Advances in Material Forming and Joining: 5th International by R. Ganesh Narayanan, Uday Shanker Dixit

By R. Ganesh Narayanan, Uday Shanker Dixit

This edited booklet comprises prolonged learn papers from AIMTDR 2014. This contains fresh examine paintings within the fields of friction stir welding, sheet forming, becoming a member of and forming, modeling and simulation, effective prediction thoughts, micro-manufacturing, sustainable and eco-friendly production matters and so forth. it will turn out worthwhile to scholars, researchers and practitioners within the box of fabrics forming and manufacturing.

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B) Two-Point Incremental Forming (TPIF) or Positive Dieless Forming: In TPIF, two tools, one called DT and another one supporting tool, move over the surface of the sheet as shown in Fig. 3. (ii) Hybrid Incremental Sheet Forming (HISF): HISF processes are the modified forms of conventional incremental forming. In these processes, DT moves over the surface of sheet metals, while the another side of surface of sheet metals is supported by pressurized hydraulic fluid, partial die or full die to get the desire shape and size.

Now, the number of decision variables reduces from 5 to 4. However, in each cell, while estimating the observable parameter (temperature, roll force, and roll torque), the proper value of coefficient of friction as estimated based on slip measurement needs to be considered. 4 Results and Discussion In the following subsections, inverse estimation of material parameters and coefficient of friction and inverse estimation of material parameters with considering the coefficient of friction are variable.

Maximum dent power of the first load cycle is 10 N. Increase of indentation force per cycle was 10 N as shown in Fig. 2. 1 mm. The pre-strain levels were 1, 2, and 4 %, and curvatures were 2000 and 4000 mm. For each test, three samples were chosen to check repeatability. Fig. 2 Load versus number of cycle Effect of Yield Strength, Pre-strain, and Curvature … 51 Increasing load Fig. 3 A typical auto body panel stiffness plot 3 2 Oil canning (soft) 1 Increasing displacement In this study, the static dent resistance of BH220 has been determined.

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