Publication in Dental journals?

09 October 2016 8,847 0 View

Material Characterization

I need a clear definition for Fracture resistance and how can be measured in polymer composites?

31 December 2015 2,277 1 View

Does anybody use ultrasonic probe sonicator?

04 May 2015 8,104 5 View

Does milling of treated alumina particles cause degradation or destruction of the silane layer?

I want to make milling for treated alumina due to agglomeration after drying in oven.

31 December 2014 3,639 1 View

Can you help me to avoid porosity in PMMA?

I mix PMMA with Benzoyl peroxide, and then add EGDMA to MMA. Finally, I mix the mixture with the liquid and subject it to heat treatment. Porosity about 15%.

31 December 2014 3,489 4 View

What is the best coupling agent to mix alumina nanoparticles with a polymer?

I use Poly(methyl methacrylate).

31 December 2014 7,369 4 View

How do I calculate porosity using water?

I want to calculate porosity in PMMA samples.

31 December 2014 3,793 17 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

How to construct different filler shape in MD simulations?

Is there any way to construct different initial filler shapes like triangle, square, rectangle, pillar, and tube in any simulation software.

20 February 2021 1,750 1 View

How to calculate stress at the cross section of spherical particles within a matrix?

Hi all, I am currently working on some background calculations before I start a new project related to metal matrix particulate composites. I am trying to find a way to calculate the stress at...

19 February 2021 8,503 3 View

Drop weight impact testing machine for composites?

Dear all, I hope everyone is safe and healthy I do have a question please. Where can I find a drop-weight impact testing machine to test fiber reinforced polymer composite plates (CFRP and GFRP)...

17 February 2021 3,820 3 View

How to obtain free lipids starting from concentration over the CMC?

I need to work with free lipids at increasing concentration (50%, 60% of the CMC ect.). I'm now working with POPC and POPG. To reach these concentrations I have to start from concentration over...

17 February 2021 1,676 3 View

What is the harmless way of cutting epoxy filled nanocomposite ?

I want to cut epoxy filled nanocomposite for FE-SEM analysis. What is the best way to cut it without resulting in any cracks or change in position or alignment of the particle reinforcement ? Also...

28 January 2021 7,084 5 View

How to know homogeneity of two thermoplastic polymer composite?

I have melt mixed to thermoplastic polymers. But I want to know the homogeneity of the composite. What are the methods to determine whether the composite is homogeneous or not? Please help.

20 January 2021 9,085 5 View

Continuum Damage in ANSYS Workbench?

Hey, i basically want to simulate a tensile test to validate the damage model of my composite material. When using the instant stiffness reduction the results converge but are not sufficent....

12 January 2021 2,313 3 View

What is reason behind rapid temperature drop after cutting the heat supply from the source ?

When a Carbon/PAEK material heated with an alternative current, I have seen a rapid/moderate/linear temperature drop after cutting the heat supply from the heat source. Even it continues for the...

11 January 2021 6,838 3 View