A new finite element model based on U-bending benchmark of NUMISHEET '93 has been proposed to predict springback with contact evolution between the sheet and dies.
基于NUMISHEET93的U形弯曲标准考题，考虑板材与模具间的接触演变过程，建立了一个新的有限元模型来预测回弹。
The influence of process parameters on springback of sheet metal is studied comprehensively by using U-shape sheet metal as the test object.
以U形板料为研究对象，综合考察评价了多个工艺参数对U形板料冲压回弹量的影响。
A finite element model based U-bending benchmark of NUMISHEET '93 has been used to predict springback with contact evolution between the sheet and dies.
基于NUMISHEET93的U形弯曲标准考题，考虑板材与模具间的接触演变过程，建立了一个有限元模型来预测回弹。
The U. S. 2010/11 balance sheet is revised to reflect higher mill use and lower ending stocks relative to last month.
美国2010/11年度修订的资产负债表反映了更高的纺织厂用量和相对于上月降低的期末库存。
Describe the main products you would like to sell or have sold into the U. s. market. Use another sheet of paper for additional products.
请描述你将在美国市场销售或已销售的产品。请用附加页描述更多的产品介绍。
Describe the main services you would like to provide or have provided in U. s. Use another sheet of paper for other services.
请描述你将在美国市场销售或已提供的服务。请用附加页描述更多的服务介绍。
A finite element model based U-bending benchmark of NUMISHEET "93 has been used to predict springback with contact evolution between the sheet and dies."
基于NUMISHEET93的U形弯曲标准考题，考虑板材与模具间的接触演变过程，建立了一个有限元模型来预测回弹。
The Age of Balance Sheet Recessions: What Post-2008 U. S., Europe and China Can Learn from Japan 1990-2005.
资产平衡表衰退的年代：2008年后美国、欧洲和中国可以向1990到2005的日本学习什么？
The utility model relates to a belt buckle which comprises a U-shaped metal sheet and a decorative layer arranged on the metal sheet.
本实用新型涉及一种皮带扣，包括设为U形的金属片，在金属片上设有装饰层。
The utility model relates to a belt buckle which comprises a U-shaped metal sheet and a decorative layer arranged on the metal sheet.
本实用新型涉及一种皮带扣，包括设为U形的金属片，在金属片上设有装饰层。
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