在高热流条件下电热毛细管材料的消融过程中 ，会形成壁面蒸气罩效应 ，这种等离子体壁面蒸气罩特性对消融控制电弧发生器的工作性能非常关键。

While the capillaries materials are being ablated under the high heat fluxes condition, vapor shield often occurs near the inner wall, which could help control the surface being eroded furthermore.

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