range of integration

The Limit of the Integrand of Convergent Abnormal Integral in the Infinite Range of Integration at Infinity

收敛无穷限反常积分被积函数在无穷远处的极限

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The database of casting technology contains a wide range of data, which has complex structure. In the development process, we must make full use of computer databases and computer graphics technology to promote the integration of CAD/ CAE/ CAM in casting process.

铸造工艺数据库所包含的内容种类繁多，数据结构错综复杂，需要在开发的过程中充分利用数据库和计算机图形技术，以促进铸造过程CAD/CAE/CAM一体化的进程。

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The input and edition of background map for raster display are discussed in this paper. The edition of background map includes type definition, data integration, north correction, map put together, range match, coordinate conversion, and so on.

讨论光栅显示器背景地图的输入及地图数据的类型定义、数据合成、正北校正处理、地图拼接、距离匹配、坐标转换等编辑处理过程。

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However, in calculating the range nominal resolution of rectangular pulse signals using conventional definition formula, quadrature operation for range ambiguity function or infinite integration for "SIN" function is required.

然而，对矩形脉冲信号来说，按常规定义式计算距离名义分辨力，需要距离模糊函数的积分运算或对正弦函数进行无穷积分，这些积分运算往往较为复杂或为不定值；

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Though establishing computer simulation model in this paper, integration stress analysis of large LPG tank trailer is carried out with finite element method and the stress distribution of main structure members in critical range is gained.

通过建立计算机分析模型，对某大型LPG半挂罐车的罐体进行了整体应力分析，用有限元方法对罐体进行了应力分布计算，得到了罐体关键部位的应力结果。

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