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The electrical conductivity of bronze is lesser than copper but its still higher than that of steel with good mechanical properties. Why it could not be a successful replacement for copper electrodes?
31 December 2017 5,809 2 View
Only two electrons act in a co-ordinated way. Why this is not extended to an infinite chain of electrons?
02 March 2017 1,558 1 View
Cathodic cleaning which takes place in GTAW with AC polarity helps in welding reactive metals as during DCEN cycle the surface oxide layer gets cleaned and during DCEP cycle welding takes place....
11 December 2016 8,565 1 View
The thin air column gets ionised which creates a bridge for the transfer of charged particles from electrode to workpiece and vice versa. This creates an arc. This concept holds good for SMAW,GMAW...
09 October 2016 8,914 1 View
09 October 2016 9,515 2 View
Form factor = width of the molten metal/depth of the molten metal & higher form factor gives good resistance from cracking. But how the width & depth are measured in practise?
09 October 2016 3,373 1 View
Constant voltage power source is said to have better control over the parameters in a mechanised process. But still why do we prefer CC power source for SAW?
09 October 2016 6,698 6 View
Since the cooling is very slow, we get coarse grained weak weld region. isnt? The plates that are joined are huge structures. So are they subjected to any kind of local heat treatment (Induction...
09 October 2016 3,825 2 View
09 October 2016 3,787 2 View
How to calculate the RMSD values for a MD simulation using MOE?
07 August 2021 0 0 View
When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.
16 June 2021 0 0 View
effect of double bond on the flexibility of polymers
07 April 2021 0 0 View
I am writing to request some information for making polymer color flakes. I would appreciate the help.
17 March 2021 0 0 View
Hi, I am using GROMACS 5.1.4 to simulate water in contact with a surface. I am only interested to calculate some properties of water near the surface. Let's say at a distance of x nm from the...
03 March 2021 9,989 2 View
I looking for ferro calcium production process
03 March 2021 1,755 4 View
