CAJ | 학술논문

基于《钢质海船入级规范》以及《船体结构疲劳强度评估指南》对椭圆形舱口角隅的相关规定，应用自主开发的椭圆形舱口角隅网格自动划分系统，创建不同尺寸与板厚的椭圆形角隅细化模型，利用MSC． Patran有限元软件对该区域进行疲劳计算，分析其边缘热点应力，从而得出角隅尺寸、板厚对角隅疲劳强度热点应力的影响规律。
기우《강질해선입급규범》이급《선체결구피로강도평고지남》대타원형창구각우적상관규정，응용자주개발적타원형창구각우망격자동화분계통，창건불동척촌여판후적타원형각우세화모형，이용MSC． Patran유한원연건대해구역진행피로계산，분석기변연열점응력，종이득출각우척촌、판후대각우피로강도열점응력적영향규률。
In light of provisions about fatigue strength for the elliptical hatch corner in CCS Rules for Classification of Steel Seagoing Ships and Guidelines for Fatigue Strength of Ship Structures , the hot spots stress fatigue strength of the elliptical hatch corner with different sizes and thickness was calculated by the secondary development software , in order to analyze the influenced of size and thickness for the hatch corner upon its fatigue life .