Methodology maps for model-based sensor-data interpretation to support civil-infrastructure management

SGS Pai, IFC Smith - Frontiers in Built Environment, 2022 - frontiersin.org
With increasing urbanization and depleting reserves of raw materials for construction,
sustainable management of existing infrastructure will be an important challenge in this …

Structural identification with systematic errors and unknown uncertainty dependencies

JA Goulet, IFC Smith - Computers & structures, 2013 - Elsevier
When system identification methodologies are used to interpret measurement data taken
from structures, uncertainty dependencies are in many cases unknown due to model …

Model falsification diagnosis and sensor placement for leak detection in pressurized pipe networks

JA Goulet, S Coutu, IFC Smith - Advanced Engineering Informatics, 2013 - Elsevier
Pressurized pipe networks used for fresh-water distribution can take advantage of recent
advances in sensing technologies and data-interpretation to evaluate their performance. In …

Robust system identification and model predictions in the presence of systematic uncertainty

R Pasquier, IFC Smith - Advanced Engineering Informatics, 2015 - Elsevier
Context Model-based data-interpretation techniques are increasingly used to improve the
knowledge of complex system behavior. Physics-based models that are identified using …

Optimal multi-type sensor placement for structural identification by static-load testing

NJ Bertola, M Papadopoulou, D Vernay, IFC Smith - Sensors, 2017 - mdpi.com
Assessing ageing infrastructure is a critical challenge for civil engineers due to the difficulty
in the estimation and integration of uncertainties in structural models. Field measurements …

Iterative structural identification framework for evaluation of existing structures

R Pasquier, IFC Smith - Engineering Structures, 2016 - Elsevier
Abstract Evaluation of aging infrastructure has been a world-wide concern for decades due
to its economic, ecological and societal importance. Existing structures usually have large …

Leak detection of water supply networks using error-domain model falsification

G Moser, SG Paal, IFC Smith - Journal of Computing in Civil …, 2018 - ascelibrary.org
Pressurized freshwater fluid distribution networks are key strategic infrastructure elements.
On average, 20% of water is lost by way of leaks around the world. This illustrates the need …

Hierarchical sensor placement using joint entropy and the effect of modeling error

M Papadopoulou, B Raphael, IFC Smith, C Sekhar - Entropy, 2014 - mdpi.com
Good prediction of the behavior of wind around buildings improves designs for natural
ventilation in warm climates. However wind modeling is complex, predictions are often …

Time-series-based leakage detection using multiple pressure sensors in water distribution systems

Y Shao, X Li, T Zhang, S Chu, X Liu - Sensors, 2019 - mdpi.com
Leak detection is nowadays an important task for water utilities as leakages in water
distribution systems (WDS) increase economic costs significantly and create water resource …

Optimal sensor placement for time-dependent systems: Application to wind studies around buildings

M Papadopoulou, B Raphael, IFC Smith… - Journal of Computing in …, 2016 - ascelibrary.org
Warm climates pose challenges to building energy consumption and pedestrian comfort.
Knowledge of the wind flow around buildings can help address these issues through …