We can get better bandpass filtering properties by adjusting the size of metal sheet and the number of layers.
调节此滤波器的金属片的尺寸和介质片的层数我们得到了较好的带通特性。
By combining the "thickness gradient criterion" and FEM, the FLD of sheet metal can be calculated when the tensile properties is available.
将厚度梯度准则与有限元方法相结合，可在已知薄板单拉性能参数的条件下计算获得其成形极限图。
The mold material properties, types and characteristics are analyzed for a reasonable choice to improve lock sheet metal die life and reduce costs.
分析模具材料性能、种类及特性，从而合理选择模具材料，提高锁具钣金模具寿命，降低成本。
The mold material properties, types and characteristics are analyzed for a reasonable choice to improve lock sheet metal die life and reduce costs.
分析模具材料性能、种类及特性，从而合理选择模具材料，提高锁具钣金模具寿命，降低成本。
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