首页> 美国政府科技报告 >Failure Behavior of Internally Pressurized Flawed and Unflawed Steam Generator Tubing at High Temperatures: Experiments and Comparison with Model Predictions
【24h】

Failure Behavior of Internally Pressurized Flawed and Unflawed Steam Generator Tubing at High Temperatures: Experiments and Comparison with Model Predictions

机译:内部加压有缺陷和无瑕蒸汽发生器管道在高温下的失效行为:实验与模型预测的比较

获取原文

摘要

This report summarizes experimental work performed at Argonne National Laboratory on the failure of internally pressurized steam generator tubing at high temperatures (> or = 700 deg C). A model was developed for predicted failure of flawed and unflawed steam generator tubes under internal pressure and temperature histories postulated to occur during severe accidents. The model was validated by failure tests on specimens with part-through-wall axial and circumferential flaws of various lengths and depths, conducted under various constant and ramped internal pressure and temperature conditions. The failure temperatures predicted by the model for two temperature and pressure histories, calculated for severe accidents initiated by a station blackout, agree very well with tests performed on both flawed and unflawed specimens.

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号