Hangseok, Choi : rechercher sur Z-Library

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1

[IEEE PEC 07 - Twenty-Second Annual IEEE Applied Power Electronics Conference and Exposition - Anaheim, CA, USA (2007.02.25-2007.03.1)] APEC 07 - Twenty-Second Annual IEEE Applied Power Electronics Conference and Exposition - Analysis and Design of LLC Resonant Converter with Integrated Transformer

Année:

2007

Langue:

english

Fichier:

PDF, 1.90 MB

english, 2007

2

[IEEE 2015 IEEE Applied Power Electronics Conference and Exposition (APEC) - Charlotte, NC, USA (2015.3.15-2015.3.19)] 2015 IEEE Applied Power Electronics Conference and Exposition (APEC) - Charge current control for LLC resonant converter

Année:

2015

Langue:

english

Fichier:

PDF, 1.04 MB

english, 2015

3

[IEEE 2015 IEEE Applied Power Electronics Conference and Exposition (APEC) - Charlotte, NC, USA (2015.3.15-2015.3.19)] 2015 IEEE Applied Power Electronics Conference and Exposition (APEC) - Dual edge tracking control for synchronous rectification (SR) of LLC resonant converter

Année:

2015

Langue:

english

Fichier:

PDF, 1.57 MB

english, 2015

4

Drained Shear Strength Parameters for Analysis of Landslides

Stark, Timothy D., Choi, Hangseok, McCone, Sean

Journal:

Journal of Geotechnical and Geoenvironmental Engineering

Année:

2005

Langue:

english

Fichier:

PDF, 225 KB

english, 2005

5

Slug Test Analysis in Vertical Cutoff Walls. II: Applications

Choi, Hangseok, Daniel, David E.

Journal:

Journal of Geotechnical and Geoenvironmental Engineering

Année:

2006

Langue:

english

Fichier:

PDF, 302 KB

english, 2006

6

Relative constructability and thermal performance of cast-in-place concrete energy pile: Coil-type GHEX (ground heat exchanger)

Park, Sangwoo, Lee, Dongseop, Choi, Hyun-Jun, Jung, Kyoungsik, Choi, Hangseok

Journal:

Année:

2015

Langue:

english

Fichier:

PDF, 3.18 MB

english, 2015

7

Slug Test Analysis in Vertical Cutoff Walls. I: Analysis Methods

Choi, Hangseok, Daniel, David E.

Journal:

Journal of Geotechnical and Geoenvironmental Engineering

Année:

2006

Langue:

english

Fichier:

PDF, 293 KB

english, 2006

8

Ensemble learning-based classification models for slope stability analysis

Pham, Khanh, Kim, Dongku, Park, Sangyeong, Choi, Hangseok

Journal:

Année:

2021

Fichier:

PDF, 3.32 MB

2021

9

Modification of the Bouwer and Rice Method to a Cutoff Wall with a Filter Cake

The-Bao Nguyen, Chulho Lee, Sewon Kim, Hangseok Choi

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 587 KB

english, 2010

10

[IEEE APEC 2000 - Applied Power Electronics Conference - New Orleans, LA, USA (6-10 Feb. 2000)] APEC 2000. Fifteenth Annual IEEE Applied Power Electronics Conference and Exposition (Cat. No.00CH37058) - Modeling, analysis and design of 10 kW parallel module zero-voltage zero-current switched full bridge PWM converter

Hangseok Choi,, Kim, J.W., Lee, J.H., Cho, B.H.

Année:

2000

Langue:

english

Fichier:

PDF, 416 KB

english, 2000

11

A Cross-Coupled Master–Slave Interleaving Method for Boundary Conduction Mode (BCM) PFC Converters

Hangseok Choi, Balogh, L.

