研究了超枝化偶氮液晶高分子在脉冲激光辐射下的各向异性取向特性。

Photoorientation of azobenzene-functionalized liquid crystalline hyperbranced polymer is investigated by using nanosecond pulse laser.

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与现有技术相比，本发明可以生产高强度的长枝化聚烯烃，偶联度可控，成本低廉，生产率高。

Compared with the prior art, the method can produce high-strength long-shoot polyolefin, and has the advantages of controllable coupling degree, low cost and high productivity.

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模型除了描述了晶粒的生长，同时还描述了枝晶臂的粗化。

The improved model not only describes grain growth, but also describes coarsening of dendrite arms.

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