Search Results - "Choi, Hae Jin"

Optimal design of thermo-compression bonder via ANN-based surrogate modeling under uncertainty by Hwang, Sungkun, Lee, Sang Won, Choi, Hae-Jin, Choi, Seung-Kyum

“…The miniaturisation of electronic devices demands advanced microelectronics packaging systems dominated by interconnection reliability. Thermo-compression…”
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Optimization of Surface Texturing for Contact Between Steel and Ultrahigh Molecular Weight Polyethylene Under Boundary Lubrication by Cho, Minhaeng, Choi, Hae-Jin

“…In this study, we developed a design method for surface texturing optimization and evaluated it experimentally. Square patterns composed of different fractions…”
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Sustainable 3D printing with recycled materials: a review by Lodha, Shivani, Song, Bo, Park, Sang-In, Choi, Hae-Jin, Lee, Sang Won, Park, Hyung Wook, Choi, Seung-Kyum

“…Combining recycling and additive manufacturing (AM) can bring significant environmental and economic advantages. Using recycled materials can help reduce waste…”
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Fault Diagnosis of Planetary Gear Carrier Packs: A Class Imbalance and Multiclass Classification Problem by Han, Soonyoung, Choi, Hae-Jin, Choi, Seung-Kyum, Oh, Jae-Sung

“…Fault diagnosis plays a key role in monitoring manufactured products for the purpose of quality control. Among the several fault diagnosis approaches,…”
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Multi-Objective Instance Weighting-Based Deep Transfer Learning Network for Intelligent Fault Diagnosis by Lee, Kihoon, Han, Soonyoung, Pham, Van Huan, Cho, Seungyon, Choi, Hae-Jin, Lee, Jiwoong, Noh, Inwoong, Lee, Sang Won

“…Fault diagnosis is a top-priority task for the health management of manufacturing processes. Deep learning-based methods are widely used to secure high fault…”
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A Data-Driven Approach for the Diagnosis of Mechanical Systems Using Trained Subtracted Signal Spectrograms by Huh, Jiung, Pham Van, Huan, Han, Soonyoung, Choi, Hae-Jin, Choi, Seung-Kyum

“…Toward the prognostic and health management of mechanical systems, we propose and validate a novel effective, data-driven fault diagnosis method. In this…”
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Augmented-reality-assisted workpiece localization in rod-type flexible fixtures by Do, Minh Duc, Kim, Mingeon, Nguyen, Duy Hung, Choi, Hae-Jin

“…This study proposes an augmented reality (AR)-assisted workpiece-localization technique for rod-type flexible fixtures used in automotive and aerospace…”
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Voice Coil Navigation Sensor for Flexible Silicone Intubation by Wu, Fang, Jeon, Jiyun, Moon, Seung Ki, Choi, Hae-Jin, Son, Hungsun

“…This paper presents a novel navigation sensor for guidance of a flexible tube based on magnetic induction. In many applications, such as pipe inspection and…”
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Experimental and numerical study on jet properties and penetration of double-layered shaped charge by Jang, Sungwoo, Yoo, Kimin, Lim, Hyungnam, Choi, Hae-Jin, Park, Jungsu, Lee, Keundeuk

“…Double-layered shaped charge (DLSC) is a special type of shaped charge which has been recently attracted to enhance the penetration performance. The DLSC…”
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Prediction assessment and validation of multiscale models for additively manufactured lattice structures under uncertainty by Gorguluarslan, Recep M., Grandhi, Ramana V., Choi, Hae-Jin, Choi, Seung-Kyum

“…In the design of lattice structures fabricated by additive manufacturing, a multiscale modeling process is usually required to effectively account for fine…”
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Integration of Dimension Reduction and Uncertainty Quantification in Designing Stretchable Strain Gauge Sensor by Hwang, Sungkun, Gorguluarslan, Recep M., Choi, Hae-Jin, Choi, Seung-Kyum

“…Interests in strain gauge sensors employing stretchable patch antenna have escalated in the area of structural health monitoring, because the malleable sensor…”
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A wavelet packet spectral subtraction and convolutional neural network based method for diagnosis of system health by Pham, Van Huan, Han, Soonyoung, Do, Minh Duc, Choi, Hae-Jin

“…Health monitoring systems play a key role inside smart factories. To enhance the real-time capability and reliability of health monitoring systems, we propose…”
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Inductive Design Exploration Method with Active Learning for Complex Design Problems by Jang, Sungwoo, Choi, Hae-Jin, Choi, Seung-Kyum, Oh, Jae-Sung

“…The design of multiscale materials and products has necessitated an inductive and robust design approach to ensure satisfying the performance goals for complex…”
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A study on modeling customer preferences for conceptual design by Han, Soonyoung, Seo, Seokhoon, Choi, Hae-Jin

“…In this paper, we propose a concept selection method to evaluate future market performances of concept candidates, and to choose the best concept among those…”
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Reliability estimation of washing machine spider assembly via classification by Gorguluarslan, Recep, Kim, Eui-Soo, Choi, Seung-Kyum, Choi, Hae-Jin

“…This paper presents a study on the reliability estimation of the spider assembly of the front loading washing machine. To achieve the analytical certification…”
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Space-Based Earth Observation Activities in South Korea [Space Agencies] by Kim, Hyun-Ok, Kim, Hee-Seob, Lim, Hyo-Suk, Choi, Hae-Jin

“…This paper describes space-based Earth observation activities in South Korea. Korean satellite development has been accomplished in three categories in…”
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Experiments and numerical analyses of HB400 and aluminum foam sandwich structure under landmine explosion by Park, Juho, Choi, Hae-Jin

“…Sandwich structures of HB400 armor steel and aluminum foam subject to buried mine blast were numerically and experimentally studied in this work. To be used in…”
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Effects of Curvature on the Flow Characteristics and Particle Behavior in the Flame Spray Process by Kim, Dae Yun, Lee, Jae Bin, Jeong, Chan Ho, Park, Soon Suk, Jung, Jung-Yeul, Choi, Hae-Jin, Lee, Jung Hee, Lee, Seong Hyuk

“…The present study investigates numerically the thermal and flow characteristics and transient particle behavior in the conventional flame spray process by…”
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A Mask R-CNN based process monitoring system for fabricating high density ceramic parts using photo-polymerization by Han, Seungjae, Choi, Seung-Kyum, Choi, Hae-Jin

“…Traditional fabrication of ceramic parts face limitations due to hardness and brittleness, despite of having good mechanical properties. Digital light…”
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Optimal workpiece positioning in flexible fixtures for thin-walled components by Do, Minh Duc, Son, Younghoon, Choi, Hae-Jin

“…Flexible fixtures are finding widespread use in manufacturing processes of thin-walled components in the automotive and aerospace industries. Owing to its…”
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