES DEVELOPED INSIDE HUMAN HEAD SURROGATE MODELS
(2021-12-21)Traumatic Brain Injury (TBI) is a chronic disease process that is difficult to both detect and treat. TBI can result from blast, kinetic, sonic, and electromagnet energy sources. This research focuses on correlating the ... -
RELIABILITY ASSESSMENT OF SOLDER JOINT INTERCONNECTS OF BGA PACKAGE-MEGTRON SERIES UNDER POWER CYCLING
(2017-12-11)Solder joint interconnects are the second level assembly in surface mount interconnection technology. Mismatch in the coefficient of thermal expansion (CTE) between package and substrate or PCB creates failure in solder ... -
RELIABILITY ASSESSMENT OF SOLDER JOINT USING BGA PACKAGE – MEGTRON 6 VERSUS FR4 PRINTED CIRCUIT BOARDS
(2017-05-24)When it comes to the mechanical and electrical seam of the Printed Circuit Board (PCB) and package, reliability of the board plays a major impact on PCB. As the frequency increases, losses in signals increase. This ... -
RELIABILITY ASSESSMENT OF SOLDER JOINT USING BGA PACKAGE – MEGTRON 6 VERSUS FR4 PRINTED CIRCUIT BOARDS USING DROP TESTING
(2018-01-09)In electronic industry Ball grid array (BGA) package, surface mount technology has been used widely, due to its robust design, high density connections and improved performance. In surface mount technology, solder joints ... -
RELIABILITY CHALLENGES IN AIRSIDE ECONOMIZATION AND OIL IMMERSION COOLING
(2016-05-16)The Datacom facility which comprises rooms or closets used for communication, computers/servers or electronic equipment requires cooling unit which consumes 31% (23% HVAC cooling + 8% HVAC fans) of overall energy. The ... -
Reliability of a 2.5D TSV package
(2018-08-13)In the recent years, the Through Silicon Vias (TSVs) are helping a huge variety of the 3D IC and the 2.5D IC packaging applications to try to fulfill their requirements of functionality and higher connectivity at the expense ... -
Reliability Of Lead-free Solder Under Cyclic Bending
(Mechanical Engineering, 2007-08-23)To characterize particular compositions of lead free solder, four point cyclic bending test was conducted to study the affects of accelerated stress testing on the package to board interconnects. Nine CTBGA packages with ... -
Remote Patient Monitoring using Health Bands with Activity Level Prescription
(2016-12-19)With the advent of new commercially available consumer grade fitness and health devices, it is now possible and very common for users to obtain, store, share and learn about some of their important physiological metrics ... -
Research For Dynamic Seal Friction Modeling In Linear Motion Hydraulic Piston Applications
(Mechanical Engineering, 2007-08-23)This paper presents a unique physics-based analytic model for dynamic seal friction in hydraulic actuators as a function of cylinder pressure, seal material, piston rod dimensions, piston rod seal gland dimensions, and ...