96 Result(s)
within
Conference Paper
**-Wook Park
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Chapter and Conference Paper
Performance Comparison of SAC Methods for Radar Dynamic Object Classification
The sample consensus (SAC) methods have become increasingly important in the field of radar-based dynamic object classification for applications such as ego-motion estimation and obstacle avoidance. This paper...
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Chapter and Conference Paper
Couple Effect of Loading Frequency and Uniformity Coefficient on the Liquefaction Resistance of Sand
The uniformity coefficient (Cu) of sand and the cyclic loading frequency (f) is unclear in affecting soil's cyclic undrained behavior. This note presents experimental research on the combined effect of f and Cu o...
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Chapter and Conference Paper
A Numerical Study on the Frictional Resistance Adjacent the Pile Tip in Clayey Sand
Pile foundations are a commonly used option for constructing buildings, bridges, embankments, and other structures. However, there are several methods available for determining the load-carrying capacity of pi...
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Chapter and Conference Paper
Estimation of Aerodynamic Uncertainty in Missile System Using Physics-Informed Neural Network Framework
Since aircraft control system design has experienced difficulty with unexpected aerodynamic uncertainties, estimation of these uncertainties can attenuate the performance degradation of the control system. Des...
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Chapter and Conference Paper
Effect of Loading Frequency on the Liquefaction Resistance of Poorly Graded Sand
Cyclic simple shear tests were carried out to study the effect of frequency (f) on the poorly graded sand’s liquefaction resistance. The samples are prepared in the medium state (Dr = 60%) by the deposition metho...
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Chapter and Conference Paper
Image Segmentation of Concrete Cracks Using SegNet
Inspecting flaws in a structure are vital for engineering applications, especially in concrete projects. The goal of this paper was to employ semantic segmentation model named as SegNet to identify concrete cr...
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Chapter and Conference Paper
Cyclic Response and Post-cyclic Settlement of Sand Experiencing Repeated Earthquakes
This study evaluated the cyclic response and re-consolidation volumetric strain (εV) of clean sand subjected to repeated earthquakes at non-fully liquefied stage. A series of repeated cyclic direct simple shear t...
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Chapter and Conference Paper
Application of Flowable Soil as Sustainable Backfill for Railway Track Stiffness Reinforcement at Bridge Transition Zone
In the railway track system, the abrupt change of track stiffness at the bridge transition zone leads to the faster degradation of track geometry, causing higher maintenance and rehabilitation costs. Many stra...
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Chapter and Conference Paper
Investigation on the Performance of Railway Ballast Track Stabilized by Cement Asphalt Mortar
Under tremendous transportation services, the exhausted track irregularities and ballast deterioration lead to the vast increment in railway track-bed maintenance costs annually. This research aims to develop ...
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Chapter and Conference Paper
Structural Safety Assessment of Lift Apparatus on Jack-Up Barge for Eco-Friendly Offshore Installation
Jack-up barge, one of the representative special vessels for installation and maintenance of offshore structures such as offshore plants, offshore facilities, and offshore renewable energy systems, secures the...
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Chapter and Conference Paper
Evaluate Healing Performance of Asphalt Mixture Containing Steel Slag by Using Induction and Microwave Heating
The purpose of this study is to analyze the healing properties of asphalt mixture, containing steel slag aggregate undergo induction and microwave healing treatment. By using Steel Wool Fiber as a conductive a...
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Chapter and Conference Paper
Finite Element Simulation of Water Content-Influenced Progressive Failure of Sensitive Clays
Large-scaled landslides often occur in sensitive clay deposits in horsts and grabens, typical of spreads. Most large deformation numerical analysis based on the strain-softening behavior of undrained shear str...
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Chapter and Conference Paper
A Study for the Estimation of TBM Design Parameters by Statistical Analysis
The purpose of this study is to estimate the installed capacity of TBM design parameters by the statistical analysis. To build the TBM database, about 700 data with the TBM diameter of more than 6m were collec...
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Chapter and Conference Paper
A P2P Surplus Energy Trade Among Neighbors Based on Hyperledger Fabric Blockchain
We propose a Hyperledger Fabric blockchain based P2P surplus energy trade system in which participating prosumers and consumers trade surplus energy with high reliability and scalability. Previous POW (Proof-o...
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Chapter and Conference Paper
Prediction of FFR from IVUS Images Using Machine Learning
We present a machine learning approach for predicting fractional flow reserve (FFR) from intravscular ultrasound images (IVUS) in coronary arteries. IVUS images and FFR measurements were collected from 1744 pa...
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Chapter and Conference Paper
On Exploiting Static and Dynamic Features in Malware Classification
The number of malwares is exponentially growing these days. Malwares have similar signatures if they are developed by the same group of attackers or with similar purposes. This characteristic helps identify ma...
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Chapter and Conference Paper
Molten Mold Flux Technology for Continuous Casting of the ULC and TWIP Steel
In order to improve the surface quality of continuously cast slabs, especially ULC (Ultra Low Carbon) steel and TWIP (TWin Induced Plasticity) steel, the molten mold flux has been tested using the pilot contin...
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Chapter and Conference Paper
Light-Weight Authentication Scheme for NFC mCoupon Service in IoT Environments
Recently, the potential of m-commerce by the combination of mobile and NFC aroused great momentum on e-commerce market. In particular, the variety of mCoupon services based on NFC has been utilized in consumer...
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Chapter and Conference Paper
Performance Comparison of Relational Databases and Columnar Databases Using Bitmap Index for Fast Search of 10Gbps Network Flows
Recently a lot of Cyber Attacks are done. In order to prevent these Cyber Attacks, first we should be able to analyze attacks from network traffic like packets and flows. However, in high speed network like 10...
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Chapter and Conference Paper
Mutual Authentication Scheme Based on GSM for NFC Mobile Payment Environments
Recently, smart devices for various services have been developed using converged telecommunications, and the markets for near field communication (NFC) mobile services is expected to grow rapidly. In particula...
