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1

A fast-running core prediction model based on neural networks for load-following operations in a soluble boron-free reactor

Jin-wook Jang, Seung-Hwan Seong, Un-Chul Lee

Journal:

Annals of Nuclear Energy

Year:

2007

Language:

english

File:

PDF, 606 KB

english, 2007

2

Development of diagnosis algorithm for the check valve with spectral estimations and neural network models using acoustic signals

Seung-Hwan Seong, Seop Hur, Jung-Soo Kim, Jung-Tak Kim, Won-Man Park, Un-Chul Lee, Sang-Kyung Lee

Journal:

Annals of Nuclear Energy

Year:

2005

Language:

english

File:

PDF, 710 KB

english, 2005

3

Safeguard management for operation security in nuclear power plants (NPPs)

Tae-Ho Woo, Un-Chul Lee

Journal:

Annals of Nuclear Energy

Year:

2011

Language:

english

File:

PDF, 1.14 MB

english, 2011

4

[IEEE 2006 International Conference on Power System Technology - Chongqing, China (2006.10.22-2006.10.26)] 2006 International Conference on Power System Technology - Security Constrained Economic Dispatch Using Interior Point Method

Kim, Kyoung-shin, Jung, Leen-hark, Lee, Seung-chul, Moon, Un-chul

Year:

2006

Language:

english

File:

PDF, 5.16 MB

english, 2006

5

Development of the film-splitting look-up table applicable to mechanistic annular film dryout model in annulus geometry

Ji-Han Chun, Won-Jae Lee, Un-Chul Lee

Journal:

International Journal of Heat and Mass Transfer

Year:

2006

Language:

english

File:

PDF, 455 KB

english, 2006

6

Dynamical reliability of the passive system in the very high temperature gas cooled reactor

Tae-Ho Woo, Un-Chul Lee

Journal:

Annals of Nuclear Energy

Year:

2009

Language:

english

File:

PDF, 1018 KB

english, 2009

7

Safety assessment for the passive system of the nuclear power plants (NPPs) using safety margin estimation

Tae-Ho Woo, Un-Chul Lee

Journal:

Year:

2010

Language:

english

File:

PDF, 489 KB

english, 2010

8

Passive system reliability in the nuclear power plants (NPPs) using statistical modeling

Tae-Ho Woo, Un-Chul Lee

Journal:

Nuclear Engineering and Design

Year:

2009

Language:

english

File:

PDF, 872 KB

english, 2009

9

Safeguard assessment for life extension in nuclear power plants (NPPs) using a production function

Tae-Ho Woo, Un-Chul Lee

Journal:

Nuclear Engineering and Design

Year:

2011

Language:

english

File:

PDF, 632 KB

english, 2011

10

Design Sensitivity Analysis Applied to High Temperature/High Voltage Direct Current Power Systems

Braunstein, J., Hyeong-Seok Kim, Hyang-Beom Lee, Tae-Kyung Chung, Un-Chul Moon

Journal:

IEEE Transactions on Magnetics

Year:

2008

Language:

english

File:

PDF, 347 KB

english, 2008

11

Lens-free optical fiber connector having a long working distance assisted by matched long-period fiber gratings

Myoung Jin Kim, Tae Joong Eom, Un-Chul Paek, Byeong Ha Lee

Journal:

Journal of Lightwave Technology

Year:

2005

Language:

english

File:

PDF, 541 KB

english, 2005

12

Noncontact optical fiber coating removal technique with hot air stream

Hyunsoo Park, Lee, S., Un-Chul Paek, Chung, Y.

Journal:

Journal of Lightwave Technology

Year:

2005

Language:

english

File:

PDF, 1.56 MB

english, 2005

13

Simultaneous measurement of temperature and strain using dual long-period fiber gratings with controlled temperature and strain sensitivities

Han, Young-Geun, Lee, Sang, Kim, Chang-Seok, Kang, Jin, Chung, Youngjoo, Paek, Un-Chul

Journal:

Year:

2003

Language:

english

File:

PDF, 112 KB

english, 2003

14

Miniature fiber-optic high temperature sensor based on a hybrid structured Fabry–Perot interferometer

