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Aerosol Lab 2

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  1. 根据课本和课件信息,计算直径为1 μm, 10 μm, 100 μm粒子的重力沉降的末速度。
  1. 根据课本和课件信息,计算直径为1 μm, 10 μm, 100 μm粒子在静电收集舱(ESP)内的末速度(terminal velocity 或 drift velocity)。假设ESP中的电场强度为 300 kV/m,粒子的介电常数(ε)为6。空间的permissivity(ε_0)是8.85×10^{-12} C/V/m。粘滞系数(μ)是1.8×10^{-5} kg/m/s。