Advanced Ultrasound Energy Transfer Technologies using Metamaterial Structures

Authors: Iman M. Imani, Hyun Soo Kim, Joonchul Shin, Dong‐Gyu Lee, Jiwon Park, Anish Vaidya, Chowon Kim, Jeong Min Baik, Yu Shrike Zhang, Heemin Kang, Sunghoon Hur, Hyun‐Cheol Song

Source: Advanced Science, Vol 11, Iss 31, Pp n/a-n/a (2024)

Subject Terms: metamaterials, nanogenerators, piezoelectric, triboelectric, ultrasound, wireless energy transfers, Science

File Description: electronic resource

Relation: https://doaj.org/toc/2198-3844

Access URL: https://doaj.org/article/c2fb918029ac4b249395aa6e57dee138

Educational simulator for mastoidectomy considering mechanical properties using 3D printing and its usability evaluation

Authors: Junhyeok Ock, Yeonjoo Choi, Dong-Gyu Lee, Jong Woo Chung, Namkug Kim

Source: Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)

Subject Terms: Three-dimensional (3D) printing, Computed tomography (CT), Educational simulator, Insertion torque, Mastoidectomy, Mechanical properties, Medicine, Science

File Description: electronic resource

Relation: https://doaj.org/toc/2045-2322

Access URL: https://doaj.org/article/068a4dccf68c4bb4b51b8a9c3a114cc7

Rewarded Meta-Pruning: Meta Learning with Rewards for Channel Pruning

Authors: Athul Shibu, Abhishek Kumar, Heechul Jung, Dong-Gyu Lee

Source: Mathematics, Vol 11, Iss 23, p 4849 (2023)

Subject Terms: convolutional neural networks, meta-pruning, ResNet-50, reward function, channel pruning, Mathematics, QA1-939

File Description: electronic resource

Relation: https://www.mdpi.com/2227-7390/11/23/4849; https://doaj.org/toc/2227-7390

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Autonomous Resonance‐Tuning Mechanism for Environmental Adaptive Energy Harvesting

Authors: Dong‐Gyu Lee, Joonchul Shin, Hyun Soo Kim, Sunghoon Hur, Shuailing Sun, Ji‐Soo Jang, Sangmi Chang, Inki Jung, Sahn Nahm, Heemin Kang, Chong‐Yun Kang, Sangtae Kim, Jeong Min Baik, Il‐Ryeol Yoo, Kyung‐Hoon Cho, Hyun‐Cheol Song

Source: Advanced Science, Vol 10, Iss 3, Pp n/a-n/a (2023)

Subject Terms: adaptive clamps, autonomous resonance‐tuning, energy harvesting, piezoelectric, tuning beam, Science

File Description: electronic resource

Relation: https://doaj.org/toc/2198-3844

Access URL: https://doaj.org/article/d3fcb479067a4cd1b885181d02779d81

EvolveNet: Evolving Networks by Learning Scale of Depth and Width

Authors: Athul Shibu, Dong-Gyu Lee

Source: Mathematics, Vol 11, Iss 16, p 3611 (2023)

Subject Terms: convolutional neural network, network scaling, evolutionary computation, Mathematics, QA1-939

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Relation: https://www.mdpi.com/2227-7390/11/16/3611; https://doaj.org/toc/2227-7390

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A Review on Recent Advances in Piezoelectric Ceramic 3D Printing

Authors: Jiwon Park, Dong-Gyu Lee, Sunghoon Hur, Jeong Min Baik, Hyun Soo Kim, Hyun-Cheol Song

Source: Actuators, Vol 12, Iss 4, p 177 (2023)

Subject Terms: piezoelectricity, piezoelectric ceramics, 3D printing, Materials of engineering and construction. Mechanics of materials, TA401-492, Production of electric energy or power. Powerplants. Central stations, TK1001-1841

File Description: electronic resource

Relation: https://www.mdpi.com/2076-0825/12/4/177; https://doaj.org/toc/2076-0825

Access URL: https://doaj.org/article/31c8df216f484b56991acedf7294d125

Adaptive Backward/Forward Sweep for Solving Power Flow of Islanded Microgrids

Authors: Abhimanyu Kumar, Abhishek Kumar, Rammohan Mallipeddi, Dong-Gyu Lee

Source: Energies, Vol 15, Iss 24, p 9348 (2022)

Subject Terms: islanded AC microgrid, backward/forward sweep algorithm, distributed generation, self-adaptation, power flow, Technology

File Description: electronic resource

Relation: https://www.mdpi.com/1996-1073/15/24/9348; https://doaj.org/toc/1996-1073

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Semantic Segmentation of UAV Images Based on Transformer Framework with Context Information

Authors: Satyawant Kumar, Abhishek Kumar, Dong-Gyu Lee

Source: Mathematics, Vol 10, Iss 24, p 4735 (2022)

Subject Terms: semantic segmentation, UAV street scene images, transformer, global and local context, Mathematics, QA1-939

File Description: electronic resource

Relation: https://www.mdpi.com/2227-7390/10/24/4735; https://doaj.org/toc/2227-7390

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Joint Semantic Understanding with a Multilevel Branch for Driving Perception

Authors: Dong-Gyu Lee, Yoon-Ki Kim

Source: Applied Sciences, Vol 12, Iss 6, p 2877 (2022)

Subject Terms: joint semantic understanding, multi-level branch network, drivable area segmentation, lane line segmentation, traffic object detection, real-time inference, Technology, Engineering (General). Civil engineering (General), TA1-2040, Biology (General), QH301-705.5, Physics, QC1-999, Chemistry, QD1-999

