Does COMSOL and Lumerical use GPU for processing?

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Why it is required to optimize a unit cell generated from cif lattice parameters and atomic coordinates during ab initio solid state calculations?

A cif file represents a unit cell with minimum energy. My question is, in the start of any ab initio calculation for unit cell generated from the cif file, why we are advised to optimize cell...

19 January 2021 9,883 3 View

How to calculate IR and RAMAN spectra form Born charge ?

I am using crystal 17 for my solid state ab initio calculations. For some reason the program is not able to produce the Raman spectra but have generated born charges. Is there any way to produce...

11 January 2021 2,317 2 View

General Researching Question: How to begin research?

I am in the 2nd year of my undergraduate and I am very much interested in doing research in biology, chemistry and physics! I saw research opportunities under my professors but they are too...

24 December 2020 1,475 6 View

Can someone help me with the error in crystal17 output ?

I am a new user to crystal 17 (https://www.crystal.unito.it/index.php). I was trying to optimize a molecule using crystal17 but it is throwing following error: "ERROR **** INPUT3 **** n-D...

19 October 2020 5,211 2 View

Can you suggest any book to learn material simulation via density functional theory?

I am new to material simulation and I am willing to learn the theoretical aspects like what is k point mesh, how to interpret band diagram, how born charge results in IR spectra etc. I have...

29 August 2020 1,173 8 View

To find out best pair of result using GA?

Hello everyone, I have results of 100 year for a particular station. Now I have two values the first is R^2 and second in SSE for every year. Now what I want that GA should find out best result...

01 January 2020 5,722 1 View

What are the techniques to find out optimal result?

Hello everyone, I am working with 10 years of data for which I have computed 10 results. But I need to show the best result out of 10 outcomes. Can anyone suggest me any methods to find out...

29 December 2019 7,710 2 View

I have doped ZnO nanoparticles using tungsten and antimony.1% doping..their atomic radius is different so doping would be possible or not?

i have analyzed samples using XRD, i got peaks with a slight peak shift for pure and doped material. no any addition peak was found. just XRD is enough to confirm the doping?

04 December 2019 2,030 3 View

Researches Going On Use Of Bio-technology In Field Of Construction Technology?

Like: Self Healing Concert, Smoke Absorbing Facades etc..,

15 August 2019 6,207 4 View

Is there a restriction in Amplicon size for ddPCR ?

Hello , We need to do ddPCR (Eva green chemistry) for a primer pair that yields a 429 bp amplicon. It is a single band on gel. I understand that there are reason for restriction amplicon size in...

22 April 2019 2,388 3 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

Image Processing and classification using keras/Tensorflow?

Do you have some recommendations approaches on Image processing and classification of plant diseases using TensorFlow/Keras?

02 March 2021 1,493 4 View

Which SAR dataset to use for generating coherency matrix and performing target decomposition (Description) ?

Working on chandrayaan-2 DFSAR data, there are three datasets available: 1) Slant range image data product: The slant range complex image file. Each pixel is represented by two 4-byte floating...

02 March 2021 8,481 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 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

How could I process data in RCT to include it in meta-analysis?

I'm in the process of doing a meta-analysis and have encountered some problems with the RCT data. One of my outcom is muscle strength. In one study, I have three different measurements of muscle...

25 February 2021 7,603 3 View

What is the suitable range of Sulfur content and Viscosity of Heavy fluid Oil that used in Kiln?

What is the disadvantages of high sulfur content to the ceramic burning process? and what is the effect of outranged viscosity?

24 February 2021 8,219 2 View

Can anyone please help me in processing SAR SLC data to generate interferogram using SNAP?

I have two scenes of the study area, one top and the other bottom. As per the tutorials and papers published, the step include coregistering the master sand slave images. However, when i try to...

24 February 2021 6,372 1 View