On the complexity of urban lifeline systems

The FYP paper aims to investigate and model cascading failures in complex infrastructural systems, such as practical power networks. The investigation involves a series of risk assessment processes which reveals the intricacies and interdependencies of infrastructural systems in question. The studi...

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Main Author: Leong, Leonard Shi Yuan
Other Authors: Cheung Sai Hung, Joseph
Format: Final Year Project (FYP)
Language:English
Published: 2016
Subjects:
Online Access:http://hdl.handle.net/10356/67548
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author Leong, Leonard Shi Yuan
author2 Cheung Sai Hung, Joseph
author_facet Cheung Sai Hung, Joseph
Leong, Leonard Shi Yuan
author_sort Leong, Leonard Shi Yuan
collection NTU
description The FYP paper aims to investigate and model cascading failures in complex infrastructural systems, such as practical power networks. The investigation involves a series of risk assessment processes which reveals the intricacies and interdependencies of infrastructural systems in question. The studies and researches conducted in order to present meaningful data contributions for future urban systems planning. Such urban lifeline systems may encompass that of water supply, power supply and transportation, all of which are extremely essential and pivotal for a fully-functioning modern society. The project is theoretical and numerical in nature, and the investigations are centered on electrical and power network systems. The study aims to reveal the effects of various triggering events on network systems in question understand the extent of influence on performance loss and power redistributions, whether these influences of increasing magnitudes lead to cascading failures and eventual system shut downs. Triggering events affecting these networks are natural hazards, namely earthquakes, which are random and non-targeted disruptions in nature. These nodal studies seek to reveal the more vulnerable links as well as the overall robustness of the network systems. Initial phases of the project involved a wide range of research conducted on the theory behind various models of cascading failures while the latter phases involved concrete coding and modelling practices to simulate these network system behaviors.
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spelling ntu-10356/675482023-03-03T16:54:27Z On the complexity of urban lifeline systems Leong, Leonard Shi Yuan Cheung Sai Hung, Joseph School of Civil and Environmental Engineering Renaissance Engineering Programme DRNTU::Engineering The FYP paper aims to investigate and model cascading failures in complex infrastructural systems, such as practical power networks. The investigation involves a series of risk assessment processes which reveals the intricacies and interdependencies of infrastructural systems in question. The studies and researches conducted in order to present meaningful data contributions for future urban systems planning. Such urban lifeline systems may encompass that of water supply, power supply and transportation, all of which are extremely essential and pivotal for a fully-functioning modern society. The project is theoretical and numerical in nature, and the investigations are centered on electrical and power network systems. The study aims to reveal the effects of various triggering events on network systems in question understand the extent of influence on performance loss and power redistributions, whether these influences of increasing magnitudes lead to cascading failures and eventual system shut downs. Triggering events affecting these networks are natural hazards, namely earthquakes, which are random and non-targeted disruptions in nature. These nodal studies seek to reveal the more vulnerable links as well as the overall robustness of the network systems. Initial phases of the project involved a wide range of research conducted on the theory behind various models of cascading failures while the latter phases involved concrete coding and modelling practices to simulate these network system behaviors. Bachelor of Engineering (Civil) 2016-05-18T02:58:04Z 2016-05-18T02:58:04Z 2016 Final Year Project (FYP) http://hdl.handle.net/10356/67548 en Nanyang Technological University 64 p. application/pdf
spellingShingle DRNTU::Engineering
Leong, Leonard Shi Yuan
On the complexity of urban lifeline systems
title On the complexity of urban lifeline systems
title_full On the complexity of urban lifeline systems
title_fullStr On the complexity of urban lifeline systems
title_full_unstemmed On the complexity of urban lifeline systems
title_short On the complexity of urban lifeline systems
title_sort on the complexity of urban lifeline systems
topic DRNTU::Engineering
url http://hdl.handle.net/10356/67548
work_keys_str_mv AT leongleonardshiyuan onthecomplexityofurbanlifelinesystems