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A structural material made of wood fragments, such as chips or shavings, that are mechanically pressed into sheet form and bonded together with resin. 碎料板由碎木，如木屑或创花制成的一种结构材料，用合成树脂粘合在一起并用机器压成板状
Sheet forming is an appropriate method to produce lighter and thinner magnesium alloy parts. 摘要用板料成形的方法对变形镁合金进行加工可以制造更薄更轻的零件，符合轻质化的发展趋势。
The defected springback exits widely in metal sheet forming,which influences the shape quality of products. 回弹是板料冲压成形中普遍存在的现象,它的存在影响了零件成形的质量。
Tool paths are moving trace of tool in space in the process of Single point incremental sheet forming. 在单点渐进成形技术中,刀具路径是加工时刀具在空间中的运动轨迹。
If the fabric forming system is weaving or warp knitting, some or all of the yarns forming the fabric are presented in sheet form. 如果采用机织或经编工艺生产织物,部分纱线(指机织)或全部纱线(指经编)要以片纱方式供应。
And it presents two popular schemes to model the sheet forming process: the mechanics approach and the mapping approach. 介绍了模拟二维纺织复合材料成型过程的两种模型:力学模型和数学模型。
It has been proved effective in the example.This will be signification to improve the application of CAE in sheet forming. 通过算例分析效果很好，对于提高冲压CAE软件的实际应用能力有重要意义。
A structural material made of wood fragments,such as chips or shavings,that are mechanically pressed into sheet form and bonded together with resin. 碎料板由碎木，如木屑或创花制成的一种结构材料，用合成树脂粘合在一起并用机器压成板状。
Exhibits characteristics on the last interna-tional sheet forming technique exhibition of20th century and developing tendency of plate equipment have been introduced. 介绍了20世纪末的最后一届(第16届)国际板材成型技术展览会上的展品特点及钣金设备发展动向。
The results of these simulation have a great meaning for the optimize design of the bendable roller bending equipment and sheet forming process in practice. 模拟的结果对可弯曲辊卷板成形设备的优化设计以及实际板材成形过程都有重要意义。
How to predict the shape of products after forming, and design the required punch-die surface to compensate springback is a difficult problem in the metal sheet forming industry. 如何准确的预测回弹后零件的形状、设计出准确的型面以补偿回弹,在目前还是国内外模具行业中的难题。
The paper puts forward a reconfigurable sheet forming die, it is constructed with detached poles.The die can be reconfigured for variable surfaces of die with "Variant heads". 提出了一种可重构的板料冲压成形模具,其使用若干个离散的可伸缩的压杆组合成模具体,通过更换与板件局部形状相似的冲压头和调节压杆的伸缩量构成模具成形面,以适应成形板件的形状。
Any grade of paper which has been run through engraved rollers in the web or finished in sheet form with an embossing roll designs are normally associated with certain qualities. 任何类别的纸张，在纸卷上或分割成单张后，经过雕花压轴而造成浮凸图形的纸。花纹设计通常和纸张类别有关。
CVD diamond thick film is a pure diamond material with full polycrystallinity synthesized by chethecal va-por deposition method.It can be in a thick sheet form of freestanding. 金刚石厚膜片是采用化学气相沉积的方法制备出来的一种金晶质多晶纯金刚石材料，其物理性能和天然金刚石非常接近，而化学性质则完全相同。
The controllable mould and sheet forming die were designed and manufactured for researching the influences of the shearing field on the polymer structure and properties of PET sheet. 设计制造了一套可控剪切场熔体取向专用口模和片材成型口模，用于研究剪切场对PET片材聚集态结构和性能的影响。
With the swift and violent development ofcomputer hardware and software,finite element method and computergraphics,the computer aided engineering(CAE)technology based onnumerical simulation is widely used in sheet forming field. 随着计算机软硬件技术,有限元技术及计算机图形学等学科的迅猛发展,基于数值模拟的计算机辅助工程技术(CAE)在板料成形领域得到了广泛应用。
The application of equivalent draw beads to sheet forming blank design is studied and the ideal of blank design using revering method combined with equivalent draw bead is conceived. 研究了在板料成形毛坯设计中加入等效拉延筋进行计算的毛坯设计方法，提出了利用反向方法结合等效拉延筋进行毛坯设计的设计思想。
With the global FRP sheet forming technology, with more use of FRP sheets have been widely used all over the world. 随着全球FRP板材成型技术的发展,拥有更多用途的FRP板材得到了世界各国的广泛使用。
The letter was written on a single sheet of paper. 这封信只用一张纸写成。
Embossed paper: Any grade of paper which has been run through engraved rollers in the web or finished in sheet form with an embossing roll designs are normally associated with certain qualities. 压凸纹纸:任何类别的纸张，在纸卷上或分割成单张后，经过雕花压轴而造成浮凸图形的纸。花纹设计通常和纸张类别有关。