对于以封闭式盒段组合结构为特征的卫星电子设备，讨论了其有限元模型的简化建模方法。
The discussions of the simplified finite element modeling method of the satellite electronic equipments with closed box segment combination structure are given.
对其关键的结构设计、热力计算进行了阐述，并通过与原有产品型式的结构和性能作比较，对该组合设备的优势进行了分析。
Its key structural design and thermal calculation is set forth, and comparing with the structure and performance of old one, its advantage is analyzed.
本发明提供一种利用超声和光谱技术组合成像和分析生物结构的设备。
The invention provides an apparatus for combined imaging and analyzing of a biological structure by means of ultrasonic and spectroscopic techniques.
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