3D complex-shape workpieces 三维复杂构件
SHELLCV can simulate the process of mould-filling in RTM for the 3d complex shape thin parts and predict the resin flow front advancement and the distribution of pressure field at any instant in time.
SHELLCV程序包含三角形壳元和矩形壳元两种单元，可以模拟复杂形状三维薄壁构件的RTM制造工艺注模过程，得到任意时刻的树脂流动前峰曲线、压力场分布。
On the aspect of mould processing, since the part shape is complex, the forming parts of the mould are solidly designed in 3d, integrating design, program and processing.
在模具的加工上，由于塑件形状复杂，故本模具的成型部件是在三维中进行实体设计，实现了设计、编程、加工一体化。
The groove parameters is the base to study 3d groove chip-breaking limits. But the more complex the shape of 3d groove is, the more difficult to get the groove parameters with general method.
槽型参数是研究三维槽型切屑折断界限的基础，但三维槽型越来越复杂，通过一般手段无法测得槽型参数。
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