frustum

Reconstructing the Proof of Babylonian Volume Formula for the Frustum of a Square Pyramid

古巴比伦正四棱台体积公式古证复原

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An approach of division and combination for capacitance is obtained by using two coaxial and parallel conducting surfaces of a frustum of a prism of regular polyhedron with the same height and two undersides in a plane respectively.

通过求解两同轴、平行、等高、上下底面分别共面的正棱台导体面的电容，给出了求解电容的分割组合法。

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Given the current frustum, compute the visible geometry.

给定当前视景体, 计算可见几何体.

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to make use of these coordinates, we must first re-define them in terms of the visible area of the viewing frustum.

了利用好这些坐标，我们首先需根据视图锥截体的可视区重新定义它们。

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Due to the specific shape characteristics of the hollow parts of frustum type, the process and die for forming this type of parts are of its own characteristic.

锥台形空心件形状比较特殊，其成形工艺和模具也有其特点。

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The forming principle of frustum cone-like cup ( container ) is studied.

研究了圆台形纸杯 ( 容器 ) 的成型原理.

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the procedure of primitives belongingness determining is speeded up using the fast view frustum culling technology of scene graph.

利用场景图在视景体内的快速裁剪技术，有效提高图元的归属判断速度。

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Fast Rendering Method Based on View Frustum Culling and Image Caching

基于视域剔除和图像缓存技术的复杂场景快速绘制方法

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This will help the 3 D engine's performance by doing per-object frustum culling.

此举有助于3D引擎对对象的层次视锥剔除运算.

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Effect of quadrangular frustum of a pyramid on sonochemical yield

四棱台容器对声化学产率的影响

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Based on that, the thought of divide and conquer was adopted to build the highway 3D model, thus technologies as frustum culling and level of detail were applied to accomplish the view-dependent simplification of route 3D model, and the highway 3D browsing platform was worked out.

在此基础上，采用分割归并思想建立了路线三维模型，应用视锥截取、LoD技术实现了路线三维模型的视相关简化，并开发了公路三维场景的实时动态浏览平台。

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To understand this, we must first take a brief look at the characteristics of the frustum.

要理解这点, 我们首先必须简要了解一下试图锥截体的特征.

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above the bosh the stack extends from the widest part to the top. its shape is like a frustum of a cone.

炉身位于炉腹之上，从高炉直径最大处一直到炉顶，其形状就象一个截头圆锥。

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