Journal:

IEEE Transactions on Power Electronics

Année:

2012

Langue:

english

Fichier:

PDF, 1.64 MB

english, 2012

12

Interleaved Boundary Conduction Mode (BCM) Buck Power Factor Correction (PFC) Converter

Journal:

IEEE Transactions on Power Electronics

Année:

2013

Langue:

english

Fichier:

PDF, 1.65 MB

english, 2013

13

Slug Test Analysis in Vertical Cutoff Walls with Consideration of Filter Cake

Nguyen, The-Bao, Lee, Chulho, Choi, Hangseok

Journal:

Journal of Geotechnical and Geoenvironmental Engineering

Année:

2011

Langue:

english

Fichier:

PDF, 1.73 MB

english, 2011

14

A Simple Average Current Control With On-Time Doubler for Multiphase CCM PFC Converter

Kim, Hye-Jin, Seo, Gab-Su, Cho, Bo-Hyung, Choi, Hangseok

Journal:

IEEE Transactions on Power Electronics

Année:

2015

Langue:

english

Fichier:

PDF, 1.44 MB

english, 2015

15

[IEEE 2013 IEEE Applied Power Electronics Conference and Exposition - APEC 2013 - Long Beach, CA, USA (2013.03.17-2013.03.21)] 2013 Twenty-Eighth Annual IEEE Applied Power Electronics Conference and Exposition (APEC) - Interleaved continuous conduction mode power factor correction boost converter with improved modulated carrier control method

Kim, Hye-Jin, Cho, Bo-Hyung, Choi, Hangseok

Année:

2013

Langue:

english

Fichier:

PDF, 1.03 MB

english, 2013

16

Compacted Soil Liner Interface Strength Importance

Stark, Timothy D., Choi, Hangseok, Lee, Chulho, Queen, Brian

Journal:

Journal of Geotechnical and Geoenvironmental Engineering

Année:

2012

Langue:

english

Fichier:

PDF, 1.19 MB

english, 2012

17

Test Construction of Cast-in-Place Concrete Energy Pile in Dredged and Reclaimed Ground

Jung, Kyoungsik, Chun, Byungsik, Park, Sangwoo, Choi, Hangseok

Journal:

Journal of Performance of Constructed Facilities

Année:

2015

Langue:

english

Fichier:

PDF, 15.53 MB

english, 2015

18

Development of energy textile to use geothermal energy in tunnels

Lee, Chulho, Park, Sangwoo, Choi, Hyun-Jun, Lee, In-Mo, Choi, Hangseok

Journal:

Tunnelling and Underground Space Technology

Année:

2016

Langue:

english

Fichier:

PDF, 1.64 MB

english, 2016

19

Predicting anomalous zone ahead of tunnel face utilizing electrical resistivity: II. Field tests

Park, Jinho, Lee, Kang-Hyun, Kim, Byung-Kyu, Choi, Hangseok, Lee, In-Mo

Journal:

Tunnelling and Underground Space Technology

Année:

2017

Langue:

english

Fichier:

PDF, 1.78 MB

english, 2017

20

Stepwise DE/FE combined approach for estimating effective thermal conductivity of frozen spherical particulate media

Lee, Dongseop, Pham, Khanh, Kang, Minkyu, Park, Sangyeong, Choi, Hangseok

Journal:

Computers and Geotechnics

Année:

2020

Fichier:

PDF, 12.90 MB

2020

21

Slope inclinometers for landslides

Timothy D. Stark, Hangseok Choi

Journal:

Landslides (Springer)

Année:

2008

Langue:

english

Fichier:

PDF, 713 KB

english, 2008

22

Refrigerant amount detection algorithm for a ground source heat pump unit

Hangseok Choi, Honghyun Cho, Jong Min Choi

Journal:

Renewable Energy

Année:

2012

Langue:

english

Fichier:

PDF, 962 KB

english, 2012

23

Pullout Resistance Increase of Soil Nailing Induced by Pressurized Grouting

Seo, Hyung-Joon, Jeong, Kyeong-Han, Choi, Hangseok, Lee, In-Mo

Journal:

Journal of Geotechnical and Geoenvironmental Engineering

Année:

2012

Langue:

english

Fichier:

PDF, 1.73 MB

english, 2012

24

Random forest as a potential multivariate method for near-infrared (NIR) spectroscopic analysis of complex mixture samples: Gasoline and naphtha

Lee, Sanguk, Choi, Hangseok, Cha, Kyungjoon, Chung, Hoeil

Journal:

Microchemical Journal

Année:

2013

Langue:

english

Fichier:

PDF, 1.68 MB

english, 2013

25

Evaluation of gluing of CFRP onto concrete structures by infrared thermography coupled with thermal impedance

Alexis, Chauchois, Franck, Brachelet, Didier, Defer, Emmanuel, Antczak, Hangseok, Choi

Journal:

Composites Part B: Engineering

Année:

2015

Langue:

english

Fichier:

