Browsing Department of Mechanical and Aerospace Engineering by Title
Now showing items 561-580 of 916
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Magnetic Field Enhanced Thermal Conductivity Analysis of Magnetic Nanofluids
(2015-12-09)The magnetic properties of four water-based nanofluids consisting of Al2O3, CuO, Fe3O4, and SiO2 were exploited to analyze the effect of the application of an external magnetic field on the thermal conductivity of the ... -
MANUFACTURING AND CHARACTERIZATION OF A 3D-PRINTABLE, ANTIBACTERIAL, MAGNESIUM OXIDE NANOPARTICLES REINFORCED ABS FILAMENT
(2017-06-08)This research work consists of two phases. In phase one it is intended to manufacture an antibacterial 3D printable filament by extruding a solid state mixture of (MgO) nanoparticles (NPs) and Acrylonitrile Butadiene Styrene ... -
Manufacturing And Characterization Of Ultra Light Bio-inspired Nanocomposite Structures
The inner part of bones is spongy cell-type three dimensional structure called cancellous bone which is the major contributor in keeping the bone weight very low. Yet, bone can sustain body weight and reasonable impact ... -
MASS FABRICATION & EVOLUTION OF BEADS ON FIBER
(2018-05-14)In this work, we systematically explore the relation between the coating speeds and the finally formed liquid beads on fiber. The main focus of the paper lies with contact angle, length and height of beads on fiber and the ... -
Material changes of bone following ishcemia of the immature femoral head
(2015-12-11)Legg-Calvé-Perthes disease (LCPD) is a childhood hip disorder resulting from the loss of blood flow to the femoral head. In severe cases of the disease, the femoral head can develop a flattening deformity; additionally, ... -
Material Characterization and Fracture Prediction of FDM Printed Parts
(2019-11-18)In order to take advantage of the design freedom that Additive Manufacturing offers, most applications require reliable material characterization. This can ensure that a design performs within its environment and life ... -
A Mathematical Model Development And Sensitivity Analysis Of Two Photon Polymerization For 3D Micro/nano Fabrication
(Mechanical Engineering, 2008-09-17)Two photon polymerization (2PP) is an effective technique for the fabrication of complex polymeric 3-D micro/nano features using ultrashort pulses from a NIR laser source. The photosensitive material absorbs two photons ... -
MAXIMIZING USE OF AIR-SIDE ECONOMIZATION, DIRECT AND INDIRECT EVAPORATIVE COOLING FOR ENERGY EFFICIENT DATA CENTERS
(2016-05-10)Data centers house information technology (IT) equipment such as servers and network switches which are vital for our networked modern society by providing digital data storage, data processing and connectivity. Data ... -
Mean Pressure Measurements Of Micro-vortex Generator At Mach 2.5
(Aerospace Engineering, 2011-03-03)Shock wave/boundary layer interactions (SBLIs) are always an important issue for high-speed vehicles. SBLIs reduce the performance of aerodynamic surfaces and engine inlets, amongst a number of adverse effects. Micro-vortex ... -
MEASUREMENT AND OPTIMIZATION OF THERMAL TRANSPORT PHENOMENA FOR WELD STRENGTH IMPROVEMENT IN POLYMER EXTRUSION BASED ADDITIVE MANUFACTURING
(2020-05-06)Additive manufacturing (AM) processes involve layer-by-layer addition of material to fabricate a 3-dimensional part. AM offers significant design and manufacturing flexibility compared to traditional manufacturing approaches. ... -
MEASUREMENT OF CHANGE IN CTE OF PCBS DUE TO SINGLE PHASE IMMERSION COOLING AND IMPACT OF CHANGED PROPERTIES OF PCBS ON SOLDER JOINT RELIABILITY OF BGA PACKAGE
(2020-06-05)Oil immersion cooling in high-density data centers is emerging as an alternative for traditional air cooling because of the less power consumption, capacity to handle high power density and less space requirement. To adopt ... -
MEASUREMENT OF THE THERMAL PERFORMANCE OF A SINGLE-PHASE IMMERSION COOLED SERVER AT ELEVATED TEMPERATURES FOR PROLONGED TIME
(2018-05-22)Fully immersion of servers in electrically non-conductive (dielectric) fluid has recently become a promising technique for minimizing cooling energy consumption in data centers. The improved thermal properties of these ... -
MECHANICAL AND THERMAL PERFORMANCE OF ADDITIVELY MANUFACTURED DIGITAL MATERIALS
(2023-05-19)**Please note that the full text is embargoed until 05/15/2024** ABSTRACT: Over the past decades, additive manufacturing has become a critical material processing tool. All ranges of materials including polymers, composites, ... -
Mechanical Property Evaluation of Magnesium Rich Primer Coating System Over AA 2024 T-3 Aluminum Alloy by Nano-Inedntation
(2016-08-12)Aluminum alloy is widely used as a major structural material, such as for wing and fuselage, in aerospace industry. Corrosion is the most insidious form of damage to aluminum alloy, which can cause aircraft structure damage ... -
MEMS Packaging: Fluxless Soldering and Reliability Assessment
(Mechanical Engineering, 2007-08-23)This thesis presents process development and reliability assessment of the fluxless packaging of the MEMS devices. This packaging consists of metallized Kovar package with side wall of same material and circular holes for ... -
METHOD OF CHARACTERISTICS VERIFICATION OF INVERSE FREQUENCY MODEL OF TURBULENT PIPE FLOW TRANSIENTS
(2016-08-22)Pressure transients in pipes with turbulent flow have classically been simulated using numerical techniques such as the method of characteristics. An alternative method utilizing an inverse frequency algorithm has recently ... -
Methodologies For Automated Microassembly
(Mechanical Engineering, 2008-08-08)The development of micromachining technologies has provided wide applications in micro sensing and actuation. However, most of the demonstrated devices are selectively constructed by fabrication processes that are limited ... -
METHODOLOGY TO DEVELOP ARTIFICIAL NEURAL NETWORK BASED CONTROL STRATEGIES FOR MULTIPLE AIR-COOLING UNITS IN A RAISED FLOOR DATA CENTER
(2019-06-03)A data center consists of a hierarchy of systems with dedicated control algorithms dictating their operational states. We could say, there exists an ensemble of dynamical systems, each executing a control task, while the ... -
Micro/Nanoencapsulated Phase Change Materials (PCMs) toward High Temperature Thermal Energy Storage Applications
(2017-08-25)Thermal energy is one of the most important renewable energy sources because of its abundancy. However, despite the long history of people practically trying to harvest thermal energy, the efficiency of thermal energy ... -
A Micromechanics Model Of Thermal Expansion Coefficient In Fiber Reinforced Composites
(Aerospace Engineering, 2011-03-03)Fiber reinforced composites are widely used for the various applications in the aerospace, automotive, infrastructures and sporting goods industries. The evaluations of its mechanical and thermal properties are needed for ...