high-precision shape control 高精度板形控制
The objective of this article is mostly using characteristic of Shape Memory Alloy (SMA) to control the thermal deformation of antenna at orbit, ensuring the precision of antenna in a certain range.
本文的主要目的是利用形状记忆合金的特性控制在轨天线的热变形，以此来保证天线的精度在一定的范围之内。
This method can be applied to the shape control of precision structures.
此方法可应用于精密结构的形状控制。
The results show that this system can control the shape of fiber tapers accurately. So the precision of the fused-fiber devices is improved accordingly.
试验结果表明利用该系统可精确控制熔锥光纤的形状，从而提高熔锥型器件的精度。
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