Search Results - "Lee, Hyun Deok"

Acoustic emission monitoring of water boiling on fuel cladding surface at 1 bar and 130 bar by Baek, Seung Heon, Wu, Kaige, Shim, Hee-Sang, Lee, Deok Hyun, Kim, Jung Gu, Hur, Do Haeng

“…This paper aimed to observe the acoustic emission (AE) signals of water boiling occurring on fuel cladding surfaces under flow conditions at 325 °C and 130…”
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Effect of solid solution carbon on stress corrosion cracking of Alloy 600 in a primary water at 360°C by Hur, Do Haeng, Lee, Deok Hyun

“…The effect of solid solution carbon in Alloy 600 steam generator tube materials on the stress corrosion cracking behavior was evaluated using microstructure…”
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Magnetostrictive Guided Wave Technique Verification for Detection and Monitoring Defects in the Pipe Weld by Oh, Se-Beom, Cheong, Yong-Moo, Lee, Deok-Hyun, Kim, Kyung-Mo

“…During inspection of piping in nuclear power plants or other industries, it is difficult to implement conventional nondestructive techniques due to limited…”
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A prediction method for the general corrosion behavior of Alloy 690 steam generator tube using eddy current testing by Shim, Hee-Sang, Choi, Myung Sik, Lee, Deok Hyun, Hur, Do Haeng

“…•A corrosion test for the tubes with different levels of eddy current noise was conducted.•A relationship between the corrosion rate and the eddy current noise…”
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Endoscopic Submucosal Dissection Versus Surgery for Superficial Esophageal Squamous Cell Carcinoma: A Propensity Score-Matched Survival Analysis by Lee, Hyun Deok, Chung, Hyunsoo, Kwak, Yoonjin, Choi, Jinju, Lee, Ayoung, Kim, Jue Lie, Cho, Soo-Jeong, Kim, Sang Gyun

“…Endoscopic submucosal dissection (ESD) is a preferred treatment option for superficial esophageal squamous cell carcinoma (SESCC). However, only few studies…”
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The mode of stress corrosion cracking in Ni-base alloys in high temperature water containing lead by Hwang, Seong Sik, Kim, Hong Pyo, Lee, Deok Hyun, Kim, Uh Chul, Kim, Joung Soo

“…The mode of stress corrosion cracking (SCC) in Ni-base alloys in high temperature aqueous solutions containing lead was studied using C-rings and slow strain…”
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Corrosion inhibition of steam generator tubesheet by Alloy 690 cladding in secondary side environments by Hur, Do Haeng, Choi, Myung Sik, Lee, Deok Hyun, Han, Jung Ho, Shim, Hee Sang

“…Denting is a phenomenon that a steam generator tube is distorted by a volume expansion of corrosion products of the tube support and tubesheet materials…”
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Considerations for metallographic observation of intergranular attack in Alloy 600 steam generator tubes by Hur, Do Haeng, Choi, Myung Sik, Lee, Deok Hyun, Han, Jung Ho

“…This technical note provides some considerations for the metallographic observation of intergranular attack (IGA) in Alloy 600 steam generator tubes. The IGA…”
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INFLUENCE OF SIGNAL-TO-NOISE RATIO ON EDDY CURRENT SIGNALS OF CRACKS IN STEAM GENERATOR TUBES by HUR, DO HAENG, CHOI, MYUNG SIK, SHIM, HEE-SANG, LEE, DEOK HYUN, YOO, ONE

“…This work presents the influence of noise originating from the tube itself on the detectability and sizing accuracy for laboratory-induced outer diameter axial…”
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A case study on detection and sizing of defects in steam generator tubes using eddy current testing by Hur, Do Haeng, Choi, Myung Sik, Lee, Deok Hyun, Kim, Seon Jin, Han, Jung Ho

“…Eddy current testing (ECT) method is widely used to detect various types of defects occurring in nuclear steam generator tubes. Therefore, the reliability of…”
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Root causes of intergranular attack in an operating nuclear steam generator tube by Hur, Do Haeng, Lee, Deok Hyun, Choi, Myung Sik, Song, Myung Ho, Han, Jung Ho

