Browsing Library by Title
Now showing items 4872-4891 of 7484
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Numerical modeling of damper configuration and arrangements for analysing thermal stratification in modular air handling units
(2023-05-22)Although air handling units are well established and maturated there are opportunities to optimize and improve the overall thermal and flow performance to reduce the carbon footprint of an air-cooled data center. Airside ... -
Numerical Modeling Of Ground Movements Associated With Trenchless Box Jacking Technique
(Civil & Environmental Engineering, 2014-09-17)The Trenchless Technology (TT) is defined as a family of methods used to install, renew, replace or renovate new pipe/box or existing pipe/box underground with little or no surface disruption. TT is divided into two main ... -
Numerical Modeling Of Microwave Emission From Irregular Layer
(Electrical Engineering, 2012-04-11)A numerical approach to model the microwave emission from an irregular layer is developed. The phase matrix of the layer components as well as the emission characteristics are estimated using a numerical approach, namely ... -
NUMERICAL SIMULATION OF ANCHOR GROUP EFFECTS ON CONCRETE BREAKOUT STRENGTH WITHIN STEEL FIBER REINFORCED CONCRETE
(2021-05-07)This study aims to investigate numerically, the effect of anchor groups on concrete breakout strength using nonlinear finite element analysis. Steel headed studs were cast in place within concrete of different amounts of ... -
Numerical Simulation of Biodiesel Synthesis in a Continuous Flow Microreactor and a Porous Media Reactor
(2019-09-12)Biodiesel has become an increasingly popular fossil fuel substitute in recent years. Constant attempts are being made to develop new technology that increases the efficiency and yield of biodiesel production units. Numerical ... -
Numerical simulation of flow in fluidic valves in rotating detonation engines
(2017-08-21)Rotating detonation engines (RDE) have received considerable research attention in recent times for use in propulsion systems. The cycle frequency of operation of an RDE can be as high as 10,000 Hz. Conventional mechanical ... -
Numerical Simulation of Hydrodynamic Forces on Riverine and Coastal Bridges Subjected to Extreme Weather Events
(2023-01-02)Recent bridge failures due to hurricane-generated storm surges and riverine flood events have highlighted the vulnerability of bridge infrastructure to extreme hydrodynamic loading. In addition to posing an immediate risk ... -
Numerical Simulation Of Magnetohydrodynamics
(Aerospace Engineering, 2008-04-22)Use of electromagnetic fields has been shown to be an effective way to control the behavior of electrically conducting fluids. Specifically, the modification of the boundary layer profile with electromagnetic fields can ... -
Numerical Simulation Of Particle Adhesion Dynamics For Applications In Nanomedicine And Biosensing
(Mechanical Engineering, 2009-09-16)Multifunctional nanoparticles hold considerable promise as the next generation of medicine that allow for detection of early on-set of diseases and targeted therapy with minimal toxicity. To achieve targeted drug delivery, ... -
Numerical Simulation Of Pulse Detonation Phenomena In A Parallel Environment
(Aerospace Engineering, 2007-08-23)The objective of this work was to develop a parallel algorithm that would be used in the simulation of the detonation process in the chamber of a pulse detonation engine. The emphasis is laid on reducing computation ... -
Numerical Simulation Of The Base-level Buffers And Buttresses Conceptual Model Of Fluvial Systems
(Geology, 2012-07-25)A Buffer in fluvial stratigraphy is a potentiometric surface which defines either: a) the lowest possible depth to which streams will incise; or b) the maximum elevation to which aggradation will occur; together, these ... -
Numerical simulation of unsteady normal detonation combustion
(2018-08-13)The objective of this research is to simulate normal detonation combustion which is a mode of operation for a Pulsed Detonation Engine (PDE). A supersonic flow with stoichiometric hydrogen-air mixture is made to impinge ... -
Numerical Simulations Of Transonic Wingtip
(Aerospace Engineering, 2014-03-12)This report presents numerical simulations using ANSYS FLUENT for a NACA 0012 wing both in two- and three-dimensional cases to compare with an experimental data. This comparison also allowed for any wall interference in ... -
NUMERICAL SOLUTION OF SADDLE POINT PROBLEMS BY PROJECTION
(2017-12-04)In this thesis, we work on iterative solutions of large linear systems of saddle point problems of the form A B1 T B2 0 x y = f 0 , where A ∈ R n×n , B1, B2 ... -
Numerical Studies For M-Matrix Algebraic Riccati Equations
(Mathematics, 2013-10-22)A new doubling algorithm - Alternating-Directional Doubling Algorithm (ADDA) - is developed for computing the unique minimal nonnegative solution of an M-Matrix Algebraic Riccati Equation (MARE). It is argued by both ... -
NUMERICAL STUDIES ON SPIN COATING OF METALS
(2016-05-13)Spin coating is a surface coating process which involves spreading a liquid dispensed on the center of a rotating substrate. The liquid is discharged using a suitable method on to the substrate rotating at a constant angular ... -
Numerical Study Of Chemically Reacting Viscous Flow Relevant To Pulsed Detonation Engines
(Aerospace Engineering, 2007-08-23)A computational fluid dynamics code for two-dimensional, multi-species, laminar Navier-Stokes equations is developed to simulate a recently proposed engine concept for a pulsed detonation based propulsion system and to ... -
Numerical Study of Detonation flame Arrestor Performance and Detonation Interaction with the Arrestor Element
(2019-12-03)A numerical study of detonation propagation and interaction with a flame arrestor product in a combustible gas/vapor transport pipeline system is conducted. The flame arrestor element is modeled as a porous medium using ... -
Numerical Study Of Drop Formation From Dripping To Jetting
(Mechanical Engineering, 2012-04-11)The formation of liquid droplet from a capillary tube has been examined using numerical simulations. The dimensions of the capillary tube and the flow velocity have been varied to observe the regimes of drop formation. ... -
Numerical Study of Droplet Evaporation
(2018-01-10)Droplet evaporation plays a vital role in various engineering fields such as air/fuel premixing, inkjet printing and many more. The high rate of power dissipation from the integrated circuits and chips of electronic devices ...