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Relation: https://www.mdpi.com/2076-3417/12/6/2877; https://doaj.org/toc/2076-3417

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Fast Drivable Areas Estimation with Multi-Task Learning for Real-Time Autonomous Driving Assistant

Authors: Dong-Gyu Lee

Source: Applied Sciences, Vol 11, Iss 22, p 10713 (2021)

Subject Terms: drivable area estimation, autonomous driving, multi-task learning, lane line detection, scene classification, real-time processing, Technology, Engineering (General). Civil engineering (General), TA1-2040, Biology (General), QH301-705.5, Physics, QC1-999, Chemistry, QD1-999

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Relation: https://www.mdpi.com/2076-3417/11/22/10713; https://doaj.org/toc/2076-3417

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A Mating Selection Based on Modified Strengthened Dominance Relation for NSGA-III

Authors: Saykat Dutta, Sri Srinivasa Raju M, Rammohan Mallipeddi, Kedar Nath Das, Dong-Gyu Lee

Source: Mathematics, Vol 9, Iss 22, p 2837 (2021)

Subject Terms: convergence, decomposition, diversity, dominance, ensemble, Mathematics, QA1-939

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Relation: https://www.mdpi.com/2227-7390/9/22/2837; https://doaj.org/toc/2227-7390

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NATURAL CONVECTION HEAT TRANSFER CHARACTERISTICS IN A CANISTER WITH HORIZONTAL INSTALLATION OF DUAL PURPOSE CASK FOR SPENT NUCLEAR FUEL

Authors: DONG-GYU LEE, JEA-HO PARK, YONG-HOON LEE, CHANG-YEAL BAEG, HYUNG-JIN KIM

Source: Nuclear Engineering and Technology, Vol 45, Iss 7, Pp 969-978 (2013)

Subject Terms: Natural Convection, Rayleigh Number, Nusselt Number, Heat Transfer Coefficient, Dry Storage Canister, Spent Fuel Assemblies, Nuclear engineering. Atomic power, TK9001-9401

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S1738573315300826; https://doaj.org/toc/1738-5733

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Human activity prediction based on Sub-volume Relationship Descriptor

Authors: Dong-Gyu Lee, Seong-Whan Lee

Source: 2016 23rd International Conference on Pattern Recognition (ICPR) Pattern Recognition (ICPR), 2016 23rd International Conference on. :2060-2065 Dec, 2016

Relation: 2016 23rd International Conference on Pattern Recognition (ICPR)

A novel approach to mining access patterns

Authors: Xiuming Yu, Meijing Li, Hyeongsoo Kim, Dong Gyu Lee, Jeong Seok Park, Keun Ho Ryu

Source: 2011 3rd International Conference on Awareness Science and Technology (iCAST) Awareness Science and Technology (iCAST), 2011 3rd International Conference on. :350-355 Sep, 2011

Relation: 2011 3rd International Conference on Awareness Science and Technology (iCAST)

A phasor estimation algorithm during CT saturation

Authors: Dong-Gyu Lee, Sung-Rok Yoo, Sang-Hee Kang

Source: 2011 IEEE Trondheim PowerTech PowerTech, 2011 IEEE Trondheim. :1-5 Jun, 2011

Relation: 2011 IEEE PES PowerTech - Trondheim

A fault location algorithm using estimated local source impedance

Authors: Young-Jin Kwon, Dong-Gyu Lee, Su-Hwan Kim, Sang-Hee Kang

Source: 2009 IEEE/PES Power Systems Conference and Exposition Power Systems Conference and Exposition, 2009. PSCE '09. IEEE/PES. :1-5 Mar, 2009

Relation: 2009 IEEE/PES Power Systems Conference and Exposition (PSCE)

Soft-switching interleaved bidirectional DC-DC converter for Advanced Vehicle Applications

Authors: Dong-Gyu Lee, Nam-Ju Park, Dong-Seok Hyun

Source: 2008 IEEE Power Electronics Specialists Conference Power Electronics Specialists Conference, 2008. PESC 2008. IEEE. :2988-2993 Jun, 2008

Relation: 2008 IEEE Power Electronics Specialists Conference - PESC 2008

New modified fourier algorithm to eliminate the effect of the DC offset on phasor estimation using DFT

Authors: Dong-Gyu Lee, Sang-Hee Kang, Soon-Ryul Nam

Source: 2008 IEEE/PES Transmission and Distribution Conference and Exposition Transmission and Distribution Conference and Exposition, 2008. T&D. IEEE/PES. :1-6 Apr, 2008

Relation: 2008 IEEE/PES Transmission & Distribution Conference & Exposition

Culture Conditions and Additives Affecting to the Mycelial Pellet Size of Penicillium sp GL-101 in the Submerged Culture

Authors: Sun Chul Kang, Dong Gyu Lee, Chul Gyu Ha, Tae Geun Lee

Source: AGRICULTURAL CHEMISTRY AND BIOTECHNOLOGY. 42(3):188-192

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN071360179&indx=1&recIds=ETOCRN071360179

Purification and Characterization of a Novel Chitinase from the Entomopathogenic Fungus, Metarhizium anisopliae

Authors: Sun Chul Kang, Sanggyu, P., Dong Gyu Lee

Source: JOURNAL OF INVERTEBRATE PATHOLOGY. 73(3):276-281

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN061050152&indx=1&recIds=ETOCRN061050152