Could you please suggest to me research in which a relation between the shear wave velocity and the degree of saturation for stone was discussed?

Hi all, I am looking for a graph or a relation that relates the degree of saturation and the shear wave velocity for the marlstone. Looking forward to your suggestions Best Regards

24 February 2021 9,690 1 View

Do I need to ask permission to use pictures for my questionnaire?

I would like to use some photo from a government website for my questionnaire. But, different photo is from the different owner. So, should I just get permission from that government body or still...

23 February 2021 1,631 3 View

How to model linear-elastic large deformation of 1D Uniaxial stress in ABAQUS?

Dear researchers, how to model linear-elastic large deformation of 1D Uniaxial stress in ABAQUS? How does the abaqus distinguish between the 1d uniaxial stress and strain analysis? Thanks in advance.

20 December 2020 370 2 View

Is reconstitution solvents (etc: acetone, methanol) in the last step of extraction important in securing the compounds peak in the HPLC or LC-MS/MS?

I have used different reconstitution solvents in my sample extractions for an example, I used methanol as my reconstitution solvents in the water and sediment extraction sample whereas, I used...

25 November 2020 6,842 7 View

How to formulate or simulate FSI and 6DOF together?

hi every one I want to know, is there any way to formulate FSI and 6 DOF or simulate them together in CFD Softwares? for example FSI of a ship with 6 DOF in regular waves or irregular waves? thanks

01 November 2020 6,197 3 View

No title

Hello there I'm a Ph.D. student in clinical psychology and need to learn R software. I have enough knowledge of SPSS and AMOS. Are these skills enough for starting R software learning for...

23 October 2020 8,220 5 View

How is solubility of CO2 or air in organic solvents such as xylene or cyclohexane?

For some reason, I need to inject a dispersion of an organic solvent and organoclay into a block of soil sample. the organic solvent probably is xylene.

29 September 2020 6,348 4 View

How to decide sample size for tourists based on available tourists arrival data in my case study in Gunung Mulu National Park?

My study will be conducted in Gunung Mulu National Park, Sarawak, Malaysia. The target respondents are local community and tourists. For the local community, there is no problem. But, I am still...

23 September 2020 1,421 1 View

Are there any experimental data on the graphitization effect of neutronics in HTGR?

I'm doing a neutronic simulation of a high-burnup, high-temperature graphite-moderated reactor. Is neutronics significantly affected if graphitization is neglected/considered? Note that I have...

22 September 2020 7,780 3 View

How to Measure the mass of an evaporating fuel droplet?

Dear Scholars, As a part of my research, I am interested to measure the mass evolution (mass lost) of a evaporating fuel droplet during its combustion/evaporation. In our experiment, a fuel...

07 September 2020 1,475 5 View

Can anyone suggest which type of sensor input signals are more critical in flying aero engines for on-board diagnostics?

Can anyone suggest which type of sensor input signals are more critical in flying aero engines for on-board diagnostics? and high potential sensors for prognostics?

18 January 2021 4,087 1 View

Which sampling techniques can be used for huge flying insects?

Tropidacris collaris is a grasshopper. Adults, which can reach more than 15 of length, are strong flyers and actually they resemble small birds or bats. Most of the time T. collaris is found in...

13 January 2021 3,735 5 View

How to Extract DNA from dried rhizomes, wood, galls etc. stored for a long time?

Dear Respectable Scientists, I have been trying to extract DNA from above mentioned sources using different CTAB/SDS Buffer Compositions and purifying agents but I am not able to extract DNA from...

12 January 2021 5,899 8 View

How would you extract bird flapping motion from a video?

Suppose you have a footage of a bird flying by flapping in a fixed frame recorded by a single camera. Is there any library/software which, given assumptions on distance, size and angle, could...

12 January 2021 7,614 3 View

What do you suggest me as a low-cost electronic monitoring of honeybees using 3-5mg RFID tags?

We would like to control the honeybees' ID at the entrance of a flight tunnel. We would like to detect a honeybee in a cube of 10x10x10 cm3 in front of the tunnel door while flying, and thus...

17 December 2020 3,464 2 View

What do you think about the article in Scientific American that nobody knows how planes lift off and fly?

https://www.scientificamerican.com/article/no-one-can-explain-why-planes-stay-in-the-air/

07 December 2020 4,404 19 View

No title

07 December 2020 9,722 12 View

How to correlate bacteria community data with volatile profiles and with fly community data using ordination techniques?

Carrion Ecology: What is the best way the statistically analyse the correlation of bacteria community data to volatile profiles and to fly community data across 3 time points using ordination...

24 November 2020 5,831 3 View

How to coat seeds for lab experiments?

Hello everyone, We are planning to study how plant growth promoting bacteria are affecting various plants (eg. wheat, barley, etc.). We would like to coat the seeds with bacteria. We prefer film...

13 September 2020 8,721 7 View

Which primer pair is better for amplifying endophytic fungal communities in roots of trees while avoiding host amplification?

Which primer pair is better for amplifying endophytic fungal communities (metabarcoding with Illumina sequencing) in roots of trees while avoiding host amplification? I would greatly appreciate a...

03 September 2020 728 3 View