hydroforming相关论文
Semi-finished products for hydroforming processes are commonly tubes,extruded profiles,or double blanks.An interesting a......
Corrosion forming is one of the important challenges on metallic bipolar plates (BPP) in Proton Exchange Membrane Fuel C......
Developments and perspectives on the precision forming processes for ultra-large size integrated com
In order to meet the requirements of high reliability, long-lifetime and lightweight in a new generation of aerospace, a......
A new generation of fluid pressure forming technology has been developed for the three typical struc-tures of tubes,shee......
Because of the complex constraint effects among layers in multi-layered metallic bellows hydroforming, the stress concen......
Tube hydroforming technology has shown the attention of the automotive industry due to its advantages over conventional ......
Design of an innovative multi-stage forming process for a complex aeronautical thin-walled part with
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
In order to reduce energy consumption and protect the human survival environment,the lightweight has became the developm......
The application feasibility of hydroforming in frame longeron large parts is verified for the first time at home. The re......
Perfect combination of structural size parameters of the hydroforming billets is essential to obtain even wall-thickness......
The tube hydroforming process for manufacturing the tubular part with large perimeter difference was studied by means of......
Deformation and defects in hydroforming of 5A06 aluminum alloy dome with controllable radial pressur
A new process of hydroforming with controllable radial pressure was proposed to overcome difficulties in the forming of ......
Forming Process of Strong Anisotropic Material Based on the Hydrodynamic Deep Drawing with Radial Pr
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Optimization for Hydroforming Loading Paths of Parallel Multi-branch Tubes Based on Grey System Theo
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Advances in Tube Hydroforming - An Enabling Technology for Low-Mass Vehicle Manufacturing - Material
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Advances in Tube Hydroforming - An Enabling Technology for Low-Mass Vehicle Manufacturing - Material
The tube hydroforming process (THF) has recently found a wide application opportunity in the automotive industry, and is......
The study of multipoint blank holder force(BHF) control is carried out for hydroforming a complicated shape motorcycle f......
类似汽车横梁这些复杂管类结构件的充液成形,是一个不均匀的变形过程,坯料的相对形状及尺寸,是影响金属流动的关键因素,从而对充液......
To reveal the reason of weld-line movement in hydroforming of a tailor-welded tube (TWT) with dissimilar thickness,the s......
Three different punches are designed for the hydropiercing experiments and finite element simulations are conducted by f......
In order to reduce high calibration pressure in hydroforming of components with too small radii, a method wasproposed to......
期刊
An improved sheet hydroforming process with a movable die is proposed and investigated by elastoplastic FEM. The effects......
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Forming Process of Strong Anisotropic Material Based on the Hydrodynamic Deep Drawing with Radial Pr
The hydrodynamic deep drawing process enables net shape or near net shape forming of complicated sheet metal parts made ......
为了解决传统弯曲方法无法整体成形铝合金小弯曲半径矩形管的难题,提出了一种充液剪切弯曲成形方法.通过数值模拟和实验方法研究成......
以一个弯曲轴线复杂变截面空腔构件为研究对象,设计并加工了周边焊接双板液压成形实验装置.研究板材尺寸和形状、合模力与液体压力......
采用GTN损伤模型,分析了不锈钢T型三通管的破裂行为,采用数值模拟和管件液压胀形试验确定了GTN模型中临界孔洞体积分数和极限孔洞......
为研究液压胀形工艺过程中碳钢/不锈钢双金属复合三通的成形性能,利用有限元模拟软件对碳钢/不锈钢双金属复合三通的液压胀形工艺......
Both experimental and mechanical analyses were carried out to investigate the characteristics of thickness distribution ......
Hydroforming process of a Y-shaped stainless steel tube was investigated through numerical simula-tion and experiments. ......
目的解决一种铝合金船形深腔薄壁构件成形时尖端过渡部位容易起皱和入口圆角处容易破裂的问题。方法应用有限元软件DYNAFORM建立充......
汽车燃油箱进油管作为汽车整个供油系统的重要组成部件,通常其沿轴向截面复杂,同时对密封性、强度和耐腐蚀性要求高,但整体成型难......
建立了带壁厚偏差管坯液压胀形的力学模型,揭示了不同轴向应力状态下壁厚偏差对管坯成形的影响规律,给出了带壁厚偏差管坯液压胀形......
用400MPa内高压成形机对轿车后轴纵臂进行内高压成形试验研究,设计了合理的模具结构,包括分模面和冲头密封形式.分析了矩形截面圆......
以圆管变形为管球相间零件为研究对象，对液压成形这种新工艺进行研究．采用计算机数值模拟与试验相结合的方法，分析了圆管液压成形过程......
相对常规的液压成形,径压胀形具有一些独特的优点.开发了一套管材径压胀形装置,在其上开展将圆形截面管材径压胀形成三角形截面试......
采用弹塑性大变形更新的Lagrange有限元方法研究了铝板/塑料混合成型过程中铝板的成形过程和变形特点. 结果表明, 当塑料熔体压力......
The tube hydroforming technology is used today in the mass production of lightweight components for the automotive indus......
通过采用Dynaform软件对三通管件液压成形过程进行模拟仿真,确定了影响其成形质量的因素,得到了各参数对管件成形的影响规律,通过......
采用塑性变形理论对薄壁管成形进行分析，计算胀形力。应用SolidWorks建立胀形模型，应用Dynaform对模型进行有限元分析，模拟在不同的胀......
基于Dynaform有限元模拟软件,在获得合适总轴向进给量以及最大内压力的基础上,重点探讨了轴向进给路径以及内压力加载路径对变径管......
目的利用充液成形工艺成形普通拉深工艺难成形的大拉深比筒形件。方法通过理论公式计算了冷冲压工艺成形该制件的道次,利用有限元......
目的研究复杂钣金零件充液拉深的成形性能,以代替传统的落压成形工艺。方法采用有限元方法对成形过程进行模拟,分析各工艺参数对零......
建立了反映焊缝、热影响区和母材3部分结构的焊管有限元模型,采用应变增量比作为数值仿真中的颈缩判据,计算出液压成形条件下QSTE3......
[摘 要]本文针对复合材料“帽型”、“J”型、“T”型的加强筋采用杜邦Kevlar29的缝合材料，面线为1200D、底线为600D，缝合密度（针距......
摘 要：非对称管件内高压成形工艺具有工序少、质量轻、抗弯模量大等优点.为研究非对称管件内高压成形规律，为实际生产提供预测和参......
以差厚拼焊板拉深方盒件为例，采用板料成形分析软件Dynaform对充液拉深和传统拉深工艺进行研究和对比，发现采用充液拉深时，焊缝移动量......
针对某钢管厂生产的不锈钢结构件进行模拟分析,讨论内高压成形焊缝的建模方法,结果表明：在内高压成形时,从计入焊缝影响所建的模型......
Forming Process of Strong Anisotropic Material Based on the Hydrodynamic Deep Drawing with Radial Pr
The hydrodynamic deep drawing process enables net shape or near net shape forming of complicated sheet metal parts made ......
与在外部水力的压力下面改变苗条海角比率(到直径的长度的比率) 弄弯并且形成试管的过程与 three-dimensionalfinite 元素方法被分......
