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Showing results 1 to 19 of 19

1
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

2
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

3
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

4
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

5
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

6
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

7
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

8
Evaluating the efficacy of recycled garnet abrasives in enhancing hard rock cutting performance of abrasive waterjet systems

Joo, Gun-Wook; Oh, Tae-Min; Hwang, Hyun-Joong; Cho, Gye-Chun, INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, v.167, 2023-07

9
Harsh stress level design for accelerated life test of HLW repository monitoring sensor

Park, Changhee; Hwang, Hyun-Joong; Hong, Chang-Ho; Cho, Gye-Chun, The 2022 World Congress on Advances in Civil, Environmental & Materials Research, ACEM22, IASEM, KAIST, SNU, KACM, 2022-08-18

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

11
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

12
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

13
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

14
Numerical and experimental study on rock drilling of abrasive waterjet = 연마재 워터젯의 암반 천공에 관한 수치해석 및 실험적 연구link

Hwang, Hyun-Joong; Cho, Gye-Chun; et al, 한국과학기술원, 2021

15
Numerical evaluation of ground settlements induced by groundwater inflow to the tunnel

An, Junbeom; Park, Joohyun; Hwang, Hyun-Joong; Cho, Gye-Chun, The 2022 World Congress on Advances in Civil, Environmental & Materials Research, ACEM22, IASEM, KAIST, SNU, KACM, 2022-08-18

16
Numerical study on the resonance behavior of submerged floating tunnels with elastic joint

Park, Joohyun; Kang, Seok-Jun; Hwang, Hyun-Joong; Cho, Gye-Chun, GEOMECHANICS AND ENGINEERING, v.29, no.3, pp.207 - 218, 2022-05

17
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

18
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

19
Temperature-Accelerated Life Test stress level design methodology for HLW repository monitoring sensor

Park, Changhee; Hwang, Hyun-Joong; Cho, Gye-Chun, The 33rd KKHTCNN Symposium on Civil Engineering, National University of Singapore (NUS), 2022-11-17

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