What is the permissible void content percentage (porosity) in the Glass fiber epoxy composites?

I want to know the permissible void content percentage (porosity) in the Glass fiber epoxy composites for different applications. I am using hand lay-up followed by compression molding to prepare...

09 October 2018 5,699 7 View

Why does Flexural strength of nano-polymer composites reduces with increase in nano particles weight percentage?

I got decrease in Flexural strength of nano-polymer composites with increase in nano particles weight percentage. What might be the reason for the same.

06 July 2018 1,451 13 View

Is Flexural strength of Glass fiber - Epoxy composite decrease with increase in Fiber Weight Percentage?

I want to know weather increase in fiber weight percentage decreases the Flexural Strength? if Yes, then what will be the reason.

02 March 2018 2,647 2 View

How to justify the use of Hand lay-up process for preparation of GFRP Composites?

I have chosen the Hand lay-up process for preparation of glass fiber reinforced epoxy matrix composites. Now i want to Justify, why have I chosen the same? What are the parameters/points to be...

10 November 2017 2,540 3 View

How to characterize nanocompistes using XRD and SEM techniques?

I want to check the nanocomposites using XRD and SEM techniques. I want to know, what are the things, i need to note down for above tests and how to do the tests?

11 December 2016 8,801 0 View

Why do adding nano particles into the polymer resin increase the tensile strength?

05 June 2016 2,880 10 View

What are the funding agencies available for research grant for researcher?

02 March 2016 5,401 3 View

Which are the equipment available for Moisture absorption experiments on Composite Materials?

I want to Maintain Relative Humidity and Temperature for testing moisture absorption.. So I need to know about the equipment for the same..

01 February 2016 4,801 5 View

How can I test Composite materials for Fire Retardation or Resistance to Flammability?

01 February 2016 3,461 8 View

Can composites be analysed in Ansys?

01 February 2016 8,825 4 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 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

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

What is Nano technology with coronavirus helpe the human..and is it nano mterals removal of covid19?

I anwar by adsorption or reaction ..but it is either more method...

02 March 2021 4,811 2 View

How to compare different concentrations of nanoparticles for characterization from ICP-MS?

I took measurements of different concentrations of 15 nm and 5 nm Au nano particle solutions. I'm trying to determine which concentration I measured gives the best reading overall. I also...

02 March 2021 7,626 1 View

Discrete Phase model (DPM) particle break-up has particle size limits during particle tracking?

Hello, I am currently working on simulating water droplet partciles in a closed room. When I use uniform particles, without "particle break-up", I can carry out the simulation without any problem....

02 March 2021 3,053 2 View

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 View

Is there any rich, publicly available English literary corpus?

Hi everyone. I am looking for a rich corpus in English literature, a one which includes literary prose ( e.g., novels or short stories) . can anyone propose a good one? Best regards Fatemeh

01 March 2021 1,970 2 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