8 Questions 5 Answers 0 Followers
Questions related from Faiyaz Ahsan
I am doing some experiment for measuring temperature dependent thermal diffusivity and conductivity of metallic powders like inconel 718, TI6AL4V. What I observe is there is an increase, then...
16 March 2020 3,118 6 View
Hello, can I get powder packing density by Dividing mass by the volume it has occupied?
03 February 2020 2,698 3 View
Hello, I am doing powder bed fusion simulation in COMSOL. In result section, I can see cell reynolds number. What is the difference between the cell reynolds number and actual reynolds number? How...
25 September 2019 8,065 3 View
I am workersng on laser powder bed fusio. Can you please inform me if there is any relation between Marangoni number and reynoldnumbe?
22 September 2019 2,156 4 View
Hello, I am doing x-ray dispersive (EDX) analysis for Inconel 718 alloy. I have noticed that the elements with higher concentrations in Inconel 718 ( i.e: Nickel- 53%) is providing better accuracy...
11 July 2019 9,587 3 View
Hello, I am trying to model laser powder bed fusion bed process for Inconel 718. Can any one kindly provide me any reference of how the laser absorptivity of Inconel 718 powder changes with...
19 March 2019 128 1 View
Hello, I did a SEM-EDX analysis (attached in the picture) on Inconel 718 alloy. I am not sure how to analysis the data I got. In the data I got, there is significant weight percentage of Oxygen...
07 October 2018 1,866 4 View
Hello all, I am modeling a Laser based additive manufacturing of Inconel 718. I want to know if there is any Equation that relates Absorptivity of the material with Temperature and Laser...
18 February 2018 1,456 3 View
