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    Undergrad Calculating Diffusion Speed from Gas to Vacuum: How Do You Do It?

    actually, I want to consider the follow case. Consider that a bullet crosses a bulk of gas (desity=n), how to calculate the density evolution (with time) within the channel after the bullet goes through the gas.
  2. Z

    Undergrad Calculating Diffusion Speed from Gas to Vacuum: How Do You Do It?

    Hi everyone, I'd like to ask you a question. How to calculate the diffusion speed from a bulk of gas with density of n to vacuum? Thank you!
    • zhaoxh
    • Thread
    • Calculation Diffusion Speed
    • Replies: 3
    • Forum: Mechanics
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