Browse "Dept. of Civil and Environmental Engineering(건설및환경공학과)" by Author Cha, Yohan
Showing results 1 to 33 of 33
| A comparative study of deep learning models for crack detection and measurement Kim, Jin; Cha, Yohan; Cho, Gye-Chun, ASEM20, International Association of Structural engineering and mechanics, 2020-08-27 |
| Abrasive Waterjet Kinetic Energy Considering Abrasive type for Rock Cutting Cha, Yohan; Cho, Gye-Chun; Jun, Hyung-Woo; Lee, Gyu-Sun; Oh, Tae-Min, The 2nd Asian Conference on Railway Engineering and Transportation, Asian conference on railway engineering and transportation, 2018-10-17 |
| Assessment of Abrasive Impact Frequency depending on the Traverse Rate in Waterjet Rock Cutting Cha, Yohan; Kim, Ji-Won; Yoon, Seok; Cho, Gye-Chun, The 2021 World Congress on Advances in Structural Engineering and Mechanics (ASEM'21), IASEM, KAIST, KTA, SNU DAAE, 2021-08-25 |
| Characteristics of momentum transfer depend on the focus geometry for waterjet rock cutting Cha, Yohan; Oh, Tae-Min; Hwang, Hyun-Joong; Cho, Gye-Chun, ASEM19, International Association of Structural engineering and mechanics, 2019-09-19 |
| Characteristics of the Momentum Transfer Efficiency depends on the abrasive flow rate considering focus geometry Cha, Yohan; Oh, Tae-Min; Hwang, Hyun-Joong; Cho, Gye-Chun, 32nd KKHTCNN Symposium on Civil Engineering, KAIST, 2019-10-24 |
| Determination of Parameters for the Manufacturing of the Waterjet Cutting Frame in Tunnel Blasting Cha, Yohan; Oh, Tae-Min; Ahn, Tae-Zin; Cho, Gye-Chun, The Thirtieth KKHTCNN Symposium on Civil Engineering, KKHTCNN, 2017-11 |
| Effect of AFR on rock drilling performance of abrasive waterjet at certain SOD Hwang, Hyun-Joong; Cha, Yohan; Oh, Tae-Min; Cho, Gye-Chun, 32nd KKHTCNN Symposium on Civil Engineering, KAIST, 2019-10-24 |
| Effect of Distance between Abrasive particles on Rock Cutting in Abrasive Waterjet Cha, Yohan; Oh, Tae-Min; Park, Soo-Yong; Cho, Gye-Chun, 31st KKHTCNN Symposium on Civil Engineering, Kyoto University, 2018-11-23 |
Effect of Garnet Characteristics on Abrasive Waterjet Cutting of Hard Granite Rock Oh, Tae-Min; Joo, Gun-Wook; Cha, Yohan; Cho, Gye-Chun, ADVANCES IN CIVIL ENGINEERING, v.2019, 2019-03 |
| Effect of particle density on rock cutting performance using abrasive waterjet Hwang, Hyun-Joong; Cha, Yohan; Oh, Tae-Min; Cho, Gye-Chun, The 33rd KKHTCNN Symposium on Civil Engineering, National University of Singapore (NUS), 2022-11-17 |
| Effect of Particle Shape Factor on Abrasive Kinetic Energy Hwang, Hyun-Joong; Cha, Yohan; Oh, Tae-Min; Cho, Gye-Chun, The 2022 World Congress on Advances in Civil, Environmental & Materials Research, ACEM22, IASEM, KAIST, SNU, KACM, 2022-08-18 |
| Effect of standoff distance and abrasive flow rate on the removal volume for AWJ rock drilling Hwang, Hyun-Joong; Cha, Yohan; Oh, Tae-Min; Cho, Gye-Chun, ASEM19, International Association of Structural engineering and mechanics, 2019-09-19 |
| Effect of water flow rate and abrasive mass flow rate on the mixing efficiency for rock cutting Cha, Yohan; Oh, Tae-Min; Hwang, Hyun-Joong; Cho, Gye-Chun, The 12th Pacific rim international conference on water jet technology, The University of Tokyo, 2019-08-07 |
| Effects of Focus Geometry on the Hard Rock-Cutting Performance of an Abrasive Waterjet Cha, Yohan; Oh, Tae-Min; Cho, Gye-Chun, ADVANCES IN CIVIL ENGINEERING, v.2020, 2020-01 |
| Feasibility Test of Waterjet Drilling using a Rotating nozzle Ahn, Tae-Zin; Oh, Tae-Min; Cha, Yohan; Cho, Gye-Chun, The Thirtieth KKHTCNN Symposium on Civil Engineering, KKHTCNN, 2017-11 |
| Geomechanical, Hydraulic and Thermal Characteristics of Deep Oceanic Sandy Sediments Recovered during the Second Ulleung Basin Gas Hydrate Expedition Cha, Yohan; Yun, Tae Sup; Kim, Young Jin; Lee, Joo Yong; Kwon, Tae-Hyuk, ENERGIES, v.9, no.10, 2016-10 |
