--- title: "从磁应力走向磁重联" description: "跟随磁能进入等离子体运动，推导磁通与薄片尺度，再重算局部数值反例和真实GOES耀斑记录。" canonical_url: "https://sandboxphysics.com/zh/stories/solar-magnetic-reconnection/" language: "zh-CN" page_type: "story" alternate_languages: en: "https://sandboxphysics.com/stories/solar-magnetic-reconnection/" last_modified: "2026-11-04" --- 六篇课程 · 磁重联与太阳耀斑信号 # 从磁应力走向磁重联 Sandbox Physics · 2026-11-03 受应力的磁场能推动周围气体。从这个图景开始，顺着磁通与能量进入小型流体计算，再打开真实X射线文件，以及薄片和电子尺度的原论文。 ## 先有图景，再动手算 [1 · L1 太阳耀斑的能量从哪里来 磁场能储存能量，也能推动等离子体。顺着电流片、喷流与X射线亮度，读懂一次能量释放。](https://sandboxphysics.com/zh/stories/solar-magnetic-reconnection/where-the-flare-finds-energy/) [2 · L1 磁通什么时候跟着等离子体走 从一个随流体移动的线圈推导磁通冻结，再分清电阻率、磁扩散率与二维磁势。](https://sandboxphysics.com/zh/stories/solar-magnetic-reconnection/when-flux-follows-the-fluid/) [3 · L2 薄电流片怎样决定交换磁通的速度 用质量流与电场平衡推导Sweet–Parker估计，读清片长、黏性和不稳定性增长率的不同含义。](https://sandboxphysics.com/zh/stories/solar-magnetic-reconnection/how-a-sheet-sets-the-pace/) [4 · L3 沿着重联计算追踪能量 推导磁场与流体的能量交换，重跑一个全局守恒却错误改变理想零点磁通的计算。](https://sandboxphysics.com/zh/stories/solar-magnetic-reconnection/follow-the-converted-energy/) [5 · L3 从一份GOES文件重算耀斑曲线 读取固定NOAA原始文件，解码UTC与质量标志，重算两个X射线波段的峰值和条件通量积分。](https://sandboxphysics.com/zh/stories/solar-magnetic-reconnection/one-goes-file-one-flare/) [6 · L4 重联的流体图景在哪里不再够用 逐步读薄片增长、充分分辨的磁岛并合和MMS电子尺度观测，保留各自的方程、坐标与适用范围。](https://sandboxphysics.com/zh/stories/solar-magnetic-reconnection/where-the-fluid-picture-runs-out/) [打开周期电流片](https://sandboxphysics.com/zh/labs/magnetic-reconnection/) ## 独立重跑科学计算 小型材料包含独立Python、精确NOAA输入、自算MHD状态，以及来源、单位和失败说明。固定依赖与离线命令都在README中。 - [solar-reconnection-science.zip](https://sandboxphysics.com/stories/solar-magnetic-reconnection/materials/solar-reconnection-science.zip) 6.33 MB - [include-manifest.json](https://sandboxphysics.com/stories/solar-magnetic-reconnection/materials/include-manifest.json) 0.01 MB - [README-science.md](https://sandboxphysics.com/stories/solar-magnetic-reconnection/materials/README-science.md) 0.01 MB - [runtime-domain-reference.json](https://sandboxphysics.com/stories/solar-magnetic-reconnection/materials/runtime-domain-reference.json) 0.21 MB - [goes-reference-results.json](https://sandboxphysics.com/stories/solar-magnetic-reconnection/materials/goes-reference-results.json) 0.01 MB - [retained-counterexamples.json](https://sandboxphysics.com/stories/solar-magnetic-reconnection/materials/retained-counterexamples.json) 0.00 MB 精确文件与使用许可 solar-reconnection-science.zip 6325678 bytes SHA-256: 4f680fc833816eb4ae27fd1bce178ee61af985c0f800097e86e11cd489710f07 include-manifest.json 10996 bytes SHA-256: 363ff93f8e96ae524583d067b560f865ff526021cb45bc725a21efd41161e405 README-science.md 9685 bytes SHA-256: f0aee6da22e4e5ff73aa326ee9b8b3028601bed9b1e2a9974056588db417d32a runtime-domain-reference.json 208128 bytes SHA-256: 33cdb0c1deec2889759846f572b8d32ce1da3c2de9278e549a068bece7391f5d goes-reference-results.json 5924 bytes SHA-256: cc4e4785d66571658b1824d9c4aa5fdacfdba5f0643c2f126245836771a5c197 retained-counterexamples.json 1826 bytes SHA-256: 1e89efaf39a01b431ea1aeb75c8b9a108f508a4ab1972351e47df68266db561e 所选NOAA原始输入允许自由使用与再分发。新写独立Python采用MIT，自算数据、图与文档采用CC BY4.0并保留来源署名。原论文PDF和网站Engine代码不在包中。