What is the shape of loading and unloading curve of concrete in tension?

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Hello researchers Is this a random laser or just fluorescence?

I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.

09 August 2024 9,894 2 View

How much Yeast should we add to fermentation media?

I have prepared a liquid broth containing Yeast (S. Cerevisiae) that i need to add from it to fermentation media of lignocellulosic hydrolysate. I need to know based on what parameters do we add...

06 August 2024 662 1 View

How good can CI users localize sound?

It is probably pretty variable between CI users, any ideas?

24 June 2024 6,879 1 View

How can I increase the acidity in paper samples? or How can I do the Acid aging in paper samples ( restoration department) ?

The Acid aging in paper samples

10 June 2024 6,456 2 View

Is the Journal of Pedagogical Research is a trusted journal to publish in? I check in scopus and it is there but I have concerns if it is predator?

Is the Journal of Pedagogical Research a trusted journal to publish in? I checked in scopus website and scimago and I find it is there with scopus Q2 rank; but I have concerns if it is predator?...

08 June 2024 7,678 2 View

Chapter Invitation: Genome Editing for Sustainable Agriculture Book Series Vol 1 Plant Genome Editing Development and Technologies (Springer)?

Forthcoming Springer book: Genome Editing for Sustainable Agriculture Book Series Vol 1 Plant Genome Editing Development and Technologies (Springer) edited by Khaled F. M. Salem, Jameel M....

08 May 2024 5,043 0 View

Can't we notice something about the pattern of distribution of prime numbers?

There is a usual pattern for the distribution of prime numbers, such as $2n+n$, but within the pattern of prime numbers there is some implicit distribution.

08 May 2024 478 0 View

Trypsine powder preparation reference?

Hello Please I need urgently a book as reference for trypsine powder dilution to use in tissue culture. With respects

28 April 2024 6,136 0 View

Pcr product different than fragment designated primer?

I designed a primer for gene sequence(1480 bp) and when carried PCR, the product was 150 bp, what is the problem? and how to obtain the correct fragment?

19 March 2024 170 3 View

JPDS [ XRD] reference?

How to get JPDS [ XRD] reference to compare XRD patterns obtained for activated carbon prepared from agriculture waste ?

24 February 2024 2,816 4 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

Stability of the Solar System: Insights from Einstein’s Equations ?

The stability of the Solar System is a complex subject that blends the classical framework of Newtonian mechanics with the modern insights provided by General Relativity (GR). Understanding this...

07 August 2024 2,569 1 View

How to fix errors in my heat transfer steel structure with reinforced concrete slab model Abaqus?

I have modelled a steel structure using beam elements in Abaqus and attached to this structure reinforced concrete slab. The analysis that I am making is heat transfer of the structure. The...

07 August 2024 1,028 0 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

Short Synthesis of Graphene Oxide from Natural Graphite Flakes?

I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...

01 August 2024 8,368 2 View

How to correctly use the UTE and ZTE pulse sequences in Bruker's ParaVision software?

I am using a Bruker 600M solid-state NMR spectrometer with a Micro 2.5 microimaging system. The test sample is a tube of 1M LiCl aqueous solution, and the nucleus detected is 1H. I am trying to...

01 August 2024 9,227 1 View

CAD File of human's & rat's respiratory airways ?

Dear all, I am working on particle deposition in human's & rat's respiratory airways using CFD and I am looking for the 3D CAD file for my simulations (STEP or IGES format). If somone has such...

29 July 2024 1,092 2 View

What is the solubility of Iron (+3) in Bismuth Oxide?

Dear all: I am modifying Bismuth Tungstate with Hematite (Fe2O3), so I would like to know about how much Iron(+3) can form a solid solution in a Bismuth Oxide matrix. Best wishes Marco

29 July 2024 2,163 1 View

How Can I Apply Hashin Damage Properties to Solid Elements in Abaqus Without Using VUMAT?

Sure, here is the translation: I have a 3D orthogonal woven composite structure where warp, weft, and binder yarns are oriented in three directions. After modeling these yarns and the matrix in...

28 July 2024 8,169 0 View