Browsing Department of Mechanical and Aerospace Engineering by Title
Now showing items 500-519 of 916
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Ideal Cycle Analysis Of A Regenerative Pulse Detonation Engine For Power Production
(Mechanical Engineering, 2011-03-03)Over the last few decades, considerable research has been focused on pulse detonation engines (PDEs) as a promising replacement for existing propulsion systems with potential applications in aircraft ranging from the ... -
Illustration Of Fundamentals Of Mechanical Vibration Using Computable Document Format
(Mechanical Engineering, 2012-07-25)The main objective of this study is focused on the better understanding of the basic concepts of mechanical vibrations and its free and ready availability to the entire student community all over the globe.In this study ... -
Image Processing of Triple Shock Wave Evolution
(2016-05-10)Shock diamonds occur in over- or under- expanded supersonic flow. They occur in the unsteady jet of a pulse detonation engine, displaying an array of complex features. Due to the highly transient nature of the flow, it ... -
Imbalance Response Of A Four Degree Of Freedom Rigid Rotor Supported By Hybrid Three Pad Air Foil Bearing
(Mechanical Engineering, 2011-03-03)Air foil bearings (AFB's) are widely used in small to midsized turbomachinery. They provide safer, cleaner and cheaper bearing operation. They are simple in construction, offer very low drag friction and have very high ... -
Immersion Cooling Of High End Data Center Server And Validation Through Experiments
(Mechanical Engineering, 2013-07-22)Despite recent improvements in data center cooling efficiency such as hot and cold aisle and air side economizer, air cooling may not have the capacity to cool high end racks such as from IBM's NetBAY42 (150Kw and above). ... -
IMPACT OF IMMERSION COOLING ON THERMO-MECHANICAL PROPERTIES OF NON-HALOGENATED CORE
(2023-05-22)The rise in demand for modern high-power systems, which require fast processing and frequent data storage, has resulted in an exceptional and unprecedented increase in power density and heat generation within data centers. ... -
Impact of Immersion Cooling on Thermo-Mechanical Properties of PCB's and Reliability of Electronic Packages
(2019-05-17)Immersion cooling technique is used for the thermal management of high-density data centers to avoid overheating of components and failure of servers. However, to use this as a viable cooling technique, the effect of ... -
Impact of Layer Thickness of QFN Package Mounted Printed Circuit Boards During Drop Testing
(2015-12-17)In past studies, it was established that board level reliability of the packages depends mainly upon the design of the package and the soldering technology used for mounting the components. There are many methods to test ... -
Impact Of Louver Orientation On Air Flow Distribution And Thermal Management Of Data Centers
(Mechanical Engineering, 2013-03-20)Nowadays with the increasing use of technology, Traditional data centers are being replaced by the highly efficient Containerized or Modular Data centers. The cooling systems and constructional cost employed for Traditional ... -
IMPACT OF MATERIAL MODELS ON IMMERSION COOLED ELECTRONICS PACKAGES AND RELIABILITY ASSESSMENT FOR CHIP-PACKAGE INTERACTION
(2021-05-13)The immersion cooling for IT equipment has been around for decades. From thermal energy management perspective, immersion cooling is better than traditional cooling technology. However, there is need for more work in open ... -
IMPACT OF THERMAL AGING ON CRACK GROWTH BEHAVIOR OF LEAD FREE SOLDER INTERCONNECTS
(2018-05-24)Reliability assessment helps in better performance of electronic packages. This also helps electronic device manufacturing company as well as the users to evaluate the life of any device. The microstructure, mechanical ... -
Impact Of Viscoelastic Material Characterization Of PCB's On Thermomechanical Properties Of QFN Thick Package Under Thermal Cycling
(Mechanical Engineering, 2015)The QFN component package is a quad flat pack (QFP) with “no-leads”, where the electrical contact to the printed circuit board (PCB) is made through soldering of the lands underneath the package body rather than the ... -
IMPACT OF VISCOELASTIC PROPERTIES OF LOW LOSS PRINTED CIRCUIT BOARDS (PCBs) ON RELIABILITY OF WCSP PACKAGES UNDER DROP TEST
(2020-06-08)Reliability of electronic packages is a major concern as different failure modes are induced due to factors such as temperature loads, mechanical stresses, humidity, corrosion and so on. Finite element analysis (FEA) is ... -
Improving Air Cooling Efficiency Of 2OU High-end Web Server By Using Bigger Rack Level Fans And Controlling Flow Using Bimetallic Strips
(Mechanical Engineering, 2014-12)Due to the doubling of processing power ever so often, designing an efficient thermal management system for database centers is becoming more and more difficult. Two studies have been done, one on air cooling using bigger ... -
IMPROVING COMPRESSIVE STRENGTH OF HIGH MODULUS CARBON-FIBER REINFORCED POLYMERIC COMPOSITE WITH VARYING MODULUS FIBERS
(2019-12-06)There has been a strong demand in using high-modulus (HM) carbon-fiber composites potentially enabling lightweight aircraft structures with significant weight savings. However, extremely low fiber-direction compressive ... -
Improving Cooling Efficiency Of Servers By Replacing Smaller Chassis Enclosed Fans With Larger Rack-mount Fans
(Mechanical Engineering, 2014-03-12)As a common practice in the data center industry, chassis fans are used to direct air flow independent from neighboring servers. However, these fans are less efficient compared to larger rack level counterparts and also ... -
Improving Ducting To Increase Cooling Performance Of High-end Web Servers Subjected To Signicant Thermal Shadowing -an Experimental And Computational Study
(Mechanical Engineering, 2014-12)Ensuring that all the critical components like CPU's receive sufficient amount of flow as per their requirement is an vital importance in implementing air cooling for IT equipments. In addition to that the overall system ... -
Improving Fracture Toughness Of Silicon Carbide Based Ceramics By Microstructure Tailoring
Ceramic materials are one of the most promising materials for wide variety of technical applications such as automotive, aerospace, medical, and other applications. They have very high strengths and high melting points ... -
Improving Receiver Station-keeping In Aerial Refueling By Formulating Tanker Motion As Disturbance
(Aerospace Engineering, 2010-03-03)During aerial refueling operations, the receiver aircraft should hold position within a “refueling box” to maintain the boom-receptacle connection while the tanker aircraft flies in a racetrack maneuver. Prior research ... -
Improving Scoliosis Rehabilitation
Scoliosis, a disease that mainly affects children, is a deformity of the spinal column in all three dimensions. Treatment for scoliosis aims at straightening the spine with minimal discomfort to the patient. Current ...