오창균

박보규

송태광

김영일

천광희

류강묵

전윤배

강혜민

심광보

허영호

민성환

오창식

정하주

김주희

홍석표

Based on original technologies including eco-friendly, high-efficiency energy conversion/storage/transport systems, power/propulsion technologies, and marine renewable energy (wind/solar/tidal) utilization and large-capacity energy storage technologies to achieve a carbon-neutral society, we aim to proactively respond to climate change and lead core technologies for a sustainable society.

탄소중립사회를 구현하기 위한 친환경 고효율 에너지 변환/저장/수송 시스템 및 동력/추진 기술, 해양 재생에너지(풍력/태양광/조력) 활용 및 대용량 에너지 저장 기술 등을 포함한 원천기술을 바탕으로 기후변화를 선제적으로 대응하고, 지속 가능한 사회로의 핵심 기술을 선도하고자 한다.

Effects of similar metal weld on residual stress in dissimilar metal weld according to safe end length kimy0308@ korea. ac. kr

유한요소 손상해석을 이용한 균열구조물 연성파손 예측기술

Development of stress-modified fracture strain for ductile failure of API X65 steel

Plastic loads for 90° thick-walled elbows under combined pressure and bending

A Modified Method to Predict Failure Pressure of Steam Generator Tubes with Through-Wall Cracks

Improved J and COD Estimation for Restrained Through-Wall Cracked Pipes

Fracture Mechanics Analysis for Multipurpose Canister of Spent Nuclear Fuels

Estimation of stress intensity factors for circumferential cracked pipes under welding residual stress filed

Temperature and Strain rate Dependent Material modeling of SA533B1 steel for IVR-ERVC simulation

Determination of FE Damage Parameters from Compact Tension Test with and without Side Groove

Guest Editorial: Recent Advances in Design and Structural Integrity of Pressure Vessels, Piping and Components

반타원 표면 균열 인장 평판의 탄소성 J-적분에 미치는 평판 폭-두께비의 영향: 1. 기존 평가식의 문제점

에너지기반 손상 모델을 이용한 저주기피로 균열 진전 모사

클러치 스냅링부 파괴 예측을 위한 구조응력기법 연구

Effect of burnup on molten fuel behavior under hypothetical core disruptive accident (HCDA) condition in PGSFR

원주방향 균열 배관에 대한 R6, RCC-MR A16 코드에 의한 1, 2 차 복합 하중하에서 J-적분 비교

A study of the stress intensity factor and crack opening displacement relationship between uniform thickness pipe bends and non-uniform thickness pipe bends

Effect of weld geometry on mis-match limit load analyses for circumferential surface cracked pipes in the centre of welds

직관 용접부의 크리프 특성 불균일에 따른 열영향부 정상상태 응력 예측

원주방향 표면 결함이 존재하는 배관에 가해지는 비틀림을 포함한 복합하중에 대한 한계하중식 제시

원주방향 관통균열이 용접부 중앙에 존재하는 V-그루브 맞대기 용접배관의 한계하중 해석

Limit loads for circumferential cracked pipe bends under in-plane bending

원주방향 부분 관통 균열이 존재하는 직관에 인장하중과 열하중의 복합하중이 가해지는 경우의 균열 선단 응력장

유한요소손상해석과 소형펀치실험을 연계한 수소환경 파괴인성 예측

Numerical analysis of CVN Test with consideration of adiabatic heating and strain rate for API X52

유한요소법을 이용한 박판 맞대기 용접부 잔류응력 및 균열 해석

용접부 중앙에 원주방향균열이 있는 배관에 대한 강도불일치 한계하중 해석 및 파괴역학 평가

Investigation of Chloride-Induced Stress Corrosion Cracking for AISI 304/304L Stainless Steel Using Notched Bar Specimens

Ductile failure simulation of tensile plates with multiple through-wall cracks

Quantification of the Material Ductility Effect on Notch Fracture Toughness Using Numerical Damage Analysis Method

