Uttam Acharya

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Questions related from Uttam Acharya

What is the basis of selecting tool tilt angle to achieve joint in friction Stir Welding?

I want to know the basis of selecting the tool tilt angle in friction Stir welding. What are the issues that has to be taken understand consideration for selecting the degree of tool tilt angle...

12 January 2020 6,650 7 View

Why does the joint property of friction stir welded Al alloy/composite decreases drastically?

It has been found from the experiments that the joint property (especially tensile related data) of friction stir welded Al matrix composite decreases to 50-60 % to that of base material. The...

12 January 2018 2,124 4 View

Why there is steep reduction of hardness value at the center of nugget for friction stir welded AA6092/SiC particle reinforced composite material?

Inquiry regarding the reduction of hardness value at the center of nugget for friction stir welded SiC particle reinforced Al matrix composite material. Here I have attached the variation of...

04 January 2018 2,436 2 View