Browsing Faculty of Engineering & Applied Science by Title
Now showing items 418-437 of 556
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OLSR-based network discovery in situational awareness system for tactical MANETs
(2012-01-01)In this thesis, we propose a high level design for connectivity visualization of OLSRbased MANET topology based on local topology databases available in an OLSR node. Two different scenarios are considered: a central ... -
An openflow-based wireless user management system
(2016-01-01)The degradation of the end-to-end Quality of Service (QoS) on wireless users is becoming a common issue for IEEE 802.11 infrastructure-based networks in crowded areas. In response, network providers usually increase coverage ... -
Optimal farm design with parabolic shape photovoltaic panels using multi-objective optimization
(2015-04-01)To acquire the maximum efficiency for solar electricity conversion, a solar panel has to absorb nearly every single photon of light emitted from the sun. The shape of the solar panel itself plays an important role in ... -
Optimal planning and operation of CHP within micro energy grids
(2016-04-01)In this study, an optimal planning with respect to capacity sizes and types of prime movers for CHP systems within micro energy grids has been discussed. The objective is to minimize the total net present cost, carbon ... -
Optimal power minimization in two-way relay network with imperfect channel state information
(2010-08-01)We study a two-way amplify and forward relay network with two transceivers which communicate through a network of nr relays while there is no direct link between the two transceivers. Each relay is equipped with a single ... -
Optimal resource sharing and spectrum leasing in energy efficient relay-assisted networks
(2015-07-01)Assuming a bidirectional relay assisted network, we first study the problem of optimal resource sharing between two transceiver pairs. One of the pairs, referred to as the primary pair, owns the spectral resources while ... -
Optimal structure and efficient algorithm for max-min fair multi-group multicast beamforming
(2019-09-01)In this thesis, we consider the max-min fair (MMF) multi-group multicast beamforming design to maximize the minimum signal-to-interference-plus-noise ratio (SINR) subject to transmit power limit. We obtain the optimal ... -
Optimal temperature range identification for a hydrogen production cycle using genetic algorithm-based Monte Carlo simulation method
(2016-08-01)Nuclear-based hydrogen generation is accumulating more and more interest, both from academia and industry. In nuclear hydrogen production system based on 4-step Cu-Cl cycle, proper temperature inputs play an essential role ... -
Optimal vehicle structural design for weight reduction using iterative finite element analysis
(2012-06-01)The design and analysis of an automotive structure is an important stage of the vehicle design process. The structural characteristics have significant impact on the vehicle performance. During the design process it is ... -
Optimization of residential buildings and renewable energy integration in small island developing states: the Bahamas as a case study
(2017-08-01)An optimization approach is used to assess the energy performance and design of residential homes in The Bahamas with the goal of providing objective data for policy makers to achieve the sustainability goals in the country. ... -
Optimization-based mechanism synthesis using multi-objective parallel asynchronous particle swarm optimization
(2008-12-01)A distributed variant of multi-objective particle swarm optimization (MOPSO) called multi-objective parallel asynchronous particle swarm optimization (MOPAPSO) is presented, and the effects of distribution of objective ... -
Optimized clean hydrogen production using nuclear small modular reactor and concentrated solar power as a renewable energy source
(2022-12-01)According to current predictions, hydrogen will serve as a key fuel and energy source by decreasing greenhouse gas (GHG) emissions. In this research an integral Pressurized Water Reactor-type Small Modular Reactor (iPWR-type ... -
Optimized multi-superframe scheduling for clustered wireless sensor networks
(2020-04-01)Since the power source for wireless sensor networks (WSN) is mainly from batteries, prolonging network life is an important requirement of the network. Hence, clustering algorithms are employed to decrease the number of ... -
Optomal three-time slot distributed beamforming for two-way relaying
(2010-08-01)In this study, we consider a relay network, with two transceivers and r relay nodes. We assume that each of relays and the two transceivers have a single antenna. For establishing the connection between these two transceivers, ... -
Paper-based microfluidic device with a gold nanoparticle sensor for arsenic detection applied to groundwater in Bangladesh
(2016-10-01)This study demonstrates the development of a paper-based microfluidic device (μPAD) with a gold nanosensor (Au-TA-TG) to detect arsenic contamination in Bangladesh groundwater at the World Health Organization (WHO) ... -
Parallel design optimization of multi-trailer articulated heavy vehicles with active safety systems
(2013-04-01)Multi-trailer articulated heavy vehicles (MTAHVs) exhibit unstable motion modes at high speeds, including jack-knifing, trailer swing, and roll-over. These unstable motion modes may lead to fatal accidents. On the other ... -
Parametric investigation of flow-sound interaction mechanism of circular cylinders in cross-flow
(2016-12-01)Flow-excited acoustic resonance in heat exchangers has been an ongoing issue for the past century. The main challenge in this issue, is in the actual prediction of the resonance occurrence. This is due to the complexity ... -
Partial separation of an azeotropic mixture of hydrogen chloride and water and copper (ii) chloride recovery for optimization of the copper-chlorine cycle
(2017-09-01)An atmospheric-pressure distillation system is designed and constructed to partially separate hydrochloric acid and water. The system concentrates HCl(aq) between the electrolyzer and hydrolysis steps of the Copper-Chlorine ... -
Passive damping mechanism of Herschel-Quincke tubes for pressure pulsations in piping systems
(2018-12-01)The acoustic pressure pulsations in industrial piping systems can induce fluctuating loads on inline equipment which may cause fatigue failure and in severe cases, initiate a phenomenon known as acoustic resonance. Passive ... -
Passive methods for suppressing acoustic resonance excitation in shallow rectangular cavities.
(2014-08-01)The flow-excited acoustic resonance in shallow rectangular cavities can be a source of severe noise and/or excessive vibration. This phenomenon is excited when one of the acoustic modes in the accommodating enclosure is ...