使用生命周期镜头开发发电厂材料
Amanda Quadling1, David Bowden1, Chris Hardie1
1Materials Division, UK Atomic Energy Authority, Culham Science Centre, Abingdon, Oxfordshire OX14 3DB, UK.
概括
用于能源生产的球形托卡马克 (STEP) 需要先进的材料来承受极端条件. 研究重点是减少激活和高流量弹性,以实现可持续的核聚变能源.
科学领域:
- 核工程 核工程是指核工程.
- 材料科学 材料科学 材料科学
- 核聚变能源研究研究
背景情况:
- 能源生产的球形托卡马克 (STEP) 面临着前所未有的磁力,热力,机械和环境负荷.
- 在STEP中的容器材料将经历极端的中子峰值剂量率 (每原子每秒10^-6个位移).
研究的目的:
- 定义STEP计划的材料战略,重点是减少激活和高流动性弹性.
- 涵盖材料的整个生命周期,包括组合选择,微结构开发,建模和生命周期结束策略.
主要方法:
- 在发电厂的权力权衡空间内面向材料的降低选择.
- 开发先进的铁性-马丁性结构钢.
- 应用"设计根据基本原理"的中大尺度建模方法.
- 对可持续运营的废物减排路线的调查.
主要成果:
- 已经制定了一项材料战略,优先考虑减少激活和高流动性弹性.
- 一种先进的铁性-马丁性钢正在开发中.
- 中等尺度建模提供了一个基本的设计方法.
- 确定了潜在的废物减排策略.
结论:
- 材料战略对于STEP计划的成功至关重要.
- 先进的材料和建模是实现可持续核聚变能源的关键.
- 解决整个材料生命周期,确保了运营可行性和可持续性.
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