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- Theoretical calculation of thin wall tube bending strain and process improvement 薄壁弯管变形量的理论计算及弯曲工艺的改进
- Keywords Thin wall tube Cool bending Mandril; 薄壁管;冷弯成型;弯管芯棒;
- The Deformation of thin wall tube in the process of multitool machining is analyzed by using ANSYS software. 应用有限元软件ANSYS对薄壁筒件多刀切削加工进行了变形分析,并从提高工艺刚度的角度出发,提出了相应的工艺措施。
- The rectangle thin wall tube of 316 stainless steel and the contortion thin wall tube of 663 copper alloy are fabricated by Laser Rapid Prototyping. 采用激光快速成型技术制备出316L不锈钢薄壁矩形管和663锡青铜扭曲薄壁方管。
- Air hole, burnthrough, cooapse and welding crackle occurred in the fixed overhead weld for aluminium and aluminium alloy tubes, above all the small-size thin wall tube. 针对铝及铝合金管,特别是小口径薄壁管固定口仰焊部位易出现气孔、烧穿、塌陷及焊接热裂纹等问题,分析问题存在的原因,从焊接工艺方面入手,提出一套消除气孔及烧穿的操作手法。
- Keywords ANSYS;thin wall tube;multitool machining; 薄壁筒件;多刀切削;
- GBF excels in the thin wall tube GBF高强薄壁管
- A Numerical Approach for the Calculation of Plastic Strain of Thin Walled Tube Subjected to Combined Stresses 薄壁管复合载荷下应变增量的数值算法
- Big Diameter Sink Cyclostyle Thin Wall Tube Peg Pins Up Soft Groundsill 大直径沉模薄壁管桩加固软土地基
- GBF excels in the thin walled tube installing anti- floats the processing measure discussion and the application GBF高强薄壁管安装抗浮处理措施探讨及应用
- Based on the analysis of bending fold defects, in this paper, it was presented that a new method to design thin wall steel tube bender's die, and the method ensured bending quality effectively. 分析了薄壁钢管弯曲时产生瘪皱的原因;提出了弯管模具关键参数的设计计算方法;保证了弯管质量.
- Construction of the non - beam cast - in - place concrete GBF high strength thin wall tube hollow plate floor 现浇混凝土GBF高强薄壁管空心无梁楼板施工技术
- Analysis of axial stiffness for closing elastic thin wall tube with inside pressure 有内压封闭薄壁弹性圆筒轴向刚度分析
- Based on lots of tube bending experiments,the stress-strain state along the tangential direction of bending line and the direction of the wall thickness is analyzed. 通过大量管材弯曲试验,分析了沿弯曲线的切向和管壁厚方向的应力应变状态,给出弯管内、外侧管壁厚变化量和切向应变的近似计算公式。
- Transient Thermal-Structural Analysis of Space Structures Consisting of Thin Walled Tubes by FEM 空间薄壁管结构瞬态温度场、热变形有限元分析
- Cold winds riddled through the thin walls. 冷风穿过薄墙。
- The die of NC tube bending is composed of bending die,clamp die,wiper die,pressure die and mandril. 导管数控弯曲模具包括弯曲模、夹模、压模、防皱模和芯棒。
- thin walled tube 薄壁管
- Adopting this method not only can analyze instantaneous strain condition and evolution during tube bending,but also can analyze deforming feature. 采用该方法不仅可以分析弯管成形过程瞬时应变状态及其演化过程，而且可以分析弯管成形过程变形特点。
- The thin walls of the room echoed the crying. 哭声在斗室的薄板壁四周回响。