“…This paper reports the secondary side intergranular attack of an Alloy 600 tube, which was located within sludge piles in the hot-leg side of an operating…”
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Wear behavior of self-lubricating Fe-Cr-C-Mn-Cu alloys: Smearing effect of second phase particles by Kim, Ki Nam, Kim, Byung Sik, Shin, Gyeong Su, Park, Myung Chul, Lee, Deok Hyun, Kim, Seon Jin

“…Newly developed self-lubricating Fe-Cr-C-Mn-Cu cast composite alloys were investigated to study the role of Cu-rich second phase particles which smear on the…”
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Discrimination method of through-wall cracks in steam generator tubes using eddy current signals by Hur, Do Haeng, Lee, Deok Hyun, Choi, Myung Sik, Lee, Un Chul, Kim, Seon Jin, Han, Jung Ho

“…A unique non-destructive technique to discriminate a through-wall crack and to measure the through-wall length of a through-wall crack was developed using the…”
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A Randomized Controlled Trial of Fibrin Glue to Prevent Bleeding After Gastric Endoscopic Submucosal Dissection by Lee, Hyun Deok, Lee, Eunwoo, Kim, Sang Gyun, Shin, Cheol Min, Park, Jun Chul, Choi, Kee Don, Hahn, Seokyung, Cho, Soo-Jeong

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A Randomized Controlled Trial of Fibrin Glue to Prevent Bleeding After Gastric Endoscopic Submucosal Dissection by Lee, Hyun Deok, Lee, Eunwoo, Kim, Sang Gyun, Shin, Cheol Min, Park, Jun Chul, Choi, Kee Don, Hahn, Seokyung, Cho, Soo-Jeong

“…This study evaluated the efficacy of fibrin glue for preventing postendoscopic submucosal dissection (ESD) bleeding in high-risk patients for bleeding…”
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Effect of shot peening on primary water stress corrosion cracking of Alloy 600 steam generator tubes in an operating PWR plant by Hur, Do Haeng, Choi, Myung Sik, Lee, Deok Hyun, Song, Myung Ho, Kim, Seon Jin, Han, Jung Ho

“…The effect of shot peening on the primary stress corrosion cracking behavior of thermally treated Alloy 600 steam generator tubes in an operating pressurized…”
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Sa1290 LONG-TERM OUTCOMES OF ENDOSCOPIC SUBMUCOSAL DISSECTION FOR SUPERFICIAL ESOPHAGEAL SQUAMOUS CELL CARCINOMA: A COMPARISON STUDY TO SURGICAL COHORT by Lee, Hyun Deok, Chung, Hyunsoo, Kwak, Yoonjin, Choi, Jinju, Lee, Ayoung, Kim, Jue L., Cho, Soo-Jeong, Kim, Sang Gyun

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Exploring the possibility of endoscopic submucosal dissection for clinical submucosal invasive early gastric cancers by Lee, Hyun Deok, Chung, Hyunsoo, Kim, Sang Gyun, Kim, Jung, Kim, Jue Lie, Lee, Eunwoo, Jung, Hyun Chae

“…Background The current standard treatment modality for clinical submucosal invasive (cT1b) early gastric cancer (EGC) is surgery. However, there are…”
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Acoustic emission monitoring of water boiling on fuel cladding surface at 1bar and 130bar by Baek, Seung Heon, Wu, Kaige, Shim, Hee-Sang, Lee, Deok Hyun, Kim, Jung Gu, Hur, Do Haeng

“…•Acoustic signals emitted from water boiling at 1 bar and 130 bar are presented.•Water boiling on fuel cladding surfaces is monitored using acoustic emission…”
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WITHDRAWN: Considerations for metallographic observation of intergranular attack in Alloy 600 steam generator tubes by Hur, Do Haeng, Choi, Myung Sik, Lee, Deok Hyun, Han, Jung Ho

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