采用非稳态数学模型，通过数值模拟对周期性矩型槽通道内流动和换热的振荡特性进行了研究。
Based on an unsteady model, the oscillatory convection heat transfer is studied numerically in the periodical channels with periodically grooved parts.
实验考察了在不同强制振荡周期与振幅下的丙烯转化率和丙烯醛选择性及收率的变化，并与稳态反应条件下的结果作了比较。
Variations of propylene conversion, acrolein selectivity and yield were investigated experimentally by various forced oscillation patterns and compared with the results of steady-state operation.
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