22 March 2024 1 7K Report

I know of a place in Tamil Nadu where for one sample cost is 5000. I am looking for a cheaper alternative.

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Which method in Design of Experiments (DoE) is to be used to optimize multiple output responses ?

There are 3 input parameters with 3 levels. Output responses are say tensile strength, crystallinity index and thermal stability parameters. Can I apply fractional factorial designs to optimize...

14 May 2024 9,430 2 View

Where can I find JCPDS XRD data of natural fiber ?

Is there a single JCPDS card for natural fiber ? My understanding is that all natural fibers basically have the same constituents albeit they are in different concentration. Cellulose,...

27 March 2024 5,032 1 View

How to identify crystalline and amorphous phases and calculate percentage crystallinity from XRD plot ?

This is the XRD plot of natural fiber. Usually in almost all the papers, 2 peaks appear for natural fiber. One broader amorphous peak at lower diffraction angle and lower intensity and another...

12 March 2024 3,435 9 View

What are some Q1 journals to publish research work on natural fibers ?

Journal of natural fibers seems to have come down to Q2.

22 December 2023 4,755 1 View

What are the differences between porous silica and mesoporous silica ?

Both are different products in Sigma Aldrich or Merck company product catalogue. Both seem to have porous structure. Mesoporous is very costly. So, looks like material in demand. What exactly are...

13 December 2023 1,646 4 View

How to find chemical composition of natural fibers ?

I do know the name of analytical methods, but not the method in detail. Kurschner and Hoffer’s method for cellulose determination. Klason method to determine lignin. Wax content by conrad method....

26 October 2023 6,350 1 View

What is the process to convert short natural fibers into continuous strands ?

For example. Coir or coconut husk fibers are short. How can make a continuous fiber out of it. Idea is to prepare unidirectional continuous coir fiber polymer composite.

29 August 2023 3,174 2 View

Is it possible to lock selected rows in online excel sheet to specific email address (or users) ?

The intention is that data specific to a person should be entered/edited by only him/her. Others should not be able to edit or delete the data when online excel sheet is shared to everyone in an...

11 July 2023 1,682 1 View

Why superheated steam is not corrosive as wet steam or water particles ?

Aren't wet steam, dry steam and superheated steam are all H20 ? Then why is it that superheated steam has lesser chances of corroding metals ?

31 January 2023 7,073 4 View

How is percentage elongation at break is expressed as ?

In tensile testing, how is percentage elongation at break which is measure of ductility is expressed as universally ? Is it (displacement/gage length)*100 or (change in length/gage length)*100 ?...

04 December 2022 4,649 2 View

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