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开齿机将翅片切开，可生产出锯齿形翅片管。剪切速度，根据辊子输送管子后焊接的速度自动控制。
There are fin cutting devices to produce serrated fin tube and cutting speed is controlled automatically depend on welding speed of tube dancer.
本文主要以广泛应用的板翅式机油换热器为研究对象，以锯齿形翅片为传热单元，以优化设计理论为基础，应用ANSYS软件对锯齿形翅片进行优化。
In this paper, the study was focused on plate-fin oil cooler whose heat transfer element is hackle fin, and used ANSYS software to optimize the hackle fin on the basis of optimization theory.
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