Hosein Hasannezhad

5 Questions 9 Answers 0 Followers

Questions related from Hosein Hasannezhad

How can I take rheology testing for STF with Silica and other additives while it has been so dry and hard after the ethanol evaporated?

We should dilute the STF with some solvent like ethanol. When ethanol evaporated after coating, the STF has been so dry to rheology testing . Do you think there is a need to use alcohol to get...

10 October 2018 501 0 View

What software can I use to get digital image correlation?

I need a free 2D & 3D DIC (Digital Image Correlation)

04 April 2018 2,032 0 View

How can the STF dispersion be significantly increased between fibers?

Moreover, as shown in Figure 7 (d), the morphologies of silica nanoparticles could be clearly seen, and the dispersion was remarkably uniform. The article can be viewed from the link...

11 November 2017 4,534 1 View

Friction in the fibers.

I think one of the best ways to obtain friction of the fabric is using Yarn pull-out. For example, in the figure below, We did a test (yarn pull-out), and what do you think about obtain...

01 January 1970 10,008 2 View

How can i calculate K ( K is the friction parameter) and n (n is the friction index)?

the complete formula is log (F/A) = log k + n log (N/A). where A is the area of contact in yarn pull-out test. this formula used for obtain friction coefficient.

01 January 1970 6,252 2 View