Browsing Department of Mechanical and Aerospace Engineering by Title
Now showing items 838-857 of 916
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TBI induced rate dependent viscoelastic response of axon: Predictions from a mathematical model
(2015-11-24)Traumatic brain injury (TBI) accounts to almost one fifth of total fatal injuries. Even though there are various mechanisms hypothesized for the causes leading to TBI, diffuse axonal injury (DAI) is found to be the most ... -
Test And Evaluation Of An Inlet Barrier Filter To Increase Engine Time-on-wing For The Bell Boeing V-22 Osprey Tiltrotor
The Bell Boeing V-22 Osprey Tiltrotor has seen significant deployment to austere environments where airborne sand and dust is generated due to aircraft operation on, or near, the ground. Current V-22 production aircraft ... -
THE DESIGN AND LINEARIZATION OF FLOW CONTROL DEVICE AND PRESSURE FORCES ON VALVE
(2017-12-20)Emerging technologies are pushing the limits by reducing the size of the nodes, raising the heat densities of packages thereby demanding better thermal management. The cooling power requirement increases drastically when ... -
THE DEVELOPMENT AND CHARACTERIZATION OF PIEZOELECTRIC- MAGNETOSTRICTIVE SMART SELF-SENSING COMPOSITES
(2022-06-01)The composites industry is expanding due to the growing global demand for high-performance materials. How do you ensure the production of composites is as smooth and effective as possible while maintaining the high quality ... -
THE EFFECT OF CONTROLLED NANOMATERIAL DEPOSITION TOWARDS ELECTRODES FOR MICROBIAL FUEL CELLS AND ELECTROLYSIS CELLS
(2019-08-19)Microbial fuel cells (MFCs) and microbial electrolysis cells (MECs) are relatively new energy harvesting technologies that utilize the bacteria in wastewater or other organic-rich aqueous media to produce either electricity ... -
THE EFFECT OF MATERIAL STRAIN HARDENING ON THE BUCKLING STRENGTH OF A PERFORATED PLATE UNDER UNIAXIAL LOADING
(2015-12-03)Plates or members containing plate elements have been used in the offshore, aerospace and construction industry. Cutouts are often located to lighten the weight of the structure, but these cutouts reduce the ultimate ... -
The Effect of Temperature and Relative Humidity on the Corrosion Rates of Copper and Silver in Electronic Equipment in the presence of Sulfur Environment
(2015-12-22)Data center consume a significant amount of energy for the continuous air-conditioning of the servers with high internal heat loads and to maintain the indoor temperatures within recommended operating levels as recommended ... -
THE EFFECTS OF TEMPERATURE AND RELATIVE HUMIDITY ON EXPOSURE OF LEGACY AND FUTURE TECHNOLOGY HARDWARE, UNDER REAL DATA CENTER CONDITIONS IN AN ANSI/ISA CLASSIFIED G2 ENVIRONMENT
(2016-08-12)It is well established that it is safe to operate information technology (IT) equipment in a G1 classified contaminant severity level when operating within specified ASHRAE recommended and allowable limits in an air-side ... -
The Influence of Functional Weights on the Performance of Least Squares Finite Element Formulation on Hybrid Meshes
(2016-12-19)The Least-Squares Finite Element Method (LSFEM) is a numerical method for solving partial differential equations (PDE) approximately by minimizing the L-2 norm of the PDE residuals. Unlike the more common Galerkin approach, ... -
THE PERFORMANCE OF QUADRILATERAL ELEMENT WITH ROTATIONAL DEGREES OF FREEDOM IN STATICS AND DYNAMICS ANALYSIS AND OPTIMIZATION
(2018-04-25)Finite Element Method (FEM) is widely used in structural analysis, and the standard approach to increase the accuracy of analysis is increasing the total degrees of freedom (DOFs), namely, refine the mesh. By introducing ... -
THE RELATIONSHIP OF LIFE PREDICTION FOR QUAD FLAT N0-LEAD PACKAGE (QFN )PACKAGES USING 4 POINT BEND TEST AND THERMAL CYCLE TESTING
(2016-01-05)In the structural design of the Printed Circuit Boards, the stiffness modulus of the involved Fr4 and Cu layers play an important role. The 4 point bend test is one of the few test methods which is included in the JEDEC ... -
THEORETICAL AND EXPERIMENTAL ANALYSIS AND OPTIMIZATION OF THERMAL CONDUCTION IN ELECTROCHEMICAL AND LATENT HEAT ENERGY STORAGE SYSTEMS
(2021-08-13)Phase change materials (PCMs) are used commonly for energy storage purposes. Thermal energy can be stored in a PCM with a variety of configurations such as PCM slabs, cartesian and cylindrical finned systems. Heat transfer ... -
THEORETICAL AND NUMERICAL ANALYSIS OF THERMAL RUNAWAY PROPAGATION IN LI-ION BATTERY PACKS
(2023-05-30)Strategies to prevent or minimize propagation of thermal runaway in a pack of Li-ion cells are critically needed to ensure safe operation, storage and transportation. While significant literature already exists on thermal ... -
Theoretical Modeling of Heat and Mass Transfer Processes in Phase Change and Electrochemical Energy Storage Systems
(2020-08-24)Theoretical understanding of heat and mass transfer processes in energy storage and conversion devices is of much interest for a wide variety of engineering applications. Two commonly used mechanisms for energy storage are ... -
THEORETICAL PREDICTION OF MECHANICAL BEHAVIOR OF REGULAR AND CHIRAL HONEYCOMBS BASED ON LOADING OF SINGLE CELL.
(2022-01-10)Cellular solids are both naturally occurring and man-made materials depending on the characteristic length or Stochastic manner, these materials exhibit a low-relative density usually 30% than the constituent solid material. ... -
THERMAL ANALYSIS OF DISK BRAKE IN ORDER TO STUDY THE BRAKE FLUID VAPORIZATION PHENOMENON OF A FORMULA SAE CAR
(2015-12-07)The brake system is inarguable one of the most critical aspect of a vehicle safety. It has always been the major concern for design engineers to develop a system that gives a steady performance with respect to time. In ... -
Thermal Analysis Of High End Servers Based On Development Of Detail Model And Experiments
(Mechanical Engineering, 2013-03-20)Thermal management of an efficient data center can be primarily dictated by efficient servers. Continued increase in power density and power dissipation of high end processors, thermal analysis and management has made it ... -
Thermal Analysis Of Pulse Detonation Engines
(Aerospace Engineering, 2009-09-16)The pulse detonation engine (PDE) is a compact system that can be modeled thermodynamically by the Humphrey cycle and is capable of high efficiency. The rapid heat release for stochiometric fuel/oxidizer ratios results in ... -
Thermal Behavior Of Dielectric Materials During Rapid Heating
(Mechanical Engineering, 2012-07-25)The objective of this research is to understand the temperature variation in dielectric materials of different geometry. The work is divided into three major segments. The Thermal Wave model has been taken into consideration ... -
The Thermal Characteristics Of Liquid-heat-spreader
(Mechanical Engineering, 2007-08-23)The present study is an experimental research of a liquid-heat-spreader (LHS) with saturated water at ~2.29 psia. A LHS, indirect liquid cooling module, was successfully fabricated using thin copper blocks and copper tubes ...