A general method is presented in this paper to analyze and design the control system of hydroforming system.
本文针对内高压成形系统的控制系统设计进行研究。
Manufactured with seamless links for, at present there is usually used in hydroforming technology and hot forming two.
对于采用无缝管制造三通来讲，目前通常所采用的工艺有液压胀形和热压成形两种。
Sheet warm forming process, sheet warm hydroforming process and sheet press forging process are introduced in this paper.
介绍了镁合金薄壁板材的温热冲压成形技术、温热液压成形技术和局部热冲锻成形技术。
The support flanges are formed by pinching the blank during the hydroforming process to provide a double thickness flange.
在液压成形工艺期间，通过挤压坯料形成支撑凸缘，以提供双厚度凸缘。
The simulation result shows that the selection of axial feed velocity has a strong influence on hydroforming tri-branch tube.
结果表明，轴向进给速度的选取对内高压成形三通管具有重要影响。
With superior control over forces and motions, Interlaken's Hydroforming Press provides a greater overall quality of formed parts.
随着对力和运动控制优势，因特拉肯的内高压成形媒体提供了更大的组成部分的整体素质。
By using non-linear finite element theory, a non-linear finite element model for hydroforming for rear axle housing is established.
利用非线性有限元理论方法，建立了后桥壳液压胀形有限元模型。
A significant technique named hydroforming, by which many hollow light components can be produced, is presented to balance the contrast.
内高压成形技术正是适应这种需求而提出来的一种制造空心轻体构件的新工艺。
After tube hydroforming, the thickness of tube became thin gradually from both ends to the middle and different thickness bands appeared.
管件在内高压成形后的厚度变化趋势是从两端向中间逐渐变薄，且呈现不同的厚度带。
The double sides pressurized hydroforming process of metal sheet is numerically simulated by applying the commercial FEM software ANSYS/LS-DYNA.
应用商用有限元软件ANSYS/LS-DYNA，对板料的双向加压液压胀形过程进行了数值模拟。
It has been experimentally indicated that moderate wrinkle will make a contribution to enhancing the formability of the dieless tube hydroforming.
介绍了管材无模轴压胀形的实验，研究表明，适度的褶皱有助于提高成形极限。
In this paper, based on the dynamic analysis of sheet metal hydroforming, a new structure of hydroforming mould for motorcycle oil box is introduced.
但是板材液压成形工艺与模具的设计目前尚无完善的理论，文章基于板材液压成形的力学分析，设计了一套摩托车油箱的液压成形模具。
Sheet hydroforming improves forming limit, therefore, it's fit for manufacturing all Kings shape thinness shell components of light alloys such as aluminum.
板料液力成形由于能提高成形极限，适合于制造铝合金等轻合金各种形状薄壳结构。热态液力成形适合于制造铝、镁等轻合金复杂零件。
Using a length of tube as the blank, hydroforming technology of tubular parts promise an extensive prospect to produce a variety of complex hollow components.
管壳零件轴压液力成形以管材为初始坯料，可制造各种复杂的空心零件，具有广阔的应用前景。
According to the characteristic of hydroforming for rear axle housing, rigid-plastic material model is elected as tube blank material model process simulation analysis.
根据后桥壳液压胀形的特点，选择刚塑性材料模型进行模拟分析。
To study the effect of process parameters on the hydroformed T-shaped tubular parts, a new criterion to estimate the formability of T-shaped tube hydroforming is proposed.
为研究主要工艺参数对T型管液压成形性能的影响，本文提出一项综合评价指标，以评定T型管的成形质量。
Manufacturing processes forming under combination of tensile and compressive conditions - Part 7: Hydroforming widening; Classification, subdivision, terms and definitions.
在拉伸和加压复合条件下复合成形的制造工艺。第7部分：液压成形加宽。分类、细类、术语和定义。
This paper presents the principle, advantages and typical application of internal high pressure forming (IHPF), sheet hydroforming, warm hydroforming and shell hydroforming.
介绍了内高压成形、板料液力成形、热态压力成形和壳体液力成形技术原理、优点和典型应用。
The feasibility of hydroforming tri-branch tube is proved by FEM. The corresponding thickness and strain distribution of different axial feed velocity on the simulation is analyzed.
利用有限元法证实了内高压成形三通管的可行性，给出了不同轴向进给速度下零件的壁厚及应变分布，并就轴向进给速度对成形的影响进行了分析。
Firstly, advantages, application status and technological traits of tube hydroforming technology are introduced in this paper, and FEM models of instrument panel beam hydroforming are built.
介绍了液压成型技术的优点、现状及其工艺特点，以某汽车仪表板梁液压成型为例建立了有限元模型。
The simulation and test analysis show that advantages and disadvantages of the matching correlation between internal pressure loading and axial feeding is critical in components hydroforming;
仿真与试验分析表明，内压加载和轴向进给匹配关系的优劣是零件液压成型的关键；
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。
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。
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