Mismatch limit loads of circumferential cracked pipes with V-groove welds

FRACTURE SIMULATION OF CRACKED PIPES UNDER SEISIMC LOADING

Applicability of net-section collapse load approach to maximum load predictions of multiple circumferential cracked pipes: Numerical study

Reference stress-based J Estimation of circumferential through-wall cracked elbow with unequal thickness under bending

Recent Advances in Design and Structural Integrity of Pressure Vessels, Piping and Components

Effect of neutron irradiation embrittlement on cyclic hardening behavior of core shroud assembly in pressurized water reactor under beyond-design basis earthquake

A METHOD FOR FRACTURE TOUGHNESS PREDICTION OF PRE-STRAINED MATERIALS

Effect of creep mismatch factor on steady state creep stresses in welded components with heat affected zone

Comparison of plastic loads for elbows with experimental data

Limit loads for circumferentially cracked pipes under combined bending and torsion with tension

Development of burst pressure estimation equations for steam generator tubes with multiple axial surface crack

The Effect of Cyclic Hardening Model on Deformation Behavior of Cracked Body Under Creep-Fatigue Loading Condition

Ductile Crack Growth Modeling under Low Cycle Fatigue Loading Condition

Assessment method for complex cracked pipe using equivalent pipe concept

Elastic and Inelastic Responses of C(T) Specimens With Discontinuous Cracks

Effects of side groove on fracture toughness

Ductile failure simulation to predict burst pressures of steam generator tubes with multiple axial cracks

Ductile fracture simulation considering strain rate loading effect

Plastic Limit Load Solution for Pipe Bends with Local Wall Thinning

Fatigue failure behaviour of pipe elbows under very low cycle dynamic loading: Part II–Strain-based fatigue evaluation

Estimation of stress intensity factors due to welding residual stresses for circumferentially cracked pipes

Plastic Loads of Mitred Bends under Internal Pressure and Bending Moment

Fracture Mechanics Evaluation of Thermally-Aged Cast Stainless Steel Pipes

Effect of biaxial loads on elastic-plastic J and crack tip constraint for cracked plates: finite element study

Elastic follow-up factor for cruciform plate under bi-axial loading

Effect of Stress Magnitude on Pit Growth Rate of 304 Austenitic Stainless Steel in Chloride Environments. Metals 2021, 11, 1415

Fracture Toughness Prediction of API X52 Using Small Punch Test Data in Hydrogen at Low Temperatures

FEA stress analysis considering cavity formation of metallic fuel pin under transient state

Application of the GTN model to quantify constraint effects on ductile fracture of API X65 steels

Quantification of the Complex Crack Geometry Effect On Fracture Resistance Using Strain Based FE Damage Analysis

원자로 상부헤드 제어봉구동장치 관통노즐 형상이 J-Groove 용접잔류응력에 미치는 영향

Moving Temperature Profile Method for Efficient Three-Dimensional Finite Element Welding Residual Stress Analysis for Large Structures

Fracture mechanics study on the effects of various notch radii by using FE analysis

Predictions of mechanical properties from small punch test results using FE damage analyses

Mismatch limit loads and approximate J estimates for tensile plates with constant-depth surface cracks in the center of welds

Element size dependent damage modeling of ductile crack growth in circumferential through-wall cracked pipe tests

A method to quantify thermal aging effect on fracture toughness of cast stainless steels using small punch test

Prediction of failure behavior for nuclear piping using curved wide-plate test

Effects of simulation parameters on residual stresses of inconel alloy 600 in finite element laser shock peening analysis

Application of stress-modified fracture strain model to full-scale pipes with a circumferential crack in the center of welds

Estimation of elastic-plastic tensile properties using nano-indentation tests and FE simulations

Effect of adjacent safe end to piping weld and preemptive weld overlay repair on residual stresses on nozzle to safe end weld

