The boundary surface and volume expression of 3-D workspace is addressed byenveloping boundary curves of each plane which are obtained by partitioning 3-Dspace into layers.
对于三维工作空间,在按层划分得到每一层的边界曲线的基础上,采用包络原理得到空间曲面的形状和体积表达式。
参考来源 - 显微外科手术机器人工作空间分析与综合·2,447,543篇论文数据,部分数据来源于NoteExpress
内部边界曲线是顺时针的,或者加一个负号。
The inner boundary either goes clockwise, or you put a minus sign.
这些区域没有我关闭了边界曲线的沙滩草地。
The areas that should receive no beach grass I closed out by border splines.
电脑的缓冲垫要求按冲击响应谱的破损边界曲线进行设计。
Cushioning pads of computers is required to design according to the boundary curves of shock response spectrum (SRS).
The pink line here is the efficient portfolio frontier when we have only stocks and bonds to invest.
这条粉色曲线就是有效边界,这个投资组合只包括了股票和债券。
Irving Fisher also drew on the curve a production possibility frontier for society, which he made downward-curved.
欧文·费雪还画了一条曲线,代表了社会的生产可能性边界PPF,这是一条向下的曲线
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