What is the relation between hardness and compression strength of Aluminium material?

Whether there is any valid relation between hardness and compression strength of a material. Please share your supporting article.

06 July 2017 9,360 3 View

What is the difference between these two alloys AlMgSi and AlSiMg ?

Whether these alloys are same or different. Please share relevant document.

04 May 2017 2,191 1 View

Where can i purchase LM25 alloy in rod shape ?

Am in need of LM25 alloy in as cast condition in the form of ROD shaped of diameter between 10 mm to 15 mm and a length of 500 cm. Any information you can provide me would be greatly appreciated.

11 December 2016 1,490 2 View

Classification of sliding speed/ velocity in tribotesting?

How to fix a range in setting the sliding speed/ velocity while performing a tribotest on aluminum composites. In specific what is considered as slow speed and high speed, how is it justified.

10 November 2016 8,733 3 View

Best heat treatment method for Aluminium metal matrix composites ?

As we know there are various heat treatment methods (T4, T6, T7, T3 and T8) for modifying the properties of the aluminium alloys (grain modifier, varying solutionizing temperature, artificial...

09 October 2016 7,540 8 View

What is the effect of Graphite addition in Aluminium composites with respect to density ?

05 June 2015 9,856 11 View

Can anyone share ASTM E9-09 standard?

Standard test methods of compression testing of metallic materials at room temperature

04 May 2015 3,654 6 View

What are the phases of alloying elements present in A356 alloy?

04 May 2015 1,505 6 View

How to calculate Volume fraction of matrix in a hybrid composites?

as there is formula to calculate the Volume fraction of the reinforcement as given in the attached journal page no:3. Now how to calculate Volume fraction of matrix when the composite have...

02 March 2015 7,081 8 View

What is surface energy of a particle?

02 March 2015 554 1 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

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 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

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View

Can we recognize signs of the "volatility clustering" property of a time series in its time domain plot?

My purpose is to recognize the volatility clustering property without statistical tests such as The Lagrange Multiplier (LM) test.

24 February 2021 4,150 3 View

Alternative to mediation analysis?

I am currently working on my dissertation and want to explore the role of competence as a mediator between the effect of colour of clothes on voting intention (focus on Western countries)....

21 February 2021 8,609 1 View

How we can measure Kemp % in wool without using of benzene?

Would you please let me to know about the methods for measurement of medullation and Kemp % on animal? My problem is that the wool sampling and sending to laboratory is not possible. So I would...

21 February 2021 7,260 4 View

Which statistical test to use for comparison of different groups in a categorization?

I am doing a study on how programmers with different levels of expertise choose class names. A description was provided to the participants together with a list of possible class names for the...

21 February 2021 3,662 4 View

Statistical Tests for Quantitative Study?

Hello Everyone, I have one population, sample size 200. and needed to find the correlation between Variable A and B. Also, which T-test should I choose for hypothesis testing Please advise...

21 February 2021 7,591 4 View

Methodological confusions regarding deductive and inductive reasoning, hypothesis and theory test?

Hi Colleagues- What do you think about the following methodological issues: 1. Is it methodologically wrong to formulate quantitative research questionnaire based on inductive reasoning? 2. Is it...

21 February 2021 4,634 6 View