Structural health monitoring and seismic response assessment of bridge structures using target-tracking digital image correlation

L Ngeljaratan, MA Moustafa - Engineering Structures, 2020 - Elsevier
Our nation's infrastructure is aging and deteriorating which increases the need for condition
assessment and structural health monitoring. For this purpose, there is a growing interest in …

A compressive sensing method for processing and improving vision‐based target‐tracking signals for structural health monitoring

L Ngeljaratan, MA Moustafa… - Computer‐Aided Civil …, 2021 - Wiley Online Library
Monitoring large structures using a vision‐based target‐tracking (TT) system while
maintaining the full resolution of high‐speed cameras may limit the data size or the sampling …

Implementation and evaluation of vision-based sensor image compression for close-range photogrammetry and structural health monitoring

L Ngeljaratan, MA Moustafa - Sensors, 2020 - mdpi.com
Much research is still underway to achieve long-term and real-time monitoring using data
from vision-based sensors. A major challenge is handling and processing enormous amount …

Underexposed Vision-Based Sensors' Image Enhancement for Feature Identification in Close-Range Photogrammetry and Structural Health Monitoring

L Ngeljaratan, MA Moustafa - Applied Sciences, 2021 - mdpi.com
Featured Application Close-range photogrammetry and structural health monitoring of civil
infrastructures in challenging lighting environments. Abstract This paper describes an …

System identification of large-scale bridges using target-tracking digital image correlation

L Ngeljaratan, MA Moustafa - Frontiers in Built Environment, 2019 - frontiersin.org
This paper characterizes the extensive research activities conducted in the Earthquake
Engineering Laboratory of University of Nevada, Reno, in the field of dynamic monitoring …

Exploratory Study of Drone Data Stabilization with Implications in Vibration-based Structural Health Monitoring

L Ngeljaratan, MA Moustafa, A Sumarno, AM Prasetyo… - 2023 - catalog.lib.kyushu-u.ac.jp
This exploratory study presents stabilization approaches of drone-based videos with
implications in vibration-structural health monitoring applications. Unlike other standalone …

Seismic Behavior of Special Concentric Braced Frames under Long Duration Ground Motions

A Hammad - 2019 - search.proquest.com
Over the past decade, several long duration subduction earthquakes took place in different
locations around the world such as Chile in 2010, Japan in 2011, China in 2008, and …

[PDF][PDF] SEISMIC RESPONSE MONITORING AND ASSESSMENT OF STEEL BRACED FRAMES USING DIGITAL IMAGE CORRELATION

L Ngeljaratan, MA Moustafa - wcee.nicee.org
Special concentrically braced frames (SCBFs) are commonly used as effective and
economic lateral load resisting systems to withstand earthquake loading in seismic regions …