Comments on: 二维带电粒子束的相空间分布和发射度 - //www.denkrieger.com/blogs/phase-space-distributions-and-emittance-in-2d-charged-particle-beams 发布博客 Wed, 09 Jun 2021 06:20:29 +0000 hourly 1 https://wordpress.org/?v=5.7 By: Qihang Lin //www.denkrieger.com/blogs/phase-space-distributions-and-emittance-in-2d-charged-particle-beams/#comment-6673 Wed, 09 Jun 2021 06:20:29 +0000 http://cn.staging.comsol.com/blogs?p=176561#comment-6673 In reply to 棣之 蓝.

You can right click Charge Particle Tracing and choose Release from Grid. Under Initial Velocity tab, choose Expression to define beta distribution or choose Maxwellian to define Maxwell distribution.

]]> By: 棣之 蓝 //www.denkrieger.com/blogs/phase-space-distributions-and-emittance-in-2d-charged-particle-beams/#comment-6663 Mon, 07 Jun 2021 13:13:57 +0000 http://cn.staging.comsol.com/blogs?p=176561#comment-6663 What should be done when the electrons emitted by the photocathode present Maxwell distribution or beta distribution?

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