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Vulnerability of a water distribution network from a hydraulic point of view

Stagne, Carl LU and Svantesson, Jacob Thomas LU (2023) In Vulnerability of a water distribution network from a hydraulic point of view VVRM05 20222
Division of Water Resources Engineering
Abstract (Swedish)
As the global population continues to grow and the demand for clean drinking water in-creases, the importance of a functioning water distribution network becomes evident. In the design and planning phase of a distribution network, a hydraulic model is a helpful tool for predicting consequences of an action and defining vulnerable parts of a network. This study attempts to set up a reliable and calibrated hydraulic model of a water distribution network in Lille Skensved, Denmark, using MIKE+ (EPANET) software. The study focused on in-vestigating and determining critical parameters within the network to evaluate the vulnera-bility of the water distribution network in Lille Skensved.
Calibration of sensitive parameters can improve the... (More)
As the global population continues to grow and the demand for clean drinking water in-creases, the importance of a functioning water distribution network becomes evident. In the design and planning phase of a distribution network, a hydraulic model is a helpful tool for predicting consequences of an action and defining vulnerable parts of a network. This study attempts to set up a reliable and calibrated hydraulic model of a water distribution network in Lille Skensved, Denmark, using MIKE+ (EPANET) software. The study focused on in-vestigating and determining critical parameters within the network to evaluate the vulnera-bility of the water distribution network in Lille Skensved.
Calibration of sensitive parameters can improve the results to a certain extent if the functional input data does not fulfill the desired quality. The hydraulic model construct-ed for the water utility of Lille Skensved was calibrated using field measured data for a 1-week period. Following adjustments of sensitive parameters, high similarities between simu-lated and measured values were achieved for 3 measurement stations. Despite this, signifi-cant deviations were detected in the measurement station located in the eastern part of the system.
Simulations were executed for 2 separate scenarios. Differences in the result of the vulnera-bility were found between the two scenarios. Furthermore, the generated results showed high redundancy in the network as well as certain degree of robustness.
Lastly, the simulated results were compared to future renovation projects of the water utility. The authors concluded that this vulnerability function is a solid aid and serves best as a support tool in decisions about renovation, since the model displayed some uncertainties. Furthermore, it was deduced that a vulnerability analysis is useful for initial screening of the performance of a network. (Less)
Popular Abstract
As the global population continues to grow and the demand for clean drinking water in-creases, the importance of a functioning water distribution network becomes evident. In the design and planning phase of a distribution network, a hydraulic model is a helpful tool for predicting consequences of an action and defining vulnerable parts of a network. This study attempts to set up a reliable and calibrated hydraulic model of a water distribution network in Lille Skensved, Denmark, using MIKE+ (EPANET) software. The study focused on in-vestigating and determining critical parameters within the network to evaluate the vulnera-bility of the water distribution network in Lille Skensved.

Calibration of sensitive parameters can improve the... (More)
As the global population continues to grow and the demand for clean drinking water in-creases, the importance of a functioning water distribution network becomes evident. In the design and planning phase of a distribution network, a hydraulic model is a helpful tool for predicting consequences of an action and defining vulnerable parts of a network. This study attempts to set up a reliable and calibrated hydraulic model of a water distribution network in Lille Skensved, Denmark, using MIKE+ (EPANET) software. The study focused on in-vestigating and determining critical parameters within the network to evaluate the vulnera-bility of the water distribution network in Lille Skensved.

Calibration of sensitive parameters can improve the results to a certain extent if the functional input data does not fulfill the desired quality. The hydraulic model construct-ed for the water utility of Lille Skensved was calibrated using field measured data for a 1-week period. Following adjustments of sensitive parameters, high similarities between simu-lated and measured values were achieved for 3 measurement stations. Despite this, signifi-cant deviations were detected in the measurement station located in the eastern part of the system. Simulations were executed for 2 separate scenarios. Differences in the result of the vulnera-bility were found between the two scenarios. Furthermore, the generated results showed high redundancy in the network as well as certain degree of robustness.

Lastly, the simulated results were compared to future renovation projects of the water utility. The authors concluded that this vulnerability function is a solid aid and serves best as a support tool in decisions about renovation, since the model displayed some uncertainties. Furthermore, it was deduced that a vulnerability analysis is useful for initial screening of the performance of a network. (Less)
Please use this url to cite or link to this publication:
author
Stagne, Carl LU and Svantesson, Jacob Thomas LU
supervisor
organization
course
VVRM05 20222
year
type
H2 - Master's Degree (Two Years)
subject
keywords
Vulnerability, Criticality, Water distribution network, Hydrualic modelling, EPANET, MIKE+
publication/series
Vulnerability of a water distribution network from a hydraulic point of view
report number
TVVR-22/5017
ISSN
1101-9824
language
English
additional info
Examiner: Kenneth M. Persson
id
9112880
date added to LUP
2023-03-29 08:22:03
date last changed
2024-04-01 03:42:56
@misc{9112880,
  abstract     = {{As the global population continues to grow and the demand for clean drinking water in-creases, the importance of a functioning water distribution network becomes evident. In the design and planning phase of a distribution network, a hydraulic model is a helpful tool for predicting consequences of an action and defining vulnerable parts of a network. This study attempts to set up a reliable and calibrated hydraulic model of a water distribution network in Lille Skensved, Denmark, using MIKE+ (EPANET) software. The study focused on in-vestigating and determining critical parameters within the network to evaluate the vulnera-bility of the water distribution network in Lille Skensved.
Calibration of sensitive parameters can improve the results to a certain extent if the functional input data does not fulfill the desired quality. The hydraulic model construct-ed for the water utility of Lille Skensved was calibrated using field measured data for a 1-week period. Following adjustments of sensitive parameters, high similarities between simu-lated and measured values were achieved for 3 measurement stations. Despite this, signifi-cant deviations were detected in the measurement station located in the eastern part of the system.
Simulations were executed for 2 separate scenarios. Differences in the result of the vulnera-bility were found between the two scenarios. Furthermore, the generated results showed high redundancy in the network as well as certain degree of robustness.
Lastly, the simulated results were compared to future renovation projects of the water utility. The authors concluded that this vulnerability function is a solid aid and serves best as a support tool in decisions about renovation, since the model displayed some uncertainties. Furthermore, it was deduced that a vulnerability analysis is useful for initial screening of the performance of a network.}},
  author       = {{Stagne, Carl and Svantesson, Jacob Thomas}},
  issn         = {{1101-9824}},
  language     = {{eng}},
  note         = {{Student Paper}},
  series       = {{Vulnerability of a water distribution network from a hydraulic point of view}},
  title        = {{Vulnerability of a water distribution network from a hydraulic point of view}},
  year         = {{2023}},
}