How to check density and specific gravity of a protein based foaming agent?

More Rakesh Kumar Patra's questions See All

What is Differential-Fed in microstrip patch ant? How it is design in CST studio? What is process and procedure to do Differential-Fed in CST studio?

What is Differential-Fed in microstrip patch antenna ? How it is design in CST studio? What is simulation process and procedure to do Differential-Fed in CST studio ?

08 July 2024 7,464 1 View

How to know the TM/TE modes in antenna design in CST studio?

How to know the TM/TE modes in antenna design in CST studio? Example: TM01 ,TM02 ,TM10, TM12, TM30 like this... how can identify the antenna is operate the above said mode? can any one explain...

08 July 2024 6,609 2 View

What is co-polarization and cross polarization? How can plot it from CST studio?

what is co-polarization and cross polarization? How can plot it from CST studio? what are steps and process for find out co-polarization and cross polarization from CST studio?

08 July 2024 7,869 1 View

Hi,I have been trying to transfect MDA MB 231 cell lines since a while, I tried with lipofectamine LTX as well as lipofectamine 3000.Please suggest?

Hi,I have been trying to transfect MDA MB 231 cell lines since a while, I tried with lipofectamine LTX as well as lipofectamine 3000.Please suggest how to proceed with this cell line and what is...

02 June 2024 1,572 0 View

What is full wave simulation in antenaa ?

What is full wave simulation in antenna ? How to simulate in CST Studio software? Can anybody explain.

20 May 2024 5,224 3 View

Can anyone explain The overall size of the proposed antenna is only 1.34λ0 × 1.32λ0 × 0.014λ0.?

Can anyone explain The overall size of the proposed antenna is only 1.34λ0 × 1.32λ0 × 0.014λ0.? What does it Mean?

20 May 2024 9,177 4 View

How to add reflector in microstrip patch antenna. ?

I want add a reflector in microstrip antenna in CST studio ? can any one suggest the procedure?

14 May 2024 3,899 2 View

I have given two port for excitation in antenna design port 1 and port 2. How to plot Realized gain vs Frequency for individual port?

Can anyone explain how to plot Realized gain vs Frequency for individual port? How to plot directivity vs d/λ?

03 May 2024 4,380 3 View

What is open-circuit stepped-impedance resonators (OCSIRs)? why it is used in antenna design?

what is open-circuit stepped-impedance resonators (OCSIRs)? why it is used in antenna design?

26 April 2024 7,583 1 View

I did a antenna design with two ports after simulation S-parameter only S11, S21 coming.? Any reason behind this error ?

kindly Share reason behind this error why only two S-parameter are coming?

26 April 2024 1,782 2 View

How to fix errors in my heat transfer steel structure with reinforced concrete slab model Abaqus?

I have modelled a steel structure using beam elements in Abaqus and attached to this structure reinforced concrete slab. The analysis that I am making is heat transfer of the structure. The...

07 August 2024 1,028 0 View

Is changing the medium during the experiment overestimate the results?

I am experimenting with cancer and non-cancer cells in a 12-well plate for 4 days with a seeding density 1*10^4/well, however, I noticed that the control group growth rate slows down on D3. Should...

07 August 2024 2,283 2 View

Is it possible to plot the atom-projected band structure using GPAW?

Hi, I'm currently working on a project where I need to plot the atom-projected band structure using GPAW. I've been able to calculate the band structure for my material, but I'm having trouble...

07 August 2024 269 3 View

Should I include H atom into C3N5 when i am doing DFT modelling?

Hi all, my experimental XPS results shown that my C3N5 sample consists of N-H bond, hence in this case I should incorporate the N-H bond into my DFT modelling. However, I do notice several papers...

07 August 2024 8,414 2 View

How to use Density Functional Theory to calculate carrier mobilities of solid system?

Hello, everyone. I have tried to determine carrier motilities of some materials, by Density Functional Theory, using Quantum ESPRESSO. There are a few methods to do it, like a package called...

04 August 2024 8,894 1 View

What are the limitations and challenges of using machine learning for predicting concrete compressive strength in practical applications?

Machine learning (ML) has shown great potential in predicting the compressive strength of concrete, an important property for structural engineering. However, its practical application comes with...

03 August 2024 2,546 2 View

How can I calculate formation energy using VASP-Ab-initio?

I would like to calculate the formation energy of P2-Na0.67Fe0.5Mn0.5O2 based on DFT, what should I do step by step. Any help would be appreciated. Thanks.

29 July 2024 8,248 2 View

How to explain the different interaction between soluble and insoluble polymer in water?

Hello everyone, I am try to understand the differences interaction between insoluble and soluble polymers in water with metal ions and how theit charge density (of metal ions) affect the interaction.

29 July 2024 6,350 3 View

Hi there, someone has the SeinFit software for windows because I cannot download it?

DOS version.

29 July 2024 6,064 1 View

There is possible way to calculate experimental DOS from the UPS spectrum of the material. How to calculate the DOS from UPS?

Here, I have attached the UPS graph. I'm trying to calculate the DOS/DOVS from the UPS.

29 July 2024 4,971 1 View