摘要
提出用分层抽样-拉丁抽样复合法计算接管的断裂失效概率,并与直接抽样的蒙特卡洛模拟法进行了比较。用复合法计算接管断裂失效概率精度高,能大幅度节省时间。
A Compound method of the stratitied samplingLatin hypercube sampling is proposed to calculate fracture failure probability, and compared with the Monte Carlo method with direct sampling. The results show that the compound method is more accurate and efficient.
出处
《石油化工设备》
CAS
1999年第3期35-37,共3页
Petro-Chemical Equipment
关键词
压力容器
接管
断裂
失效概率
化工机械
pressure vessel,nozzle,Monte Carlo simulation, fracture, failure probability,stratified sampling,Latin hypercube sampling