Which software is better to use for cement sheath integrity modelling?

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Are any database collected cell penetrating anticancer peptides ?

Dear researchers, Anticancer peptides(ACPs) with cell-penetrating properties can enter to cytoplasmic space of cancer cells and induce cell death. but, I could not find the database that...

29 January 2021 707 3 View

How to calculate DNA concentration of a sample with high concentration buffer?

I want to calculate the concentration of DNA in an unknown sample. But it's buffer has a high concentration and our nanodrop don't accept that as a blank of dsDNA. Thus I dilute the buffer with...

23 January 2021 9,440 2 View

FSK modulation/demodulation with Fc=10MHZ to achieve a minimum 128kbps baud rate?

I would like to modulate and demodulate a binary stream of data at 128kbps baud rate using BFSK or N-FSK with carrier freq. of around 10 MHz. I have the following questions? 1) What is the...

12 January 2021 4,497 4 View

Can DNase1 degrade the plasmid (circular) DNA?

I had a sample of plasmid extracted from e.coli and wanted to check the amount of Host cell RNA impurity with a fluorescent dye. to do this, first of all, I treated the sample with DNase I. (NEB...

11 January 2021 2,608 3 View

Hi. How can I create all indexes in a dist.xvg file in Gromacs?To analyze the distance and rmsd links, I want them all to be created in one chart.!?

Files are attached.

23 December 2020 9,623 2 View

Experimental Data Set of Sluice Gates Under Free Flow Regime?

Could anybody share a dataset for the sluice gates operating under the free-flow regime? I need the upstream and downstream depths as well as the opening of the sluice gate at least. Any help...

17 December 2020 4,405 1 View

What is carbon quantum dots anti bacterial characteristics in nano food packaging?

what is carbon quantum dots anti bacterial characteristics in nano food packaging?

07 December 2020 5,008 3 View

Is there a new updated list from Non-Charge (free) journals in Remote Sensing and Hydrology fields?

Hi dear all, I had a question about free journals in the field of remote sensing and hydrology; Is there a list (for 2020 years) of free journals in these two areas? Thanks in advance Arash

06 December 2020 8,183 7 View

How can I do y-scrambling( y-randomization) to test the developed machine learning-based model ?

Dear researchers : y-randomization is one of the special tests of machine learning approaches. I want to evaluate my developed machine learning-based models, to predict active peptides, by...

26 October 2020 1,196 2 View

Solve a complex equation in MATLAB?

Hi every one, here I have a problem in MATLAB, when I want to solve the following equation, relative to PI in the photo, or tau in the code, MATLAB will send me this error: Warning: Unable to...

08 October 2020 9,476 11 View

Is there a classification scheme for rock cavities or caverns with respect to their size and shape?

The range of forms and sizes of cavities in rock is very big. Is there a classification scheme for rock cavities regarding their size and shape?

02 March 2021 4,511 3 View

How the wettability of rock sample can be changed by ageing in pure hydrocarbon oils only?

I want to do wettability analysis of hydrocarbon oil (octane)/rock/surfactant solution system. but to do the analysis first I have to make rock surface oil-wet. Since hydrocarbon oil does not have...

27 February 2021 5,383 3 View

Compute for the total volume of concrete needed for the concrete pouring of the foundation including its column up to NGL only as shown in the plan?

Looking for the quantity of cement, sand, and gravel of footings and columns. Thank you!

25 February 2021 3,092 2 View

Any references about insects or animals that can damage or weathering of rock or fossil material?

Are there any references to insects or animals that can cause damage or weathering to the rock or fossil material? books or paper that would be nice. Thank you very much!

24 February 2021 6,805 3 View

Physical-chemical formation of stalactites/stalagmites. what promotes the formation/growth of these structures?

I know, or think I do, the basic idea behind these natural structures, as from what I know they form due to water dripping from the top leaving a salt deposit behind. But started to wonder about...

22 February 2021 1,400 4 View

Wave velocity and rock density paradox?

Practically it is known that seismic velocity increases as rock density increases, why then does the wave velocity equation involving elastic moduli and density indicate that velocity is inversely...

09 February 2021 1,843 3 View

Conversion of Vs to Vp in geophysical surveys of rock masses?

Dear colleagues I would like to have your kind opinions on the issue that concerns rock mechanics and geophysics in relation to it, for a very specific problem I have. I have attempted to find a...

03 February 2021 3,605 3 View

Is Handheld XRF analyzer useable? and accurate in geochemical test?

What is the different between Lab XRF and Hanheld XRF, is it accurate and useable to analyze sedimentary rocks?

23 January 2021 9,941 6 View

How can we classify building material such as various cement using there spectral reflectance curve using deep learning ?

if i want to classify opc, ppc using there hyperspectral data and deeplearning how should i do it. please tell name of any pretrained network that can help via transfer learining.

11 January 2021 4,634 3 View

Rietveld refinement of cement paste?

I am a beginner in rietveld refinement, my samples contain numerous overlapped peaks and amorphous phases. I have few doubts related to rietveld refinement of cement paste: 1. My quantifications...

11 January 2021 8,873 6 View