Choi, Hae Young, Park, Kwan Seob, Park, Seong Jun, Paek, Un-Chul, Lee, Byeong Ha, Choi, Eun Seo

Journal:

Year:

2008

Language:

english

File:

PDF, 508 KB

english, 2008

15

Design and fabrication of a nonzero-dispersion fiber with a maximally flat dispersion spectrum

Jaedeuk Lee, Song, G.H., Un-Chul Paek, Yong Gon Seo

Journal:

IEEE Photonics Technology Letters

Year:

2001

Language:

english

File:

PDF, 50 KB

english, 2001

16

Resonance peak shift and dual peak separation of long-period fiber gratings for sensing applications

Young-Geun Han, Byeong Ha Lee, Won-Taek Han, Un-Chul Paek, Youngjoo Chung

Journal:

IEEE Photonics Technology Letters

Year:

2001

Language:

english

File:

PDF, 72 KB

english, 2001

17

An Adaptive Dynamic Matrix Control With Fuzzy-Interpolated Step-Response Model for a Drum-Type Boiler-Turbine System

Un-Chul Moon, Lee, K.Y.

Journal:

IEEE Transactions on Energy Conversion

Year:

2011

Language:

english

File:

PDF, 985 KB

english, 2011

18

A self-organizing power system stabilizer using fuzzy auto-regressive moving average (FARMA) model

Young-Moon Park,, Un-Chul Moon,, Lee, K.Y.

Journal:

IEEE Transactions on Energy Conversion

Year:

1996

Language:

english

File:

PDF, 594 KB

english, 1996

19

A boiler-turbine system control using a fuzzy auto-regressive moving average (farma) model

Un-Chul Moon,, Lee, K.Y.

Journal:

IEEE Transactions on Energy Conversion

Year:

2003

Language:

english

File:

PDF, 428 KB

english, 2003

20

[IEEE 2007 International Conference on Intelligent Systems Applications to Power Systems - Kaohsiung, Taiwan (2007.11.5-2007.11.8)] 2007 International Conference on Intelligent Systems Applications to Power Systems - An Adaptive Dynamic Matrix Control of a Boiler-Turbine System Using Fuzzy Inference

Moon, Un-Chul, Lee, Seung-Chul, Lee, Kwang. Y.

Year:

2007

Language:

english

File:

PDF, 460 KB

english, 2007

21

[IEEE 2006 International Conference on Power System Technology - Chongqing, China (2006.10.22-2006.10.26)] 2006 International Conference on Power System Technology - An Inference Technique based on Semantic Primitives for the Development of Intelligent Load Distribution Systems

Park, Chan-eom, Lee, Young-hyuk, Kim, Dae-jung, Lee, Seung-chul, Moon, Un-chul

Year:

2006

Language:

english

File:

PDF, 4.69 MB

english, 2006

22

Temperature Robust Refractive Index Sensor Based on a Photonic Crystal Fiber Interferometer

Park, Kwan Seob, Choi, Hae Young, Park, Seong Jun, Paek, Un-Chul, Lee, Byeong Ha

Journal:

IEEE Sensors Journal

Year:

2010

Language:

english

File:

PDF, 189 KB

english, 2010

23

Modeling of operational safeguard for power productions in the nuclear power plants (NPPs)

Woo, Tae-Ho, Lee, Un-Chul

Journal:

Energy Exploration & Exploitation

Year:

2010

Language:

english

File:

PDF, 1.18 MB

english, 2010

24

ChemInform Abstract: cis-Fumagillin, a New Methionine Aminopeptidase (Type 2) Inhibitor Produced by Penicillium sp. F2757.

Ju-Young Kwon, Ha-Won Jeong, Hyae-Kyeong Kim, Kui-Hyun Kang, Yie-Hwa Chang, Kyoung-Sook Bae, Jung-Do Choi, Un-Chul Lee, Kwang-Hee Son, Byoung-Mog Kwon

Journal:

Year:

2001

File:

PDF, 28 KB

2001

25

Bandwidth enhancement of plastic optical fiber with multi-step core by thermal diffusion

Seihyoung Lee, Un-Chul Paek, Youngjoo Chung

Journal:

Microwave and Optical Technology Letters

Year:

2003

Language:

english

File:

