Search Results - "Jo, Hongki"
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Development of High-Sensitivity and Low-Cost Electroluminescent Strain Sensor for Structural Health Monitoring
Published in IEEE sensors journal (01-04-2016)“…Visualized strain/stress sensing is receiving interests in structural health monitoring area, but former approaches cannot be effectively applied to civil…”
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2
Deep reinforcement learning for automated design of reinforced concrete structures
Published in Computer-aided civil and infrastructure engineering (01-12-2021)“…This study proposes a novel concept of reinforcement learning (RL) framework to facilitate automated structural design, with a particular focus on reinforced…”
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3
Convolutional neural networks for pavement roughness assessment using calibration‐free vehicle dynamics
Published in Computer-aided civil and infrastructure engineering (01-11-2020)“…Road roughness is a measure of how uncomfortable a ride is, and provides an important indicator for the needs of roadway maintenance or repavement, which is…”
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4
Real‐time generic target tracking for structural displacement monitoring under environmental uncertainties via deep learning
Published in Structural control and health monitoring (01-03-2022)“…Summary While structural displacement provides essential information about static and/or low‐frequency dynamic characteristics of structural behaviors,…”
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Toward Real-World Implementation of Deep Learning for Smartphone-Crowdsourced Pavement Condition Assessment
Published in IEEE internet of things journal (15-02-2024)“…In recent years, acrlong MCS has emerged as an effective way of collecting essential information about our urban infrastructure integrity conditions. As such,…”
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Model-Based Heterogeneous Data Fusion for Reliable Force Estimation in Dynamic Structures under Uncertainties
Published in Sensors (Basel, Switzerland) (17-11-2017)“…Direct measurements of external forces acting on a structure are infeasible in many cases. The Augmented Kalman Filter (AKF) has several attractive features…”
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Structural Health Monitoring of Fatigue Cracks for Steel Bridges with Wireless Large-Area Strain Sensors
Published in Sensors (Basel, Switzerland) (06-07-2022)“…This paper presents a field implementation of the structural health monitoring (SHM) of fatigue cracks for steel bridge structures. Steel bridges experience…”
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Soft Elastomeric Capacitor for Angular Rotation Sensing in Steel Components
Published in Sensors (Basel, Switzerland) (23-10-2021)“…The authors have previously proposed corrugated soft elastomeric capacitors (cSEC) to create ultra compliant scalable strain gauges. The cSEC technology has…”
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Thin-Film Sensor for Fatigue Crack Sensing and Monitoring in Steel Bridges under Varying Crack Propagation Rates and Random Traffic Loads
Published in Journal of aerospace engineering (01-01-2019)“…AbstractFatigue cracks are critical structural concerns for steel highway bridges, and fatigue initiation and propagation activity continues undetected between…”
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Low-Latency Data Acquisition Hardware for Real-Time Wireless Sensor Applications
Published in IEEE sensors journal (01-03-2015)“…Wireless sensor networks (WSNs) are an attractive alternative to traditional tethered systems for monitoring and feedback control of civil structures. In civil…”
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Feasibility Study of Micro-Wind Turbines for Powering Wireless Sensors on a Cable-Stayed Bridge
Published in Energies (Basel) (01-09-2012)“…In this study, the feasibility of using micro-wind turbines to power wireless sensors on a cable-stayed bridge is comprehensively investigated. To this end,…”
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Human motion component and envelope characterization via wireless wearable sensors
Published in BMC biomedical engineering (2020)“…The characterization of limb biomechanics has broad implications for analyzing and managing motion in aging, sports, and disease. Motion capture videography…”
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13
Flood-fragility analysis of instream bridges - consideration of flow hydraulics, geotechnical uncertainties, and variable scour depth
Published in Structure and infrastructure engineering (11-10-2021)“…Floods, bridge scour, and flood-associated loads have caused over sixty percent of bridge failures in the U.S. Current practices for the vulnerability…”
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14
Multi-objective sensor placement optimization for structural response estimation under spatially varying dynamic loading of bridges
Published in Advances in structural engineering (01-07-2021)“…Although a lot of different types of sensors are available in the market only a limited number of sensors can be installed on a structure. Proper placement of…”
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Automatic control of AC bridge-based capacitive strain sensor interface for wireless structural health monitoring
Published in Measurement : journal of the International Measurement Confederation (01-10-2022)“…•A fully automated capacitive strain sensorboard is developed to improve practical applicability.•A new hardware system is developed for extremely low-level…”
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Development and Application of High-Sensitivity Wireless Smart Sensors for Decentralized Stochastic Modal Identification
Published in Journal of engineering mechanics (01-06-2012)“…AbstractState-of-the-art smart sensor technology enables deployment of dense arrays of sensors, which is critical for structural health monitoring (SHM) of…”
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Recent advances in wireless smart sensors for multi-scale monitoring and control of civil infrastructure
Published in Journal of civil structural health monitoring (01-02-2016)“…While much of the technology associated with wireless smart sensors (WSS) has been available for over a decade, only a limited number of full-scale…”
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Feasibility of displacement monitoring using low-cost GPS receivers
Published in Structural control and health monitoring (01-09-2013)“…SUMMARY Many of the available SHM approaches neither readily support displacement monitoring nor work in concert with one another to take advantage of…”
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Decentralized random decrement technique for efficient data aggregation and system identification in wireless smart sensor networks
Published in Probabilistic engineering mechanics (2011)“…Smart sensors have been recognized as a promising technology with the potential to overcome many of the inherent difficulties and limitations associated with…”
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Journal Article Conference Proceeding -
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Multi-scale structural health monitoring using wireless smart sensors
Published 01-01-2013“…Tremendous progress has been made in recent years in the wireless smart sensor (WSS) technology to monitor civil infrastructures, shifting focus away from…”
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Dissertation