Browsing MS Theses - DO NOT EDIT by Title
Now showing items 76-95 of 665
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BACKSTEPPING APPROACH FOR DESIGN OF CASCADED PID CONTROLLER WITH GUARANTEED TRAJECTORY TRACKING PERFORMANCE FOR MICRO-AIR UAV
(2019-12-04)Flight controllers for micro-air UAVs are generally designed using Proportional- Integral-Derivative (PID) methods, where the tuning of gains is difficult and time-consuming, and performance is not guaranteed. In this ... -
Bayesian Statistics and Information Fusion for GPS-Denied Navigation
(2015-11-24)It is well known that satellite navigation systems are vulnerable to disruption due to jamming, spoofing, or obstruction of the signal. The desire for robust navigation of aircraft in GPS-denied environments has motivated ... -
BOARD LEVEL FLEXURAL RELIABILITY TESTING AND FAILURE ANALYSIS OF PRINTED CIRCUIT BOARDS WITH WCSP PACKAGES
(2015-12-09)Printed circuit boards, widely known as PCBs; are the skeleton behind every technology today. Electronics have integrated with every other engineering domain to improve the outcomes. It is very important that they remain ... -
Board Level Reliability Assessment Of Thick Fr-4 QFN Assemblies Under Thermal Cycling
(Mechanical Engineering, 2014-12)Quad Flat No-Lead (QFN) packages gained popularity in the industry during the last decade or so due to its superior thermal/electrical characteristics, low cost and compact size. QFN packages are widely used in handheld ... -
Board Level Solder Joint Reliability Assessment Study of Megtron 6 Vs FR-4 Under Power Cycling and Thermal Cycling
High frequency laminates like Nelco N4000-13, Isola FR408 and Panasonic Megtron 6 packages gained popularity among the industry due to better and improved electrical performances, Improved impedance control, low moisture ... -
Buckling Analysis Of Thin Plates With Or Without A Hole Under Arbitrary Boundary Conditions Using The Galerkin Method
(Mechanical Engineering, 2012-04-11)This thesis demonstrates how to find the critical buckling load value of thin plates with or without a hole under different boundary conditions using the Galerkin method. The use of symbolic software is essential due to ... -
Buckling And Post Buckling Of Structural Components
(Mechanical Engineering, 2011-03-03)Structural members and components, such as shells and trusses of different geometries, form the intricate and deep seated parts in the manufacturing of missiles submarines, rockets, airplanes, automobiles etc and find ... -
CAE ANALYSIS ON A FORD ECOBOOST MUSTANG CONNECTING ROD FOR FORGED STEEL, ALUMINUM 7075
(2015-11-24)Connecting rod is high volume production critical component in an automobile engine. Every Internal combustion engine uses a connecting rod. Connecting rod must have highest possible rigidity with lowest possible weight. ... -
Cae Tools For Modeling Inertia And Aerodynamic Properties Of An R/c Airplane
(Mechanical Engineering, 2009-09-16)Recently there has been significant research in the field of Unmanned Aerial Vehicles (UAV). For efficient deployment and operation of these vehicles, it is imperative that one understands the physical system. This in turn ... -
CFD Analysis and Design Optimization of Heat Sink for Oil Immersion Cooling
(2016-05-11)Air cooling is predominant cooling technique employed in most of the data centers. As the demand for High performance computing (HPC) which deploy large concentration of high-end servers (30 kW to 200 kW per rack) is ... -
CFD Analysis Of Direct Evaporative Cooling Zone Of Air-side Economizer For Containerized Data Center
(Mechanical Engineering, 2012-07-25)Conventional data centers are extremely large buildings that have complex power distribution and cooling systems. These traditional brick and mortar data centers employ relatively expensive cooling systems and are inefficient. ... -
CFD Analysis of Thermal Shadowing and Optimization of Heat sinks in 3rd generation Open compute server for single phase immersion cooling applications
(2018-05-24)In today’s networking world, utilization of servers and data center has been increasing significantly. Increasing demands of processing and storage of data causes corresponding increase in power density of servers. The ... -
CFD ANALYSIS OF VAPOR CHAMBER WITH MICRO PILLARS AS HEAT SPREADER FOR HIGH POWER ELECTRONIC DEVICES
(2016-05-10)The recent trend in electronic industry shows that there is large power dissipation from the electronic devices and at the same time their sizes are getting smaller. This large power dissipation takes place in the form of ... -
CFD ANALYSIS ON LIQUID COOLED COLD PLATE USING COPPER NANOPARTICLES
(2020-06-05)In today’s world, most data centres have multiple racks with numerous servers in each of them. The high amount of heat dissipation has become the largest server-level cooling problem for the data centres. The higher ... -
CFD Based Aerodynamic Modeling To Study Flight Dynamics Of A Flapping Wing Micro Air Vehicle
(Aerospace Engineering, 2012-07-25)The demand for small unmanned air vehicles, commonly termed micro air vehicles or MAV's, is rapidly increasing. Driven by applications ranging from civil search-and-rescue missions to military surveillance missions, there ... -
CFD BASED DESIGN AND MODELLING OF WIND FENCE TO MITIGATE HIGH-SPEED WIND LOADING ON A MODULAR DATA CENTER
(2015-12-07)A Modular Data Center (MDC) is a portable method of deploying a data center’s capacity. As an alternative to the traditional data center, an MDC can be placed anywhere data capacity is required. But this comes at the cost ... -
CFD BASED DESIGN AND OPTIMIZATION OF LOUVER BLADE ANGLES TO ENHANCE BETTER AIR FLOW DISTRIBUTION AND IMPROVE THERMAL EFFICIENCY OF IT EQUIPMENT IN DATA CENTERS
(2016-05-13)A data center is a depository which stores, processes and distribute large amounts of data and information using computer systems and associated components for power supplies, cooling systems. Modular data center is a ... -
CFD MODELING AND PARAMETRIC STUDY OF VAPOR CHAMBER AS HEAT SPREADERS FOR HIGH-POWER ELECTRONIC DEVICES
(2015-12-07)Technological developments have resulted in a growing demand for high power electronic devices. Although these high power devices meet the high performance requirements, they also generate a very large amount of heat which ... -
CFD MODELLING OF WET COOLING MEDIA AND DESIGN OPTIMIZATION OF HEAT SINK FOR DATA CENTER APPLICATION
(2016-05-12)Air cooling is most widely used and economical method of currently available cooling technologies in which heat exchanger plays a vital role in facility designs. Evaporative cooling can be energy efficient than mechanical ... -
CFD Optimization of the cooling of Yosemite Open Compute Server
(2017-07-07)Rising energy demands in data centers have constantly made thermal engineers to think and come up with innovative cooling solutions in data centers. It is of utmost importance to have control over the environmental ...