Is there a MATLAB code for Zernike coefficients calculation from xy wavefront error data ?

I have the wavefront aberration error (or OPD) data in xy plane. Know I want use MATLAB to extract the Zernike coefficients from the data set. it would be great if any one could help me to do it....

22 January 2021 4,456 3 View

Hello to every one. I have a color image and want to remove the lines and numbers from it with MATLAB. but how ?

I want a smooth image without these lines and numbers but i don't know how

27 December 2020 1,753 10 View

GC-mass on crude extract?

can we do GC-mass on crude extract of marine Invertebrates (hydroalcoholic extract)?

13 September 2020 5,308 4 View

Is there any cell adhesive biomaterials with thermal resistance properties?

Hi I have searched a lot about finding a polymer or any material or peptide to have good cell adhesion properties and also have thermal resistance properties that could be sterilized in...

19 December 2019 7,751 2 View

How write matlab code for multipath rayleigh fading channel?

in my case we assume independent multi path rayleigh fading channels, and the power gains of multiple paths are exponentially distributed. the numbers of channel paths is 4 and the TX-RX...

10 February 2019 4,673 2 View

Risk of bias?

Hello all We are assessing risk of bias with Cochrane tool for an intervention review. Can we say that the role of pharmaceutical companies as funders may impose "other bias"? Regards

25 October 2018 5,165 1 View

What will be the programming language of future Computational Codes? Good old FORTRAN evolves or will be removed from heavy duty computational world?

I know there are great reliable libraries on Fortran for Computational PDE/ODE, Computational Statistics and Numerical Linear Algebra. Also almost all the legacy software packages of Civil...

30 August 2018 5,424 4 View

An easy-to-culture and manipulate male Drosophila cell line?

16 September 2016 1,452 3 View

Can anyone help me please that how I can choose the proper strain gage? What sensitivity of strain gage should I use?

29 August 2016 6,118 9 View

Whats your idea about the most important Figures of merit in Microwave Imaging Systems?

I'm working on microwave imaging systems for breast cancer detection. As I am new in this field, I want to know about the most important measures or variables that can assist to find out quality...

23 June 2016 4,189 1 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 View

High aspect ratio hexahedral mesh optimization solver?

I am interested in evaluating mesh optimization solvers that converge to high aspect ratio unstructured hexahedral grids. In other words, I am interested in a solver that optimizes warpage,...

26 February 2021 7,279 2 View

Error in comsol?

Dear respected researchers, while performing CFD analysis in Comsol it's showing like this Error: Nonlinear solver did not converge. The maximum number of Newton iterations reached can...

24 February 2021 249 3 View

Implementation of chance-constrained optimization problem via scenario approach?

23 February 2021 7,826 2 View

Should I use Pressure Based Solver or a Density-Based Solver?

Dear researchers, I want to simulate a flow (air) in a wind tunnel, and I want to integrate a fluidic actuator inside it in order to control the separation of the boundary layer. At the blower...

22 February 2021 4,882 3 View

Is there any effective FEM solver to perform simulation of balloon inflation with large deformation (e.g. 300% strain)?

Hi! Thank you for your time, attention, and support. I am currently using FEM solver Abaqus to perform a set of balloon inflation simulations, trying to understand the deformation shape, stress,...

14 February 2021 2,524 4 View

How to model in HFSS or FEKO Free Space Material Characterization?

I am having trouble setting up this problem in HFSS or FEKO. In HFSS, I've tried both FEM and FEBI-IE solvers. With FEKO, I've tried it's MoM solver and default settings. I am would like model...

09 February 2021 375 2 View

What are the contents of the supplication of the oppressed that Imam Al-Hadi (peace be upon him) teaches us?

What are the contents of the supplication of the oppressed that Imam Al-Hadi (peace be upon him) teaches us?

08 February 2021 6,791 5 View

Is it possible to report hydrodynamic loads on different parts of an ocean vehicle while 6DOF motion analysis in Ansys Fluent is running?

It seems a 6dof UDF containing vehicle characteristics such as mass and moments of inertia can be used for specifying a boundary as reprentative of ocean vehicle. It is required to have...

03 February 2021 7,726 3 View

How to Fix Floating Point Exception in Fluent?

Hello, I am trying to model a solar cyclone tower (The solar cyclone: A solar chimney for harvesting atmospheric water ) in Fluent. At the moment, I am trying to model a simplified version...

30 January 2021 9,448 3 View