Transverse feeding of molten metal in continuous fiber preform was investigated theoretically and experimentally.

A preform shape can be gained with backward simulation from the final bladeshape based on FEM.

为此,本文介绍了有限元反向模拟的基本步骤,综述了确定反向模拟中边界节点脱模准则的方法.

AZ 91 magnesium preform with complete shape prepared using spray forming technology under protective atmosphere.

在保护气氛中采用喷射成形制备技术制备了形状完整的AZ91镁合金沉积圆柱坯.

An 8-cavity preform mould costs more than the injection moulding machine that holds it.

八腔以上的模具价钱比注塑机还要高.

But they also reported that not all green roofs preform perform equally well.

但是他们也报告了不是所有的绿色屋顶都做得同样的好.

Bottle weight , which is the same as preform weight, is essentially non-adjustable.

瓶子的重量(壁厚)相当于瓶坯的重量, 而后者基本上不能调整.

Knowledge on plastic material and quality control on preform manufacturing.

具备塑料和瓶胚生产品控的知识.

In the injection stretch blow moulding process, injection moulding machine is used to make the preform.

注拉吹工艺先用注塑机注出瓶坯.

Major in PET preform mould, cap mould and blow mould.

专业生产瓶坯模具, 瓶盖模具和吹瓶模具.

Precise preform loading system in order to minimize failure rate.

高可靠性的进坯、上坯、出坯系统、使吹瓶机故障率降到最低.

This paper studies the production process of one mould of preformed strain clamp.

本文探讨了一种预绞式拉线耐张线夹模具的加工工艺.

Please advise the test requirement and describe how the test to be preformed.

请提供测试要求,并说明如何将预制测试.

This is also preformed on covered surfaces a stacked assembly : substrate-pre-form-die.

在叠层的组装工艺中,比如基板 - 焊片 - 芯片,即使有部分表面被盖住了,这种气氛同样有效.

They preformed meritorious deeds in the fight to defend the frontiers of our motherland.

他们在保卫祖国边疆的战斗中立了功.

Toe boards are to be of wood construction, aluminum, or steel preformed to match the scaffold.

隔板必须是与脚手架匹配的预制木材 、 铝材或钢材结构.

Extensive preforming is a requisite with various production methods employed for this purpose.

出于这一目的,预先大规模地准备好各种生产方式是必要的.

The utility model relates preforming machine which relates to the field of polyfoam machines.

一种批次式预发机,涉及泡沫塑料机械领域.

With the fabricated preforms , the pressure casting process of porous aluminum alloy was studied.

采用加压铸造工艺,制备出了多孔铝合金.

The structures of three dimensional ( 3 D ) textile preforms and composites are discussed in this paper.

本文主要讨论了 三维 纺织预制件及其复合材料的结构特点.

During low seasons, preforms could still be produced for blow molding during high seasons.

淡季生产的瓶坯可在旺季吹成瓶子.

This plane weaving method can be extended to produce other types of joint preforms.

这种平面织造方法也适用于其它多种接头织物的织造.