PDF, 187 KB

english, 2003

26

Development of linked analysis system for PWR severe accidents utilizing RELAP5 and MAAP4

Chang-Hwan Park, Ji-Han Chun, Kune-Yull Suh, Goon-Cherl Park, Un-Chul Lee

Journal:

Annals of Nuclear Energy

Year:

2010

Language:

english

File:

PDF, 1.44 MB

english, 2010

27

RELAP5/MOD3.3 analysis of coolant depletion tests after safety injection failure during a large-break loss-of-coolant accident

Yong-Soo Kim, Byoung-Uhn Bae, Chang-Hwan Park, Goon-Cherl Park, Kune-Yull Suh, Un-Chul Lee

Journal:

Nuclear Engineering and Design

Year:

2005

Language:

english

File:

PDF, 1.08 MB

english, 2005

28

The statistical analysis of the passive system reliability in the Nuclear Power Plants (NPPs)

Tae-Ho Woo, Un-Chul Lee

Journal:

Progress in Nuclear Energy

Year:

2010

Language:

english

File:

PDF, 413 KB

english, 2010

29

Induction of the refractive index change in B-doped optical fibers through relaxation of the mechanical stress

Chang-Seok Kim, Younggeun Han, Byeong Ha Lee, Won-Taek Han, Un-Chul Paek, Youngjoo Chung

Journal:

Optics Communications

Year:

2000

Language:

english

File:

PDF, 293 KB

english, 2000

30

A development of a power system stabilizer with a fuzzy auto-regressive moving average model

Un-Chul Moon, Young-Moon Park, Kwang Y. Lee

Journal:

Fuzzy Sets and Systems

Year:

1999

Language:

english

File:

PDF, 436 KB

english, 1999

31

Development of the critical film thickness correlation for an advanced annular film mechanistic dryout model applicable to MARS code

Ji-Han Chun, Won-Jae Lee, Cheol Park, Un-Chul Lee

Journal:

Nuclear Engineering and Design

Year:

2003

Language:

english

File:

PDF, 393 KB

english, 2003

32

Effect of CO_2 Laser Irradiation on the Refractive-Index Change in Optical Fibers

Kim, Bok Hyeon, Ahn, Tae-Jung, Kim, Dug Young, Lee, Byeong Ha, Chung, Youngjoo, Paek, Un-Chul, Han, Won-Taek

Journal:

Year:

2002

Language:

english

File:

PDF, 163 KB

english, 2002

33

Multislit interpretation of cascaded fiber gratings

Byeong Ha Lee, Un-Chul Paek

Journal:

Journal of Lightwave Technology

Year:

2002

Language:

english

File:

PDF, 389 KB

english, 2002

34

Realization of true-time-delay using cascaded long-period fiber gratings: theory and applications to the optical pulse multiplication and temporal encoder/decoder

Tae Joong Eom, Sun-Jong Kim, Tae-Young Kim, Chang-Soo Park, Un-Chul Paek, Byeong Ha Lee

Journal:

Journal of Lightwave Technology

Year:

2005

Language:

english

File:

PDF, 903 KB

english, 2005

35

Effects of spin inaccuracy on PMD reduction in spun fibers

Galtarossa, A., Yongmin Jung, Kim, M.J., Lee, B.H., Kyunghwan Oh, Un-Chul Paek, Palmieri, L., Pizzinat, A., Schenato, L.

Journal:

Journal of Lightwave Technology

Year:

2005

Language:

english

File:

PDF, 229 KB

english, 2005

36

Novel Raman Fiber Laser and Fiber-Optic Sensors Using Multi-Channel Fiber Gratings

Kim, Sang-Hyuck, Lee, Sang-Bae, Kim, Chang-Seok, Kang, Jin-U., Paek, Un-Chul, Chung, Young-Joo, Han, Young-Geun

Journal:

Journal of the Optical Society of Korea

Year:

2003

File:

PDF, 365 KB

2003

37

Mode Coupling within Inner Cladding Fibers

Lee, Byeong-Ha, Eom, Tae-Jung, Kim, Myoung-Jin, Paek, Un-Chul, Park, Tae-Sang

Journal:

Journal of the Optical Society of Korea

Year:

2003

File:

