利用中板变形规程的设计原理，以提高成材率为目标，得到了坯料计算的数学模型及基本方法。
Using the theory of design on plate deformation, with attainment of high yield, we can find mathematics model and method on slab calculation.
通过对其结构设计、工作原理的论述，建立受载变形公式，分析其参数间的关系。
Through discussion of the structure design and operating principle, the equation of deformation under load is established and the relationship between parameters is analyzed.
介绍了波形孔型的变形原理、设计与加工以及应用情况。
Also involved are the deformation theory, design, machining and operational performance of the waved groove.
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