In this program the author adopt the viscoelastic-plastic unified constitutive theory, at the same time adopting the Kupfer-Gerstle destroy rule and mixed crack model.

将粘弹塑性统一本构理论引入程序中，同时采用了已经比较成熟的破坏准则和裂缝模型。

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Kupfer says making grandma's pills cheaper doesn't even enter the equation--that's a social question.

FORBES: Genomics Won't Mean Cheap Drugs

"We want to bring more drugs, faster, " says Kenneth Kupfer , a technology manager for biotech at German drug giant Bayer .

FORBES: Genomics Won't Mean Cheap Drugs

This gave birth to the most modern league of the time, which may be why Germany was so good at football, says Thomas Kupfer, who has written a book on football management.

ECONOMIST: Germany and the World Cup