The theoretical analysis on bubble mass transfer process was made by the nonreversible thermodynamics. Non steady state, steady state and equilibrium state and changing regulation were discussed.
运用不可逆热力学原理,对气泡传质过程进行了理论分析,讨论了非稳态、稳态、平衡态的差异及其变化规律。
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This paper introduces the principle of electromotor based on single chip computer 8051PWM, and the realization process of reversible control and non-reversible control.