What is the effect of polarization of unit elements in an IRS, if its built for mmWave application?

I usually don't see path loss models for IRS consider polarization. But specific to mmWave application, the polarization of the antenna has some effect. Is there any research that has explored this?

08 January 2021 3,054 1 View

How to study the microbes(bacteria) that circulated by air sea interaction? How to correlate the impact of these bacteria w.r.t. phytoplankton growth?

I want to study air-sea interaction. Microbes from sea surface switch to the air due to ocean movement. These microbes especially bacteria play a key role in the growth of phytoplakton. How can I...

19 November 2020 515 8 View

Is microbial agar contain phosphorus?

As we use selective media (for example Pikovskaya media). Many researchers use the media for isolation of phosphate solubilizing bacteria from environmental samples. Some bacteria grow in the...

23 March 2020 3,264 9 View

What is the suitable solution/media for as a control for seed germination experiment?

We are going to do a seed germination experiment but found that most of the previous research used distilled water as a control solution for seed germination. As distilled water is devoid of any...

01 February 2020 4,954 18 View

No title

21 November 2019 2,141 2 View

I need to built pvdf and some pvdf doped polymers in material studio. can anyone suggest me how to do ?

i need to construct pvdf and some polymers doped in pvdf using material studio software.

21 April 2017 3,961 1 View

How to manage mango stem girdler? wish to know the preventive and curative measures preferably organic?

The mango girdler has cut the mango plant 2" inside circularly. what preventive and curative measures could be recommended?

03 November 2016 655 1 View

How to avoid breaking of KTaO3 pellet during the sintering?

25 May 2016 1,279 3 View

What happens if we run SDS PAGE with a 5x tris glycine running buffer?

Will it create any problem for the bands?

02 May 2014 3,237 2 View

Is there any amplification difference if we are using PCR reaction mixtures of 20 & 50 microliters?

I am getting amplification with a 20 microliter reaction but not with 50.

24 March 2014 7,497 8 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

How to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

Can anyone provide the Support vector regression code structure of LIBSVM MATLAB or python ?

Please, if Gaussian Parameter optimization is possible in this code structure

28 February 2021 278 3 View

How to modify Johnson cook equation in ABAQUS?

I wanted to add an extra parameter to the existing Johnson cook equation in the ABAQUS simulation. How to add those extra parameters. Ref: A modified Johnson-Cook material model with strain...

28 February 2021 4,841 3 View

Any specific pipeline or parameter to analyse total transcriptomics study of brain tissue samples?

I have two groups of brain samples, control and treated for example. It was total RNA nova seq sequencing. I tried all the available pipeline like: star+rsem+deseq2, Hista+stringtie+cuffdiff,...

27 February 2021 356 6 View

No module named 'tensorflow.keras.backend.tensorflow_backend' ?

System Description Cuda 11.2 GeForce GTX 1080ti tensorflow version 2.4.1 keras version 2.2.0 python version 3.8 I was getting the below error when I try to run my code on the...

25 February 2021 6,673 2 View

Implementation of chance-constrained optimization problem via scenario approach?

23 February 2021 7,826 2 View

Bayesian decision trees and bayesian regression trees in Python and/or R?

I am looking for implementation of bayesian decision trees and bayesian regression trees in Python and/or R.. Do you know if the existing libraries support this

23 February 2021 6,689 3 View

Are there packages (R or Python) for simple models (bucket?) to assess soil water content?

Hi everyone. I am researching droguht effects on soil water drought. I am looking for already implemented functions in R or Python to estimate soil water content from precipitation,...

21 February 2021 2,084 1 View