Sudhir Kumar

17 Questions 3 Answers 0 Followers

Questions related from Sudhir Kumar

What is the difference between review article and overview?

Please share your thought. Your opinion is highly appreciated Regards

31 December 2021 3,092 3 View

What is the Mechanism of Joining for Dissimilar Polymer in Friction Stir Welding Process?

The phenomenon of material interlocking · Joint interface Chain entanglement, Diffusion bonding Chemical bonding Please share your thought. Your opinion is highly appreciated Regards

20 December 2021 4,949 1 View

If R squared values is exactly equal to 0.95, is that significant or insignificant for Taguchi method in case of Mechanical testing of welded joints?

If R squared values is exactly equal to 0.95, is that significant or insignificant for Taguchi method in case of Mechanical testing of welded joints? Some authors have reported R square values...

26 October 2021 6,677 5 View

How to determine the degree of crystallinity (%) in DSC testing of friction stir welding of dissimilar polymer joints?

Please share your thought. Your opinion is highly appreciated Regards

23 June 2021 5,565 1 View

Why the friction stir welded plates shows lower elongation and strength in comparison to the base material ?

In friction stir welding of Acrylonitrile Butadiene Styrene (ABS) , I got tensile strength and elongation less than base material. Please share your thought. Your opinion is highly...

11 June 2019 9,437 0 View

In case of friction stir welding of polymer, property mainly depend on tensile strength or toughness or hardness?

In tribology of polymer cases we know that: In contrast to other materials, the tribological properties of polymers depend on the tensile strength and the toughness rather than on the hardness....

19 December 2018 4,031 3 View

I couldn't find any of the following phase diagrams : Phase diagram of: dissimilar polymer.?

Does anyone have any idea about phase diagrams of dissimilar polymer? I hope someone can help me, as far as I have searched, I could'nt find any of the following phase diagrams : Phase diagram of:...

19 November 2018 8,580 2 View

Why different optimization techniques giving different combinations of process parameters?

Optimization of process parameters as per Grey Relational analysis i found A4B4C1 and in case of Cuckoo search algorithm got different. What is the reason for changing combinations? Plz suggests.

14 November 2018 4,922 12 View

Can anyone provide any paper in connection to FSW of Acrylonitrile Butadiene Styrene (ABS) and Polycarbonate (PC) ?

Plz provide some paper related to similar or disimmilar Acrylonitrile Butadiene Styrene (ABS) and Polycarbonate (PC) FSW butt joint.

09 April 2018 9,731 0 View

How to enhance the strength and joint efficiency of friction stir welded Acrylonitrile Butadiene Styrene (ABS) and Polycarbonate (PC dissimilar joint?

I have obtained a joint efficiency of near about 62% in FSWed dissimilar Acrylonitrile Butadiene Styrene (ABS) and Polycarbonate (PC) butt joint by varying the process parameters. How can the...

09 April 2018 6,184 1 View

If we have to fabricate a smaller number of products, which processing route is best among casting, machining processes, and deformative processes?

Manufacturing Processes

07 August 2017 4,695 5 View

What is maximum and minimum thickness of polymer (butt joint) that can be welded by friction stir welding?

Friction stir welding of polymer

30 May 2017 965 1 View

Which tool material is suitable for joining ABS plate of 6mm thickness and which dimension of pin and shoulder are suitable by friction stir welding?

Mild steel tool is suitable or not?

03 May 2017 3,161 5 View

Kindly Provide some papers or links related to FSSW of Polymer by using Pinless tool?

FSSW of Polymer

27 April 2017 5,067 1 View

If Polyether ether ketone and aluminium alloys are to friction stir welded, why the offset is important, which side, how much and what is its effect?

Friction Stir Welding (FSW) tool pin offset...

14 February 2017 1,904 1 View

What is the recent trend in joining of polymer by friction stir welding?

Currently, I think joining of polymer by friction stir welding using special design tool are the current trend. Please share your thought.

01 January 1970 6,030 3 View

Effect of more than one welding on the same plate on the next sequential weld?

If I will conduct two or three experimental run friction stir welding of polymer on the same plate then any chances of the effect of the preceding experiment on the next sequential weld? Please...

01 January 1970 7,299 0 View