| Improvement of mechanical rock excavation with abrasive waterjet assistance Cha, Yohan; Oh, Tae-Min; Hwang, Hyun-Joong; Kim, Jin; Cho, Gye-Chun, ASEM20, International Association of Structural engineering and mechanics, 2020-08-27 |
| Kerf Depth with Abrasive Waterjet Power for Hard Rock Cutting Oh, Tae-Min; Cha, Yohan; Cho, Gye-Chun, World tunnel congress, ATI-WTC, 2018-04-25 |
| Lightweight pixel-wise segmentation for efficient concrete crack detection using hierarchical convolutional neural network Kim, Jin; Shim, Seungbo; Cha, Yohan; Cho, Gye-Chun, SMART MATERIALS AND STRUCTURES, v.30, no.4, 2021-03 |
| Numerical analysis of abrasive waterjet rock drilling according to the standoff distance Hwang, Hyun-Joong; Cha, Yohan; Tae-Min Oh; Cho, Gye-Chun, The 2021 World Congress on Advances in Structural Engineering and Mechanics (ASEM'21), IASEM, KAIST, KTA, SNU DAAE, 2021-08-25 |
| Numerical Analysis on Jet Dispersion of Abrasive Waterjet in the Atmosphere Hwang, Hyun-Joong; Cha, Yohan; Oh, Tae-Min; Lee, Doyeon; Cho, Gye-Chun, The 3rd Asian Conference on Railway Engineering and Transportation (ART 2021), The Korean Society for Railway, 2021-11-11 |
| Numerical analysis on the hydrodynamic characteristics of PWJ according to the nozzle taper angle and orifice size Hwang, Hyun-Joong; Cha, Yohan; Oh, Tae-Min; Cho, Gye-Chun, ASEM20, International Association of Structural engineering and mechanics, 2020-08-27 |
| Numerical study to prevent ground settlements induced by over-excavation with EPB shield TBM An, Jun-Beom; Cha, Yohan; Cho, Gye-Chun, ASEM20, International Association of Structural engineering and mechanics, 2020-08-27 |
| Performance and Reuse of Steel Shot in Abrasive Waterjet Cutting of Granite Cha, Yohan; Oh, Tae-Min; Joo, Gun-Wook; Cho, Gye-Chun, Rock Mechanics and Rock Engineering, v.54, no.3, pp.1551 - 1563, 2021-03 |
| Semi-empirical model for abrasive particle velocity prediction in abrasive waterjet based on momentum transfer efficiency Hwang, Hyun-Joong; Cha, Yohan; Kang, Seok-Jun; Cho, Gye-Chun, Computational Particle Mechanics, 2024-04 |
| Simple Approach for Evaluation of Abrasive Mixing Efficiency for Abrasive Waterjet Rock Cutting Cha, Yohan; Oh, Tae-Min; Hwang, Hyun-Joong; Cho, Gye-Chun, APPLIED SCIENCES-BASEL, v.11, no.4, 2021-02 |
| The Kinetic Energy of Abrasive Particles Considering Specific Gravity in Waterjet Rock Cutting Cha, Yohan; Oh, Tae-Min; An, Tae-Zin; Cho, Gye-Chun, World tunnel congress, ATI-WTC, 2018-04-25 |
| The Kinetic Energy of Abrasive Particles Considering Specific Gravity in Waterjet Rock Cutting Cha, Yohan; Oh, Tae-Min; Ahn, Tae-Zin; Cho, Gye-Chun, The Thirtieth KKHTCNN Symposium on Civil Engineering, KKHTCNN, 2017-11 |
| The State of Abrasive Waterjet Technologies for Construction in Korea Cha, Yohan; Oh, Tae-Min; Ahn, Tae-Zin; Cho, Gye-Chun, The 6th international Young Geotechnical Engineer's Conference (iYGEC6), pp.86 - 87, International Society for Soil Mechanics and Geotechnical Engineering, 2017-09 |
| Waterjet Application for Overcutting of TBM Oh, Tae-Min; Cho, Gye-Chun; Cha, Yohan, The 12th Pacific Rim International Conference on Water Jet Technology, The University of Tokyo, 2019-08-08 |
| Waterjet Erosion Model for Rock-Like Material Considering Properties of Abrasive and Target Materials Cha, Yohan; Oh, Tae-Min; Cho, Gye-Chun, APPLIED SCIENCES-BASEL, v.9, no.20, pp.4234, 2019-10 |
| Waterjet erosion performance with hardness of granite Oh, Tae-Min; Cha, Yohan; Cho, Gye-Chun, 2017 ISRM Young Scholars’ Symposium on Rock Mechanics (YSRM 2017) and 2017 International Conference on New Developments in Rock Mechanics and Geotechnical Engineering (NDRMGE 2017), pp.468 - 470, Korean Society for Rock Mechanics, 2017-05 |
| Waterjet Rock Cutting Performance according to the Distance between the Abrasive Particles in the Focusing Tube Cha, Yohan; Oh, Tae-Min; Cho, Gye-Chun, ACEM18, International Association of Structural engineering and mechanics, 2018-08-28 |
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