11 Questions 43 Answers 0 Followers
Questions related from Milad Zeynivandnejad
Hi everyone I want to compare a monolithic polymer composite sample and a 3D-printed polymer composite sample. However, I need some references for this matter. Any contribution would be...
16 December 2022 2,311 7 View
I have done the tensile strength test on two kinds of tensile specimens with the same material, but the mechanical behaviors differ from each other. My considerations are focused on the size...
15 April 2022 4,995 7 View
Hi everyone I need an urgent answer about how to calculate the young's modulus of the polymers. any kind of suggestion, guidance will be appreciated. Best regards.
04 July 2021 4,436 3 View
Hello everyone Based on the calculation of the enthalpy peaks of crystallization and melting of the DSC test of the provided PLA sample, the crystallinity degree is 12.2%. I don't know if this...
26 June 2021 8,528 5 View
Hello everyone I have done a DSC test on the poly-lactic acid by Mettler DSC set-up. As the result shows, there are three endothermic peaks in the red curve that I marked by the black color. It is...
05 June 2021 8,760 9 View
Hello everyone I use a metal powder as the filler to a thermoplastic polymer matrix. Therefore, I wonder if there are any changes such as the molecular weight distribution, occurring in the...
30 May 2021 7,510 17 View
what are the effects of the Simulated Body Fluid (SBF) corrosion solution on the stress and Elongation of biopolymers? Best regards.
30 April 2021 6,828 3 View
hello everyone In the case of the tensile strength test of 3d printed composite polymer with metal powder reinforcement, by adding the percentage of metal powder to the polymer matrix, is there...
06 April 2021 2,572 28 View
Hello everyone As we prepared a composite in filament format and print a sample, how could we control the distribution of reinforcement non-continuous fiber or particle on the deposited layer...
19 November 2020 4,200 4 View
Hello everyone One of the most common defects in 3d printing, especially in the FDM process, is the lack of good bonding between printed layers. therefore, to achieve good bonding between layers,...
01 November 2020 8,249 4 View
hello to everyone To use properly from the internal mixer ' Banbury mixer ', there are some specific parameters including Max-Operating Temperature, free volume of mixer chamber(ml), adjustable...
12 July 2020 9,649 0 View