The equation of elastic stability for a thin elliptical plate is deduced from the equation of elastic stability for thin elastic shell with arbitrary shape.
在任意形状弹性薄壳稳定性方程的基础上进一步推导了椭圆形薄板的弹性稳定性方程，并且将所得到的方程最后化为用位移表达的微分方程序。
The elliptical tube with rectangular plate fin, which is usually called double row tube, is one kind of basic heat exchange element for direct air cooled condensers.
矩形板翅式，这通常被称为双列管，椭圆管是一种直接空冷凝汽器热交换的基本元素。
The elliptical tube with rectangular plate fin, which is usually called double row tube, is one kind of basic heat exchange element for direct air cooled condensers.
矩形翅片椭圆管，即双排管是直接空冷凝汽器的一种基本换热元件。
This paper gives an elastic analysis for an infinite plate weakened by an elliptical hole and being applied by concentrated forces and force couples.
文中给出了无限平板带椭圆孔又受集中力和力偶时的弹性分析。
The utility model relates to a novel semi-elliptical fixating valve tower plate which flushes out through a tower plate body and comprises a vale face and two valve legs.
本实用新型涉及一种新型半椭圆固定阀塔板，由塔板本体冲出，包含阀面及两条 阀腿。
The utility model relates to a novel semi-elliptical fixating valve tower plate which flushes out through a tower plate body and comprises a vale face and two valve legs.
本实用新型涉及一种新型半椭圆固定阀塔板，由塔板本体冲出，包含阀面及两条 阀腿。
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