3D finite element model of steel tube and internal-external die is created to simulate the whole process of tube plug drawing mill dynamically based on explicit dynamic module of ANSYS.
借助ANSYS软件显式动力模块建立了钢管与内外模具的三维有限元模型,动态模拟了短芯棒拔制的整个过程,研究了模锥角、摩擦系数、壁厚等工艺参数对拔制力的影响,并根据得到的应力分布规律分析了生产中拔断等实际问题的机理。
A kinematically admissible three dimesional velocity field was established for the forming processes of square bar drawing through a cosine die in the present paper.
本文对使用余弦模拉拔方棒变形问题,设定了运动许可的三维速度场。
A kinemfattically admissible velocity field for axisymmetric bar drawing through a hyperbolic die is established, and with the surface integral determining the friction power,and the upper limit function integral determining the internal deformation power, an upper bound analytical solution to the field is obtained.
曲面积分法求解双曲线控轴对称拔制赵德文，王国栋，钟军，董希俭（东北大学）（沈阳线材厂）关键词双曲线模，棒材拉拔，曲面积分雄形模拔制，人响ｔｚｕｒｇｙ出下达解一式中，Ａ，ＲＺ为入、出口半径，。
The Numerical Simulation of Steel Tube Drawing Process with a Short Mandril and Optimizing Design for Tube Drawing Process and Mandril;
钢管短芯棒拉拔过程的数值模拟及拉拔工艺、芯模的优化
RESEARCH AND CALCULATION OF THE FIXED SHORT CORE DRAWING FORCE
固定短芯头拔制时拔制力的计算研究
TEST AND ANALYSIS ON RESIDUAL STRESS OF COLD-DRAWN TUBE AND BAR
冷拉拔管棒材的残余应力测试与分析
Research on Processing Technology for Cold Drawing Wire of TC4 Titanium Alloy
TC4钛合金棒线材冷拉拔加工工艺研究
Research on Drawing Process of 0Cr16Ni6 Hexagonal Steel Bar
0Cr16Ni6六角钢棒拉拔工艺研究
Research on the pull strength of new concrete to old adherence with core-drilling and pull-stripping test
新老混凝土黏结界面钻芯拉拔强度的试验研究
drawing machine for metal bars, tubes, shapes, sections, wire or similar products
金属棒材、管材、型材、轧材、线材或类似产品拉拔机
The Solution of Surface Integral for the Velocity Field of Square Bar Drawing Through a Cosine Die
余弦模拉拔方棒速度场的曲面积分解法
Experimental Study of Axial Tension Member with the Prestressed Concrete Mandril;
配置预应力混凝土芯棒的轴拉构件试验研究
Design in the mandrel land and smoothing the deformation of rectangular tube drawing
矩形管成品拉拔的芯头工作带设计与变形平滑化
Finite Element Analysis of Copper Tube Drawing Process Using Diamond-Coated Dies with Fixed Plug
金刚石涂层模具铜管固定芯头拉拔过程数值模拟
Experimental Research on the Tensile Behavior of High Performance Cement-mortar to Concrete with Core-drilling and Pull-stripping Test
高性能水泥复合砂浆与混凝土粘结性能钻芯拉拔试验研究
Wire: usually produced from hot-roiled rod by drawing; smaller than 4mm in diameter usually with a round section.
线材--一般用热轧细棒材拔拉而成，:直径小于4mm，横断面一般为圆形。
EXAMPLE OF DESIGN OF FLOATABLE AND WITHDRAW TYPE DIE INCLUDING CAVITY DIE, CORE ROD AND DIE SLEEVE
阴模、芯棒和压模套均可浮动的拉下式压模设计实例
Snezhko air-operated puller
斯内兹柯式风动拔棒机
shorten [lengthen] one's grip
短握 [长握] 球棒
extruding machine for making pencil leads
生产铅笔芯用挤棒机
a short stick, line, dress, journey
短棒、 短线、 短连衣裙、 短途旅行