Occupant localization using footstep-induced structural vibration

M Mirshekari, S Pan, J Fagert, EM Schooler… - … Systems and Signal …, 2018 - Elsevier
In this paper, we present an occupant localization approach through sensing footstep-
induced floor vibrations. Occupant location information is an important part of many smart …

Empowering smart buildings with self-sensing concrete for structural health monitoring

Z Gong, L Han, Z An, L Yang, S Ding… - Proceedings of the ACM …, 2022 - dl.acm.org
Given the increasing number of building collapse tragedies nowadays (eg, Florida condo
collapse), people gradually recognize that long-term and persistent structural health …

Evaluating the dynamic elastic modulus of concrete using shear‐wave velocity measurements

BJ Lee, SH Kee, T Oh, YY Kim - Advances in materials science …, 2017 - Wiley Online Library
The objectives of this study are to investigate the relationship between static and dynamic
elastic moduli determined using shear‐wave velocity measurements and to demonstrate the …

Ultrasonic array tomography-oriented subsurface crack recognition and cross-section image reconstruction of reinforced concrete structure using deep neural …

H Yang, J Shu, S Li, Y Duan - Journal of Building Engineering, 2024 - Elsevier
Manual interpretation from technicians with prior expertise knowledge is still needed for
ultrasonic array tomography when detecting subsurface damages in reinforced concrete …

Guided wave-based cross-scene interfacial debonding detection in reinforced concrete structures

Z Liao, P Qiao - Measurement, 2023 - Elsevier
The cross-scene problem within the field of guided wave-based interfacial debonding
detection in steel-reinforced concrete structures is a significant challenge. This issue arises …

[HTML][HTML] Monitoring and characterizing the debonding in CFRP retrofitted RC beams using acoustic emission technology

MU Hanif, SY Seo, H Van Tran, K Senghong - Developments in the Built …, 2023 - Elsevier
Reinforced concrete (RC) beams are retrofitted in flexure using externally bonded CFRP
sheets to enhance strength and ductility. However, the strength of the CFRP is not …

Interpreting impact echo data to predict condition rating of concrete bridge decks: A machine-learning approach

A Sengupta, S Ilgin Guler, P Shokouhi - Journal of Bridge …, 2021 - ascelibrary.org
Maintaining the structural reliability of highway bridges under a budget constraint
necessitates the development of accurate prediction models of bridge deck deterioration to …

Healing and simultaneous ultrasonic monitoring of cracks in concrete

NP Kaur, JK Shah, S Majhi, A Mukherjee - Materials Today …, 2019 - Elsevier
Premature cracking is a prime cause for deterioration of concrete structures. Techniques,
especially wave-based technologies, have been developed for monitoring deteriorations of …

[HTML][HTML] A framework for occupancy detection and tracking using floor-vibration signals

S Drira, IFC Smith - Mechanical Systems and Signal Processing, 2022 - Elsevier
In sensed buildings, information related to occupant movement helps optimize important
functionalities such as caregiving, energy management, and security enhancement. Typical …

Effective property evaluation and analysis of three-dimensional periodic lattices and composites through Bloch-wave homogenization

GU Patil, KH Matlack - The Journal of the Acoustical Society of …, 2019 - pubs.aip.org
Periodic lattices offer enhanced mechanical and dynamic properties per unit mass, and the
ability to engineer the material response by optimizing the unit cell. Characterizing the …