PDF, 2.29 MB

english, 2015

26

Physical Properties of Polymethylsilsesquioxane with UV-Curable Group for Low-Loss Optical Materials

Lee, He Seung, Choi, Seung-Sock, Lee, Hangseok, Baek, Kyung-Youl, Hong, Soon Man, Lee, Eung Chan, Lee, Jong-Chan, Hwang, Seung Sang

Journal:

Molecular Crystals and Liquid Crystals

Année:

2010

Langue:

english

Fichier:

PDF, 472 KB

english, 2010

27

Parametric study on cutoff performance of soil-bentonite slurry wall: Consideration of construction defects and bentonite cake

Choi, Hyun-Jun, Nguyen, The-Bao, Lim, Jeehee, Choi, Hangseok

Journal:

KSCE Journal of Civil Engineering

Année:

2015

Langue:

english

Fichier:

PDF, 731 KB

english, 2015

28

Physical properties of G-class cement for geothermal well cementing in South Korea

Won, Jongmuk, Lee, Dongseop, Na, Kyunguk, Lee, In-Mo, Choi, Hangseok

Journal:

Renewable Energy

Année:

2015

Langue:

english

Fichier:

PDF, 1.74 MB

english, 2015

29

Risk analysis using fault-tree analysis (FTA) and analytic hierarchy process (AHP) applicable to shield TBM tunnels

Hyun, Ki-Chang, Min, Sangyoon, Choi, Hangseok, Park, Jeongjun, Lee, In-Mo

Journal:

Tunnelling and Underground Space Technology

Année:

2015

Langue:

english

Fichier:

PDF, 1.41 MB

english, 2015

30

Numerical Model for Analyzing Slug Tests in Vertical Cutoff Walls

Journal:

Journal of Geotechnical and Geoenvironmental Engineering

Année:

2007

Langue:

english

Fichier:

PDF, 397 KB

english, 2007

31

Effect of Real Bentonite Cake on Slug Test Analysis for Slurry Trench Wall

Nguyen, The-Bao, Lim, Jeehee, Lee, Dongseop, Choi, Hangseok

Journal:

Journal of Geotechnical and Geoenvironmental Engineering

Année:

2013

Langue:

english

Fichier:

PDF, 2.97 MB

english, 2013

32

Numerical and experimental investigation of pillar reinforcement with pressurized grouting and pre-stress

Seo, Hyung-Joon, Choi, Hangseok, Lee, In-Mo

Journal:

Tunnelling and Underground Space Technology

Année:

2016

Langue:

english

Fichier:

PDF, 2.62 MB

english, 2016

33

Optimum operation of open-loop ground heat exchanger considering subsurface temperature gradient

Choi, Hyun-Jun, Park, Sangwoo, Lee, Hyungi, Pham, Khanh Linh Nguyen, Ryu, Hyungkyou, Choi, Hangseok

Journal:

International Journal of Energy Research

Année:

2016

Langue:

english

Fichier:

PDF, 3.03 MB

english, 2016

34

Predicting anomalous zone ahead of tunnel face utilizing electrical resistivity: I. Algorithm and measuring system development

Park, Jinho, Lee, Kang-Hyun, Park, Jeongjun, Choi, Hangseok, Lee, In-Mo

Journal:

Tunnelling and Underground Space Technology

Année:

2016

Langue:

english

Fichier:

PDF, 2.09 MB

english, 2016

35

Experimental and numerical analysis on thermal performance of large-diameter cast-in-place energy pile constructed in soft ground

Park, Sangwoo, Lee, Dongseop, Lee, Seokjae, Chauchois, Alexis, Choi, Hangseok

Journal:

Année:

2017

Langue:

english

Fichier:

PDF, 3.36 MB

english, 2017

36

Engineering chart for thermal performance of cast-in-place energy pile considering thermal resistance

Park, Sangwoo, Lee, Seokjae, Oh, Kwanggeun, Kim, Dongku, Choi, Hangseok

Journal:

Applied Thermal Engineering

Année:

2018

Langue:

english

Fichier:

PDF, 4.77 MB

english, 2018

37

Risky Ground Prediction ahead of Mechanized Tunnel Face using Electrical Methods: Laboratory Tests

Park, Jinho, Ryu, Jinwoo, Choi, Hangseok, Lee, In-Mo

Journal:

KSCE Journal of Civil Engineering

Année:

2018

Langue:

english

Fichier:

