For recycled concrete aggregate, which of the mixing approach (TSMA, MMA and SEMA) provides the best performance in term of strength and durability ?

25 November 2023 0 2K Report

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What is the advantage of using different mixing approach (NMA, TSMA, MMA, SEMA) for producing recycled concrete ?

Which mixing approach is the best for producing recycled concrete ? in term of performance, cost and time ?

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Are the instability modulation and the instability of filamentation of a laser beame in plasma the same thing?

Are the instability modulation and the instability of filamentation of a laser beame the same thing?

30 September 2023 8,082 0 View

What's the point of using stride 1 for max pooling after a convolutional layer?

Hi everyone, I'm attempting to code the Tacotron speech synthesis system from scratch to make sure I understand it. I'm done implementing the first convolutional filterbank layer and have...

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Is there any other technique apart from XRD can be used to identify the structural phase of a sample ?

Dear researchers, Could someone propose a technique for phase identification of any sample other than XRD ? Thanks in advence.

12 April 2021 9,017 6 View

What is the crystallite size effect on the line-shape of emission spectra ?

Dear scientists, Could anyone explain the effect of crystallite size (decreasing to reach few nanometers scale) of inorganic phosphor materials on the line-shape of the emission bands...

12 September 2020 1,044 3 View

Could compact approach improve Bio-inspired Algorithms ?

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19 July 2020 5,801 0 View

How to dissolve lanthanide orthophosphates?

Dear Scientists, Does any one know which solvent is appropriate for dissolving lanthanide orthophosphate (LnPO4) powders in order to make clear solutions ? Thanks for your contribution.

22 June 2020 10,064 8 View

Software for precursor amounts calculation for complex compunds ?

Dear Scientists, I am working on rare earth (RE) doped phosphor compounds using sol gel method. Sometimes, varying the first paprameter which is the host matrix compound in a complex form in...

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How to turn thin films into prototype pixel-like devices?

Dear Scientists, The possibility of making up thin films of just a few nanometres thick demonstrated that tiny film stacks can be turned into prototype pixel-like devices. These 'nano-pixels',...

16 September 2019 9,676 2 View

How to synthetise nanomaterials using sol gel method?

Dear researchers, Could someone provide any advices on how to prepare nanomaterials in thin film form using sol gel method ? Thanks.

23 August 2019 3,036 4 View

Adhesion strength of coating?

How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...

10 August 2024 942 3 View

Does matter flow through ecosystems and energy is recycled and how does the flow of matter and energy compare in the living world?

03 August 2024 607 2 View

London dispersion in CCl4 vs the dipole-dipoles force strength in CHCl3?

How do you tie-break and rank these two in their strength?

03 August 2024 4,471 1 View

What are the limitations and challenges of using machine learning for predicting concrete compressive strength in practical applications?

Machine learning (ML) has shown great potential in predicting the compressive strength of concrete, an important property for structural engineering. However, its practical application comes with...

03 August 2024 2,546 2 View

Water Consumption in Plastic Recycling: Is it Higher Than for Virgin Plastics?

Hello, dear colleagues, I would like your help in finding a reference that provides an average water savings due to plastic recycling compared to the consumption of virgin materials, preferably...

29 July 2024 4,630 0 View

Best Practices for Constructing and Maintaining Gravel Roads in Rural Areas?

Hello, I'm involved in a project focused on constructing and maintaining gravel roads in rural areas. We're particularly interested in ensuring durability and reducing maintenance costs over time....

29 July 2024 9,623 0 View

Which filtration method to go for run off water from dirty solar panels to be used again?

We are working on a robot that cleans solar panels using fresh water supply and a rotating brush. We are trying to conserve as much water at possible by recycling the dirty water that is collected...

28 July 2024 5,778 2 View

A twin-shaft kiln or a rotary kiln for lime production 1 class? if compressive strength of limestone is low 60 MPa?

My research work is related to the calcination of limestone. I have a complex question and would like to consult with experts in this field. Could you please advise which kiln to choose (a...

18 July 2024 1,390 2 View

What is the mathematical expressionof theoretical yield strength calculated considering solution strengthening in stainless steel 316L?

In the expression for solid solution strengthening model that has been widely used in the literature use a linear form consisting of strength coefficient, and concentration of elements in wt.%....

11 July 2024 4,476 3 View

Can someone explain the pros and cons of mean squares vs. Baker's ratio for pinpointing gene action in line x tester designs?

In plant breeding research, line x tester mating designs are often used to assess gene action for various traits. Some studies suggest that the simultaneous significant mean squares for lines,...

30 June 2024 4,877 2 View