...一点处都连续, 则称函数f (x) 在开区间(a, b) 内连续; 例28: 设 例29: 设a > 0, 且 二 函数的间断点 ( discontinuous point ) 1. 间断点的定义: 如果函数f (x) 在点x 0 处不连续, 则称函数f (x) 在点x 0 处不连续, 或者称函数f (x) 在点x 0 处间断。
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jump discontinuous point 跳跃间断点
first discontinuous point 第一类间断点
essential discontinuous point 本性间断点
vibratory discontinuous point 震荡闽断点
removable discontinuous point 可去间断点
the first discontinuous point 第一类间断点
generalized erasable discontinuous point 广义可去间断点
point-wise discontinuous function 概连续函数 ; 点态不连续函数
Thus the difficulties of discontinuous velocity gradient and the stress singularity at the exit point are avoided, and the expense of computation is reduced.
这样回避了速度梯度间断的困难,缓和了出口处应力奇性引起的矛盾,同时又减少了计算量。
In the point of view of meso - mechanics, the multi-zone boundary element method is used to analyze the behavior of the discontinuous system.
同时,多域边界元法也从细观力学的角度被用来探索这种不连续系统的平面应变问题。
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