Abhijit Banik

11 Questions 6 Answers 0 Followers

Questions related from Abhijit Banik

'Normalization of a data series by dividing it with maximum value of that series' is right method?

Is it a correct process of normalization to divide a data series by the maximum value of that series . Later these may be used for statistical analysis like pca

07 July 2019 4,521 3 View

Query regarding the use of lap welding of thick plates?

Is it logical to go for welding in lap joining configuration of thick plates (say 10mm). Since sufficient quantity of vertical edge is available (converse to thin plates/sheets) for butt welding....

01 January 2019 7,373 3 View

Is there any chance of formation of iron based precipitates in combination to al and si like Al8fe3si in AA6061-t6?

Is it possible that iron based precipitates in combination to al and si may form in al-mg-si alloys (specially in AA 6061-T6) as a result of some mechanical processing like welding or forming.The...

04 April 2018 7,858 3 View

Copyright and plagarism issues?

How far is it fare to consider a design of a machine or component or process developed or data by somebody else and published, as a part of one selfs research which may get published farther may...

02 February 2018 1,131 1 View

What is the relation between peak temperature and cooling rate

What is the relation between peak temperature and cooling rate.what will be the effect of high peak temperature of an metallic object on cooling rate wheather cooling will be faster or slower.

07 July 2017 8,335 8 View

How peak temperature and cooling rate in friction stir welding are related to each other?

In friction stir welding high heat input results in grain growth for aluminium.Grain growth is also higher for slower cooling rate in aluminium since time for growth will be more as a general...

07 July 2017 1,330 3 View

What is the relation between the hardness and tensile strength of alloys.

What is the relation between hardness and tensile properties.it often leads to confusion .is it proper to predict the hardness behaviour of alloys on a general basis from tensile properties.is...

07 July 2017 2,153 7 View

Why forces and torque applied on a rotating body like shaft rotating and moving forward through a dense medium exhibit a frequency pattern.?

Why forces and torque applied on a rotating body like shaft rotating and moving forward through a dense medium (ex. rotating turbine shaft or cutting tool,friction stir welding tool while passing...

06 June 2017 3,551 3 View

How do I recognise the precipitate second phse particle in 6061 t6 aluminium alloy?

I want to recognize the second phase particles in 6061 t6 aluminium alloy after friction stir welding.I have confusions which process will be helping me in this regard among TEM,SEM.Should I use...

09 September 2015 6,297 3 View

Can any one help me how to write differential equation in comsol?

I want to write differential modified heat transfer equation in comsol....please help me in this regard

06 June 2015 2,492 2 View

How to simulate temperature distribution in friction stir weld plate during welding using comsol multi physics?

I am using stationary heat source for friction stir welding simulation making the heat source stationary(tool) as it is given in the solved example.I want to do it for moving tool(heat source)...

12 December 2014 1,601 14 View