Ductile fracture simulation of criepi STPT 410 pipe with circumferential crack

Methodology to Determine Sign for the Most Conservative 3-D Nozzle Loads

Analytical Equations to Predict Thermal Aging Effect on Maximum Load of Cracked Cast Austenitic Stainless-Steel Components

Limit loads for thin‐walled piping branch junctions under combined pressure and in‐plane bending

J estimation of circumferential through-wall intrados center cracked elbows under in-plane bending

Numerical study on longitudinal distance effect on failure stress of non-aligned twin cracked pipe

A micromechanical model for ductile fracture of API X65

Structural integrity assessment of nuclear pressure vessel under LBLOCA accident

Burst pressure prediction of cracked steam generator tube using FE damage analysis

A new parameter to quantify the crack-tip constraint effect on fracture resistance of high strength streels

A Method to Quantify Thermal Ageing Effect on Fracture Toughness of Cast Stainless Steel (CF8M)

Approximate J Estimates for Circumferential Cracks In Between Elbows and Attached Pipes Tae-Kwang Song, Chang-Kyun Oh, Yun-Jae Kim

원전 정상가동조건 적용 방식이 원자로 압력용기 상부헤드 관통 노즐의 용접 잔류응력에 미치는 영향

Finite element ductile crack growth simulation of test specimen with residual stresses

Effect of local wall thinning on maximum load carrying capacities of elbows under bending

Structural Integrity Assessment through Reactor Lower Head Failure Analysis under LBLOCA Scenario

Finite element ductile crack growth simulations of specimens under combined mechanical and residual stresses

Structural Analysis of WH-type Reactor Lower Head ICI Penetration Failure under Severe Accident using Coupled MAAP–ABAQUS Analysis

Limit load solutions of V-groove welded pipes with a circumferential crack at the centre of weld

LSP 시뮬레이션 변수가 Inconel 600 합금의 잔류응력에 미치는 영향

Prediction of residual stress distribution for RPV CRDM penetration nozzles

Analytical equivalent stiffness analysis for various reinforcements of wall-thinned pipe

Comparison of J resistance curves from toughness testing specimens with those from various cracked pipe tests

Ductile failure simulation of bending pipes with multiple circumferential surface cracks using an element-size dependent damage model

Failure Cycle Prediction of Pipe Elbow Cyclic Bending Test Using Strain-based Very Low Cycle Fatigue Evaluation Model

Effect of creep mismatch factor on stress redistribution in welded branch pipes

Characterization of the effect of notch bluntness on hydrogen embrittlement and fracture behavior using FE analyses

신뢰성평가연구실

교수님 소개

김윤재

연구실 소개

연구실 키워드

알럼나이가 간 회사

연구실 지원 방법

대우 조건

연도별 논문 인용수

저널 & 학회 논문 출판 수

연구실 논문 목록

Fatigue failure behaviour of pipe elbows under very low cycle dynamic loading: Part II–Strain-based fatigue evaluation

Fracture Toughness Prediction of API X52 Using Small Punch Test Data in Hydrogen at Low Temperatures

Moving Temperature Profile Method for Efficient Three-Dimensional Finite Element Welding Residual Stress Analysis for Large Structures

연구실 보유 특허

대학별 입시끈

우리 연구실 모집

교수님 소개

김윤재

연구실 키워드

알럼나이가 간 회사

연구실 지원 방법

대우 조건

연도별 논문 인용수

저널 & 학회 논문 출판 수

연구실 논문 목록

Fatigue failure behaviour of pipe elbows under very low cycle dynamic loading: Part II–Strain-based fatigue evaluation

Fracture Toughness Prediction of API X52 Using Small Punch Test Data in Hydrogen at Low Temperatures

Moving Temperature Profile Method for Efficient Three-Dimensional Finite Element Welding Residual Stress Analysis for Large Structures

연구실 보유 특허

최근 3년간 연구실적 높은 연구실

대학별 입시끈

우리 연구실 모집