
锥形面
The tea bag is in a three-dimensional shape formed by a bag bottom and a conical surface.
茶袋由袋底及锥面组成立体状,所述 袋底为多边形,其锥面为正棱锥面。
Use type LZ223 automatic rib grinding machine to grinding the conical surface of cone ribs has obtained better results.
使用LZ223直挡边磨床磨削圆锥滚子轴承内圈大挡边圆锥面,取得较好效果。
The ideal rock sample is the conical surface rock sample that can joint crest of teeth in single row drilling experiment.
在单齿圈破岩试验中,理想的岩样是与牙齿齿顶线相贴合的锥面岩样。
The combined hydraulic cylinder adopts multiple sections of cylinder barrels which are meshed and fixed on a conical surface.
筒体组合式液 压缸,采用多节缸筒与缸筒组合联接型式为圆锥面啮合定位联接;
The outer circumference of the ***lectric member has a shape spreading from the conical surface side toward the flat surface side.
介电部件的外周面具有从锥面状表面侧向平面状表面侧扩展的形状。
圆锥面(Conical Surface) 是一个几何学中的重要概念,指由一条动直线(母线)沿着一条固定的直线(轴线)移动,并始终与轴线保持固定夹角(半顶角)而形成的连续曲面。其形状如同一个无限延伸的圆锥体的侧面部分。
圆锥面在科学和工程中应用广泛:
参考文献示例格式(实际引用需具体文献):
“Conical surface”(圆锥面)是一个几何学术语,指由一条直线(称为母线或生成线)绕另一条固定直线(轴线)旋转形成的三维曲面。以下是详细解释:
生成方式
圆锥面由母线绕轴线旋转产生,且母线与轴线始终交于固定点(顶点),并与轴线保持恒定夹角(称为半顶角)。若母线无限延伸,则形成双锥面;若被平面截断,则形成常见的圆锥体。
几何特性
在三维直角坐标系中,以顶点为原点、轴线为z轴的标准圆锥面方程为:
$$
z = k(x + y)
$$
其中,( k = tantheta ),θ为半顶角。参数方程可表示为:
$$
begin{cases}
x = r cosphi
y = r sinphi
z = r cottheta
end{cases}
$$
(( r )为参数,( phi in [0, 2pi) ))
通过以上分析,可以明确圆锥面是一种由旋转生成的基本几何曲面,在理论和实际中均有广泛意义。
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