One key point in numerical simulation of blanking is to determine the fracture initiation and propagation.

Designed the large model universal blanking-piercing compound die, it is practical, reliable, flexible and simple.

设计实用 、 可靠 、 灵活、简便的大型落料冲孔通用模具.

What is the main difference when designs a blanking-die for either aluminum or SPCC?

冲铝件与冲铁件之冲裁模在设计上的主要差异为何?

High distance, fit for blanking by super thick materials and high cutting die.

具高行程, 适应特厚的材料和特高的刀模冲裁.

And we can say that the gap has the decisive effect on the blanking piece's quality.

甚至可以说间隙对冲裁件的质量起着决定性的作用.

Puts forword negative space blanking method which can punch on a punched workpiece without burr.

介绍了一种能够冲制无毛刺工件的负间隙冲裁法.

Stress shearing blanking is a combination of precise shearing blanking and stress blanking.

应力法剪切下料是精密下料方法同裂纹技术的应力断料原理相结合的产物.

The productive technology of blanking, bending and reverse blanking for the contact-plug parts was analyzed.

分析了接插件的冲裁 、 弯曲和倒冲生产工艺,介绍了其特殊级进模总体结构.

Based on FEM, a new fine blanking process by scalar punch with negative clearance is presented.

在有限元分析的基础上, 提出了一种阶梯形凸模负间隙精密冲裁方法.

The characteristics, structure, types, and status & development of fine-blanking press have been introduced.

介绍了精冲机的特点 、 组成 、 分类以及发展现状 和 趋势等.

The blanking clearance and rational blanking clearance are narrated.

叙述了冲裁间隙和合理冲裁间隙.

Blank layout is very important for blanking die CAD research.

冲压毛坯排样优化问题是冲模CAD领域的一大课题.

The adaptive sidelobe blanking ( SLB ) is an effective measure against active jamming.

旁瓣消隐技术 ( SLB ) 是雷达抗有源干扰的有效方法.

It is critical calculating blanking step in normal single row optimum layout.

普通单排优化排样中冲裁步距的计算非常关键.

Expounded punching, blanking, bending modulus of the composite structure design and principle.

阐述了冲孔 、 落料 、 压弯复合模的结构设计及工作原理.

Oscar met her eyes blankly.

奥斯卡惶然地遇到了她的目光.

The latter smiled blandly, but somewhat blankly.

后者虽然笑容可掬, 神色却有些茫然.

The General had looked at Hearn blankly.

将军起初愣愣地对侯恩瞅了半晌。

My friend eyed me blankly, looked perplexed.

我的朋友莫名其妙地看了我一眼,脸上现出困惑的神情.

She sat down and stared at him blankly.

她坐下来,茫然地盯着他.

For a minute they remained staring blankly at one another.

他们俩毫无表情地面对面瞧了一分钟之久.