Through interactive method, the system can effectively produce corresponding blank drawing for stamping part with complex shape.

通过人机交互方式，对于具有复杂形状的冲压件，该系统也可以有效地生成对应的毛坯图。

Get him involved: This finance lesson to teach your son involves sitting down with him and drawing two columns on a blank piece of paper.

让他参与进来：这堂课要让你的孩子与你一起坐下来，在空白纸上画出两列。

A drawing notebook with blank sheets of paper to draw and scribble.

一个供随意图画用的白纸本。

Tyler told me in secret that there's never more than four good proposals at a meeting so your chances of drawing a real proposal and [lot just a blank are about four in ten.

泰勒偷偷告诉我每次好的提议绝不会超过4个，所以你抽到一个好提议的机会的确不算多。

This paper presents and realizes drawing blank technics parameter expert system of iron continuous casing and discusses its key realizing technology.

提出并实现了铸铁型材水平连铸拉坯工艺参数优化专家系统，并对系统的关键技术进行了设计和讨论。

Angle flange Standard. Flat flange: Specify hole pat-tern. If no drawing provided, flange will be blank.

角法兰标准。平板法兰：指定孔模。如果没有提供的图纸，法兰将为空白。

To my mind, New Mother Town is just like drawing a blueprint in a blank sheet, the environment of which is just suitable to the growth of ABP.

我认为新母城就如同在一张白纸上绘制蓝图，而总部基地就比较适合在这种环境里成长。

Blank calculation according to the drawing of stamping parts is the precondition of analyzing stamping parts deformation degree and the basic step of working out process regulations.

根据冲压件的零件图计算其毛坯尺寸，是分析冲压件变形程度的前提和制订工艺规程的基本步骤。

I keep drawing a blank. That's real let down.

我的希望一直落空，这真叫人失望。

The optimization of drawing technique was researched, and the influence of different blank holder force and minimum die fillet radius on stamping forming was studied as well.

对该零件成形工艺进行了优化，研究了不同的压边力、最小模具圆角半径对冲压成形的影响，通过对模拟结果的分析得出了空调前板的最优化成形方案。

Through the limiting drawing ratio tests, the influences of rolling, annealing, blank holder force, drawing gap, drawing temperature and speed on the forming performance were investigated.

通过极限拉伸比试验，研究了轧制、退火、拉伸温度、拉伸速度、拉延间隙以及压边力等工艺因素对镁合金板材成形性能的影响。

According to sheet metal deep drawing processes, many design methods for the blank shape have been presented.

毛坯外形的设计是金属板料成形的重要环节。

The result indicates that proper blank holder force and liquid pressure will help to reduce the occurrence of drawing defects and the application of hydroforming can get more uniform wall thickness.

研究结果表明，合适的压边力和液体压力能控制盒形件拉深缺陷的发生，采用液压拉深盒形件可获得更好的壁厚分布。

To low drawing in flange part, the blank holder can be used as punch, and the effect is good.

对于凸缘部位的浅拉深，采用压边圈兼作浅拉深凸模的作用，取得较好的效果。

The composition of rectangular box deep drawing system of divided variable blank holder force (VBHF) was discussed, its principle and work process of each portion were analyzed.

介绍了分区变压边力矩形件成形系统的组成以及各部分的原理结构，分析了各部分的工作过程。

The similar problem on computing blank size also exists in sheet forming, such as spreading size of bending piece, blank size of axial symmetry parts by deep drawing.

板材成形中同样存在着计算坯料尺寸的问题，如弯曲件展开尺寸的计算，轴对称拉深件坯料尺寸的确定等。

The structure, main design parameters and work process of the compound die installed on single action press and working for blanking and drawing with constant blank holder pressure were presented.

介绍了用于单动压力机的新型恒压边力落料拉伸复合模的结构及主要设计参数和模具工作过程。

Using variable blank holder force can remarkably improve the forming performance, and the limiting drawing ratio would reach 5.0.

采用变压边力可以明显提高板材的冲压性能，极限拉深比将达到5.0。

Drawing blank for automobile body covering parts, the traditional method is blanking before drawing, but most IVECO body covering parts are directly drawn by using rectangle blank.

汽车覆盖件的拉深毛坯，传统的做法是拉深前先落料，而IVECO(依维柯)车身覆盖件大多采用方块坯料直接拉深。

The interactive PFEA approach is probed preparatory in order to obtain the optimum blank shape for square cup deep-drawing, and the result accords with that from publications, too.

针对方盒拉深中的坯料形状优化问题进行了交互式参数化有限元法研究，其结果与现有文献试验结果基本吻合。

Pulsating blank holder forces are used in deep-drawing process to increase the draw depth and improve the surface quality of drawn piece.

采用脉动变化的压边力控制拉深工艺，可提高成形极限及拉深件的表面质量。

The optimum forming temperature range was determined, and the effects of blank holder forces on the workpiece quality were analyzed through the warm deep drawing experiments of magnesium alloy sheets.

通过镁合金板材温热拉深试验确定适合板材成形的温度范围，分析了压边力对坯料成形质量的影响，选择适合成形的工艺条件来有效避免工艺缺陷的产生。

The numerical simulation result indicates that the variable blank-holder force can improve the formability of box deep drawing.

模拟结果表明，变压边力控制技术可以显著地改善矩形件的成形性能，增加矩形件的拉深极限。

This technique is no longer restricted by the formal regularity of diamond polycrystal blank, and can give an effective tight protection to diamond polycrystal blank in wire-drawing die.

该工艺不受人造聚晶金刚石外形及尺寸的限制，可对拉丝模中的人造金刚石聚晶块提供有效的紧固保护。

A new method has been used to simulate the actual blank holding process in deep drawing of a washing trough.

采用新的研究方法模拟水槽拉伸的实际压边过程。