PDF, 474 KB

2003

38

Guiding Properties of Square-lattice Photonic Crystal Fibers

Im, Jooeun, Kim, Jinchae, Paek, Un-Chul, Lee, Byeong Ha

Journal:

Journal of the Optical Society of Korea

Year:

2005

File:

PDF, 359 KB

2005

39

Dependence of the Transmission Characteristics of Photonic Crystal Fiber on the Macrobending Radius and the Mechanically Induced Microbending

Lee, Byeong-Ha, Moon, Dae-Seung, Eom, Joo-Beom, Kim, Jin-Chae, Kim, Hok-Young, Paek, Un-Chul

Journal:

Journal of the Optical Society of Korea

Year:

2003

File:

PDF, 428 KB

2003

40

The Fabrication of a Photonic Crystal Fiber and Measurement of its Properties

Kim, Jin-Chae, Kim, Ho-Kyung, Paek, Un-Chul, Lee, Byeong-Ha, Eom, Joo-Beom

Journal:

Journal of the Optical Society of Korea

Year:

2003

File:

PDF, 431 KB

2003

41

Cross-talk free and ultra-compact fiber optic sensor for simultaneous measurement of temperature and refractive index

Choi, Hae Young, Mudhana, Gopinath, Park, Kwan Seob, Paek, Un-Chul, Lee, Byeong Ha

Journal:

Year:

2010

Language:

english

File:

PDF, 634 KB

english, 2010

42

Photonic crystal fiber coupler

Lee, Byeong Ha, Eom, Joo Beom, Kim, Jinchae, Moon, Dae Seung, Paek, Un-Chul, Yang, Gil-Ho

Journal:

Year:

2002

Language:

english

File:

PDF, 214 KB

english, 2002

43

Measurement of refractive-index variation with temperature by use of long-period fiber gratings

Kim, Young-Jae, Paek, Un-Chul, Lee, Byeong Ha

Journal:

Year:

2002

Language:

english

File:

PDF, 126 KB

english, 2002

44

Spectral polarization-dependent loss of cascaded long-period fiber gratings

Lee, Byeong Ha, Cheong, Jaehee, Paek, Un-Chul

Journal:

Year:

2002

Language:

english

File:

PDF, 82 KB

english, 2002

45

Tunable photonic crystal fiber coupler based on a side-polishing technique

Kim, Hokyung, Kim, Jinchae, Paek, Un-Chul, Lee, Byeong Ha, Kim, Kwang Taek

Journal:

Year:

2004

Language:

english

File:

PDF, 1.21 MB

english, 2004

46

Fabrication of helical long-period fiber gratings by use of a CO2 laser

Oh, Seungtae, Lee, Kyung Rok, Paek, Un-Chul, Chung, Youngjoo

Journal:

Year:

2004

Language:

english

File:

PDF, 190 KB

english, 2004

47

Lensed photonic crystal fiber obtained by use of an arc discharge

Kong, Gyeong-Jun, Kim, Jinchae, Choi, Hae-Young, Im, Joo Eun, Park, Byung-Hyuk, Paek, Un-Chul, Lee, Byeong Ha

Journal:

Year:

2006

Language:

english

File:

PDF, 215 KB

english, 2006

48

Impact of interstitial air holes on a wide-bandwidth rejection filter made from a photonic crystal fiber

Kim, Jinchae, Paek, Un-Chul, Lee, Byeong Ha, Hu, Jonathan, Marks, Brian, Menyuk, Curtis R.

Journal:

Year:

2006

Language:

english

File:

PDF, 287 KB

english, 2006

49

[IEEE 35th IEEE Conference on Decision and Control - Kobe, Japan (11-13 Dec. 1996)] Proceedings of 35th IEEE Conference on Decision and Control - A power system stabilization with an adaptive fuzzy logic controller

Young-Moon Park,, Un-Chul Moon,, Lee, K.Y.

Year:

1996

Language:

english

File:

PDF, 407 KB

english, 1996

50

Hybrid algorithm with fuzzy system and conventional PI control for the temperature control of TV glass furnace

Un-Chul Moon,, Lee, K.Y.

Journal:

IEEE Transactions on Control Systems Technology

Year:

2003

Language:

english

File:

PDF, 694 KB

english, 2003