期刊名称:IOP Conference Series: Earth and Environmental Science
印刷版ISSN:1755-1307
电子版ISSN:1755-1315
出版年度:2019
卷号:240
期号:7
页码:1-9
DOI:10.1088/1755-1315/240/7/072005
出版社:IOP Publishing
摘要:For fatigue reliability analysis, we need an estimate of the structure response and uncertainty at critical locations where often direct observation from a measurement campaign cannot be obtained. At these critical locations, two types of information are required: static amplitudes and dynamic ranges. In this work, we assume a linear correlation between simulated and measured values to estimate the information needed at critical locations on the runner blades. The proposed methodology is illustrated using the data from a six-blade propeller runner. The methodology enables one to easily transpose information from observed values to a critical location and assess uncertainty for fatigue reliability analysis.