Force density method is frequently used for form finding of tensioned membrane structure.

力密度法是张拉膜结构找形分析中最常用的方法之一。

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Force density method is applied to initial equilibrium shape finding of tensioned membrane structures.

本文的主要研究内容包括：1应用力密度法对张力膜结构进行初始形状确定。

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On the basis of force density matrix of cable element, a force density matrix of triangle membrane element is introduced.

本文在已有的索单元力密度矩阵的基础上推导了三角形膜单元的力密度矩阵。

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The lower density means dramatically less drag force acting on the spinning disk stack so that mechanical power into the motor is substantially reduced.

ENGADGET: HGST develops helium-filled, high-capacity hard drives: no, they won't float away

China may count almost as many researchers as the USA but it has a density of researchers of 1.83 per 1000 labour force, compared to 9.40 in the USA. At 9.17, the Republic of Korea comes much closer to rivalling the USA for this indicator.

UNESCO: MEDIA SERVICES