I need scientific identification of this plant for scientific research ?

I need scientific identification of this plant for scientific research

14 December 2020 4,395 13 View

How does image processing differ from one image kind to another?

Hi guys, Please, I'm very needing your help From my reading of some articles related to image processing, I noted that the processing tasks differ from one kind of image to another. For...

22 March 2020 5,990 3 View

For metamaterials antenna, witch boundary condition should be choosen in CST ?

so, I'm designing a metamaterilas antenna with some specific characteristic, I'm confused because some researcher take "open (add space) " for metamaterials designing antenna in all direction, but...

27 February 2020 1,274 3 View

What is the common problem we can solve it in antenna field?

so, I'm asking for the interesting things in antenna field, that we can work on and we solve some problems

01 October 2019 1,174 4 View

How to color the phloem and the xylem of the stem for a microscopic observation?

How to color the phloem and the xylem of the citrus stem for a microscopic observation. Thank you

13 March 2017 6,799 7 View

What is the variance of the addition of two signals?

Consider a signal F1(x) with a variance var1, and a signal F2(x) = a*F1(x-b) with another variance var2. So, what becomes the variance var3 of the signal F3(x) resulting from: F3(x) = F1(x) + F2(x).

06 March 2017 5,510 3 View

How can I plot the stress distribution around holes of different shapes?

14 May 2015 5,931 3 View

How can I download and use ansys non commercial only?

17 March 2015 6,752 3 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

No title

01 March 2021 3,905 5 View

What test should I use to compare two or three means, if data is not normally distributed but sample size is > 30 in each group?

I personally feel this as a most confusing question. As per my understanding, if sample size is > 30, and sample is skewed, we can still use paramteric approach, as it will follow Z...

01 March 2021 1,587 6 View

What could be some reasons why unstimulated monocytes are getting activated?

Im doing PBMC isolation -> CD14+ enrichment using magnetic beads -> stimulation setup. My negative control is just cells in cRPMI but they seem to get activated over and over again.

28 February 2021 7,883 3 View

What is Flat Lens Antenna?

28 February 2021 5,433 3 View

How to include original NMR data in a manuscript?

hello. i am junior researcher. I received a comment from a reviewer that he could not find NMR data in my submitted paper. I had included the NMR graph with explanation and formula to calculate...

27 February 2021 734 4 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 View

Sample size determination for non-parametric tests?

How do I run a a priori sample size determination for non-parametric tests, like the Mann-Whitney U-test and the Kruskall-Wallis or other non-parametric tests that accord with the unpaired t-test...

24 February 2021 166 6 View