PDF, 889 KB

english, 2018

38

Numerical Investigation on the Effect of Cementing Properties on the Thermal and Mechanical Stability of Geothermal Wells

Won, Jongmuk, Choi, Hyun-Jun, Lee, Hyobum, Choi, Hangseok

Journal:

Année:

2016

Langue:

english

Fichier:

PDF, 7.07 MB

english, 2016

39

Effect of Borehole Material on Analytical Solutions of the Heat Transfer Model of Ground Heat Exchangers Considering Groundwater Flow

Park, Sangwoo, Lee, Seokjae, Lee, Hyobum, Pham, Khanh, Choi, Hangseok

Journal:

Année:

2016

Langue:

english

Fichier:

PDF, 8.34 MB

english, 2016

40

Thermo-mechanical behavior of cast-in-place energy piles

Sung, Chihun, Park, Sangwoo, Lee, Seokjae, Oh, Kwanggeun, Choi, Hangseok

Journal:

Année:

2018

Langue:

english

Fichier:

PDF, 5.82 MB

english, 2018

41

Improving Raman spectroscopic differentiation of the geographical origin of rice by simultaneous illumination over a wide sample area

Yongdan Kim, Sanguk Lee, Hoeil Chung, Hangseok Choi, Kyungjoon Cha

Journal:

Journal of Raman Spectroscopy

Année:

2009

Langue:

english

Fichier:

PDF, 222 KB

english, 2009

42

Groutability of cement-based grout with consideration of viscosity and filtration phenomenon

Jong-Sun Kim, In-Mo Lee, Jae-Hyuk Jang, Hangseok Choi

Journal:

International Journal for Numerical and Analytical Methods in Geomechanics

Année:

2009

Langue:

english

Fichier:

PDF, 793 KB

english, 2009

43

Using combinations of principal component scores from different spectral ranges in near-infrared region to improve discrimination for samples of complex composition

Sanguk Lee, Hoeil Chung, Hangseok Choi, Kyungjoon Cha

Journal:

Microchemical Journal

Année:

2010

Langue:

english

Fichier:

PDF, 1.03 MB

english, 2010

44

Characteristics of thermally-enhanced bentonite grouts for geothermal heat exchanger in South Korea

Chulho Lee, Kangja Lee, Hangseok Choi, Hyo-Pum Choi

Journal:

Science China Technological Sciences

Année:

2010

Langue:

english

Fichier:

PDF, 1.48 MB

english, 2010

45

Numerical characterization of heat transfer in closed-loop vertical ground heat exchanger

Chulho Lee, Hujeong Gil, Hangseok Choi, Shin-Hyung Kang

Journal:

Science China Technological Sciences

Année:

2010

Langue:

english

Fichier:

PDF, 1.51 MB

english, 2010

46

Applicability of cement-based grout for ground heat exchanger considering heating-cooling cycles

Moonseo Park, Sunhong Min, Jeehee Lim, Jong Min Choi, Hangseok Choi

Journal:

Science China Technological Sciences

Année:

2011

Langue:

english

Fichier:

PDF, 1.05 MB

english, 2011

47

Numerical simulation for thermal response test performance in closed-loop vertical ground heat exchanger

Jong Min Choi, Chulho Lee, Moonseo Park, Shin-Hyung Kang, Hangseok Choi

Journal:

Science China Technological Sciences

Année:

2011

Langue:

english

Fichier:

PDF, 888 KB

english, 2011

48

Numerical modeling of diffusion for volatile organic compounds through composite landfill liner systems

The-Bao Nguyen, Jeehee Lim, Hangseok Choi, Timothy D. Stark

Journal:

KSCE Journal of Civil Engineering

Année:

2011

Langue:

english

Fichier:

PDF, 710 KB

english, 2011

49

Slug Test Analysis to Evaluate Permeability of Compressible Materials

Hangseok Choi, The-Bao Nguyen, Chulho Lee

Journal:

Année:

2008

Langue:

english

Fichier:

PDF, 501 KB

english, 2008

50

Comparison of effective thermal conductivity in closed-loop vertical ground heat exchangers

Chulho Lee, Moonseo Park, Sunhong Min, Shin-Hyung Kang, Byonghu Sohn, Hangseok Choi

Journal:

Applied Thermal Engineering

Année:

2011

Langue:

english

Fichier:

PDF, 1.49 MB

english, 2011