Hello community researchers and engineers. your help please. I have an N*N matrix on matlab, I would like to set a repetitive value on this diagonal?

More Mwaziby Niossi Ibondji's questions See All

how to find the integral of a vector on matlab, the solution of which gives a single point?

Ex: a=(2;4;5;6;7) F=a Hoow to find the integral of a vector an matlab.

19 May 2024 918 2 View

Hello community, how to set Neumann boundary conditions of diriclet in pdetool box of matlab? help me please?

I work on the modeling of a structure, rectangular on pdetool box of matlab, with two types of conditions, neuman and diriclet. this is the continuity equation, of which I want to apply the...

18 June 2023 1,127 2 View

Hello community, I am having trouble generating a matlab (FEM) code to solve the problem which I presented in the image below. Someone can help me ?

it is a question of solving an equation by the method of the elements. I was able to find the solution on pdeMatlab. but the one if does not coincide with the one generated by my script.

21 May 2023 8,030 1 View

Dear fellow researcher, I am currently writing a review on photodiodes. Can you help me find items from 2010 to 2022. please?

CMOS,PIN,Lateral,verticlal

16 January 2023 7,205 4 View

Dear colleague, I would like to create a matlab script that allows the calculation of matrices (finite elements) by varying the number of elements?

dear colleague, I would like to create a matlab script that allows the calculation of matrices (finite elements) by varying the number of elements of the rectangular mesh. But I don't know how to...

20 December 2022 7,204 5 View

Help me please dear researchers, I solve an equation with boundary conditions of Neumann and Diriclet see image 1?

in 2D on matlab. In Pde>Boundary specify conditions, what do the "q" and "g" coefficients of my equation represent?

10 December 2022 7,404 4 View

Dear researchers I made a 2D rectangular mesh by the method of elements. I need help to design the program on matlab for matrix calculatio?

Finite element matlab, script,algorithm

15 November 2022 7,764 0 View

have difficulty installing Silvaco TCAD, I am asked for a password to extract the file??

can i have a download link or a password to extract the winar file

01 June 2022 5,073 0 View

How to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...

09 August 2024 5,048 2 View

Is this a facetotecta nauplius?

This larva was captured using a plankton net in the Persian Gulf during the summer. I believe it may be a Facetotecta nauplius.

08 August 2024 3,746 4 View

May members post flyers about opportunities to present at a conference? If so, where to post?

May members post flyers about opportunities to present at a conferehttps://veraeducation.com/nce? If so, where to post for the Virginia Educational Research Association? https://veraeducation.com/

08 August 2024 4,585 1 View

Is it true that $\det(V(A))$ may be only $\pm 1$, depending on $n$, for the last symmetric tridiagonal matrix $A$?

One can try to generalize the Vandermonde determinant in the following direction: Let $A$ be any symmetric $n$-order square matrix. Consider its powers' diagonal elements $(A^k)_{ii}$ and...

08 August 2024 6,690 1 View

Hello all, Looking for international reviewer to review Ph.D thesis in wireless sensor network.Can anybody help?

My name is Apurva Saoji. I am a Ph.D scholar in Computer engineering in India. I am looking for international expert in reviewing my PhD thesis, "Competitive Optimization Techniques to Minimize...

07 August 2024 4,600 2 View

Research Methodology - Impact of Corporate Reputation on Stakeholders Behaviors?

Please can anyone support with the survey questions based on RQ measures and propose how to do it in FMCG industry and include as well the role of brand equity Thanks

06 August 2024 949 0 View

Usage of internal standards in LC-MS/MS analysis?

Have you ever seen a LC-MS/MS method uses both internal standards and external standards (in matrix matching purpose) but the concentrations of internal standards are outside the calibration curve...

05 August 2024 3,084 6 View

How to report results of Generalised Linear Mixed Models in a journal article?

Hi everyone, If you have written or come across any papers where Generalised Linear Mixed Models are used to examine intervention (e.g., in mental health) efficacy, could you please share the...

04 August 2024 4,130 4 View

Why results of ROS flurescence are negative as there was no bacteria within?

Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...

04 August 2024 5,974 3 View

Request a single Lecture notes for math as detailed as this that I can find in one place?

- The Existence/Uniqueness of Solutions to Higher Order Linear Differential Equations - Higher Order Homogenous Differential Equations - Wronskian Determinants of $n$ Functions - Wronskian...

03 August 2024 2,366 0 View