球床模块式高温气冷堆在线燃耗测量系统准直器性能的MonteCarlo分析
Performance Analysis of Collimator in Online Burnup Measurement System for Pebble Modular HighTemperature GasCooled Reactor With MonteCarlo Method
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摘要: 针对球床模块式高温气冷堆(HTRPM)燃耗测量系统的设计特点,利用MonteCarlo模拟方法,分析球形体源测量中不同形式的限制束流的准直器的性能及其对燃耗测量的影响。结果表明,对HTRPM在线燃耗测量,选择双锥孔准直器更为适宜。
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关键词:
- 燃耗测量 ,
- MonteCarlo法 ,
- 燃料循环 ,
- 球床模块式高温气冷堆 ,
- 准直器
Abstract: The paper discusses the performance of different collimators with MonteCarlo method and reveals their influence on the burnup measurement. The result shows that conical collimator is more appropriate for online burnup measurement. -
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