Both upsetting and processes are simulated by using plasticine as model material, the evolution process of the cavities in the cylinder is observed.

用塑性泥模拟了圆柱体的镦粗和压扭工艺，观察了工件内部孔洞性缺陷的演变过程。

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Gallagher's follow-up, DeLuxe, in addition to being a technical tour de force of printmaking, turns advertisements many of them for products designed to make blacks look whiter (skin lighteners, hair straighteners, coiffed wigs) into grotesques, with blank zombie eyes, masked faces and Plasticine creatures that appear to be crawling out of a model's head.

WSJ: Ellen Gallagher, the Global Art Star | WSJ. Magazine May 2013