Search Results - "Feng, Dongming"

Computer vision for SHM of civil infrastructure: From dynamic response measurement to damage detection – A review by Feng, Dongming, Feng, Maria Q.

“…•Summarized collective experience of vision-based dynamic response measurement and SHM.•Reviewed basics and principles of vision-based sensor system.•Discussed…”
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Experimental validation of cost-effective vision-based structural health monitoring by Feng, Dongming, Feng, Maria Q.

“…Monitoring structural displacement responses can provide quantitative information for both structural safety evaluations and maintenance purposes. To overcome…”
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Vision-based multipoint displacement measurement for structural health monitoring by Feng, Dongming, Feng, Maria Q.

“…Summary A novel noncontact vision sensor for simultaneous measurement of structural displacements at multiple points using one camera is developed based on two…”
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Rapid Geometric Evaluation of Transportation Infrastructure Based on a Proposed Low-Cost Portable Mobile Laser Scanning System by Wang, Haochen, Feng, Dongming

“…Efficient geometric evaluation of roads and tunnels is crucial to traffic management, especially in post-disaster situations. This paper reports on a study of…”
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A Vision-Based Sensor for Noncontact Structural Displacement Measurement by Feng, Dongming, Feng, Maria Q, Ozer, Ekin, Fukuda, Yoshio

“…Conventional displacement sensors have limitations in practical applications. This paper develops a vision sensor system for remote measurement of structural…”
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Model Updating of Railway Bridge Using In Situ Dynamic Displacement Measurement under Trainloads by Feng, Dongming, Feng, Maria Q

“…AbstractTo address the need for monitoring aging railway bridges, this paper presents a finite-element (FE) model updating approach using time-domain…”
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Simultaneous identification of bridge structural parameters and vehicle loads by Feng, Dongming, Sun, Hao, Feng, Maria Q.

“…•A time-domain method is proposed to simultaneously identify bridge structural parameters and vehicle axle loads.•The estimation of unknown axle loads is…”
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Output-only damage detection using vehicle-induced displacement response and mode shape curvature index by Feng, Dongming, Feng, Maria Q.

“…Summary Most of the existing bridge superstructure damage detection methods are based on acceleration or strain response due to ambient excitation. This paper…”
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Citizen Sensors for SHM: Towards a Crowdsourcing Platform by Ozer, Ekin, Feng, Maria Q, Feng, Dongming

“…This paper presents an innovative structural health monitoring (SHM) platform in terms of how it integrates smartphone sensors, the web, and crowdsourcing. The…”
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A Novel Method for Heat Haze-Induced Error Mitigation in Vision-Based Bridge Displacement Measurement by Kong, Xintong, Wang, Baoquan, Feng, Dongming, Yuan, Chenchen, Gu, Ruoyu, Ren, Weihang, Wei, Kaijing

“…Vision-based techniques have become widely applied in structural displacement monitoring. However, heat haze poses a great threat to the precision of vision…”
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Investigation of the wind-resistant performance of seismic viscous dampers on a cable-stayed bridge by Xu, Xiuli, Li, Zhijun, Liu, Weiqing, Feng, Dongming, Li, Xuehong

“…•Aeroelastic wind tunnel test was carried out on scaled model of a cable stayed bridge.•Influence of viscous dampers on the wind-resistant behavior was…”
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Stochastic Natural Vibration Analyses of Free-Form Shells by San, Bingbing, Ma, Yunlong, Xiao, Zhi, Feng, Dongming, Yin, Liwei

“…This work investigates the natural vibration characteristics of free-form shells when considering the influence of uncertainties, including initial geometric…”
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Evaluation of the Wind-Resistant Performance of Long-Span Cable-Stayed Bridge Using the Monitoring Correlation between the Static Cross Wind and Its Displacement Response by Ye, Jihong, Feng, Dongming, Ding, You-Liang, Wang, Gao-Xin

“…The wind-resistant performance of existing long-span cable-stayed bridge structures will inevitably deteriorate due to concrete carbonation, reinforcement…”
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Identification of structural stiffness and excitation forces in time domain using noncontact vision-based displacement measurement by Feng, Dongming, Feng, Maria Q.

“…The emerging noncontact vision-based displacement sensor system offers a promising alternative to the conventional sensors for quantitative structural…”
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Vision‐based displacement measurement using an unmanned aerial vehicle by Han, Yitian, Wu, Gang, Feng, Dongming

“…Vision‐based displacement measurement for structural health monitoring has gained popularity in recent years but still has several limitations in practical…”
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Structural modal identification using a portable laser-and-camera measurement system by Han, Yitian, Wu, Gang, Feng, Dongming

“…•Propose a laser-and-camera (LAC) displacement measurement system that is portable, simple to assemble, and capable of measuring multipoint displacements in…”
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Theoretical study of extracting modal frequencies and hinge joint stiffness for thin-walled assembled multi-girder bridges from 3D vehicle by Wang, Baoquan, Zeng, Yan, Feng, Dongming

“…•Closed-form CP responses for 3D vehicle passing over the AMGB are derived firstly.•A new two-step retrieving strategy of AMGB's modal frequencies is…”
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Simultaneous identification of bridge damage and vehicle parameters based on bridge strain responses by Zhang, Lu, Feng, Dongming, Wu, Gang

“…Summary It would be beneficial to bridge design and maintenance if bridge damages and vehicle parameters could be identified. A simultaneous identification…”
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A comparative study of vehicle-bridge interaction dynamics with 2D and 3D vehicle models by Li, Jian-An, Feng, Dongming

“…[Display omitted] The dynamics of vehicle-bridge interaction (VBI) involve the adoption of two-dimensional (2D) and three-dimensional (3D) vehicle models in…”
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Fatigue life evaluation of bridge stay cables subject to monitoring traffic and considering road roughness by Li, Jian-An, Feng, Dongming

“…Bridge stay cables are susceptible to fatigue damage caused by cyclic traffic loads. However, the effects of road roughness on fatigue assessment are often…”
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