How can we calculate the value of J in coupling matrix. Is there any direct formula for calculation of J?

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Please explain how the plastic input value should be considered from the true stress-strain curve for the bilinear elastoplastic material model ?

I am working on Abaqus/Explicit(Quasistatic ) for the deformation of the auxetic structure model. Please explain how the plastic input value should be considered from the true stress-strain curve...

05 August 2024 454 3 View

Potential Vs current density(mA/cm-2) in EC-Lab?

In Zn-Air Battery, how to plot Potential vs current density(mA/cm-2) in EC-Lab softare/BioLogic instrument. Please suggest. plot of the ref....

04 July 2024 3,807 2 View

I am conducting an experiment for oxidative stress assay for C.elegans for a phytochemical and for FUDR needed to added at L1 or L4 stage?

and will i add phytochemical along with FUDR?

28 June 2024 6,254 0 View

Are These Dates, Months, and Seasons Accurate for Agricultural Planning in Bangladesh?

As many of us know, there is often confusion regarding the alignment of dates, months, and seasons in our agricultural practices. To address this, I have prepared a table that aims to provide a...

27 June 2024 7,749 1 View

How to plot Potential vs current density(mA/cm-2) ?

In Zn-Air Battery experiment, how to plot Potential vs current density(mA/cm-2) from discharge voltage curves. Please suggest.

23 June 2024 860 2 View

In Abaqus, How to determine cracks in the macro model 3D structure having element type C3D8 as wall brick mud masonry element?

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01 June 2024 1,349 1 View

How to Calculate the PEEQ for Mohr Coulomb?

Hi, I want to calculate the plastic equivalent strain for Mohr-Coulomb. I found a formula from Abaqus documentation. I have attached the photo of PEEQ calculation. But I want to figure out the...

28 May 2024 9,081 1 View

Is there any set method or Theory Available to improve the performance of Fuzzy logic controller?

If the Fuzzy logic controller is not giving the desired results than what to do ? Further more...How to know how many membership functions and which type should be chosen?

20 May 2024 628 0 View

How to isolated bacteriophage with lytic activity from water and other samples?

My student is isolating phages against ESKAPE pathogens, but she is getting a minute plaque. Can you please suggest how to get better results?

07 May 2024 9,554 2 View

I already added references using Mendeley reference manager, is their anyway i can change it to zotero or any other reference manager?

I have added references using Mendeley reference manager, but it ruined the manuscript; it doesn't take ACS or other journals references properly except elsevier, and multiple duplicates are...

22 April 2024 6,560 1 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 it true that $\det(V(A))$ may be only $\pm 1$, depending on $n$, for the last symmetric tridiagonal matrix $A$?

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08 August 2024 6,690 1 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

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

Tissue homogenization in mouse with FastPrep-24™ 5G - is the D matrix system useful?

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31 July 2024 9,186 0 View

Is it true that science is leaving the era of mathematics and entering the era of matrix mechanics?

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31 July 2024 3,900 2 View

Help on understanding the implementation of Mori Tanaka method on MATLAB?

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30 July 2024 969 0 View

How Can I Apply Hashin Damage Properties to Solid Elements in Abaqus Without Using VUMAT?

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28 July 2024 8,169 0 View

Can we find a statistical matrix mechanics equivalent to the Schrödinger equation?

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27 July 2024 3,959 4 View

Standard curve of H2O2?

Hi, I need to prepare a standard curve of H2O2 to evaluate the primary products of oxidation. H2O2 I have is 35%. How do I prepare a stock of H2O2 10 microlitere. If s.o has experience, I would be...

26 July 2024 3,460 2 View

Zakir Khan

This link may be helpful to you.....

http://www.mathworks.com/help/antenna/ug/mutual-coupling.html

Ahmad Bazzi

Hello,

In fact, i am also interested in that matter.

A question to Mr. Zakir or Mr. Amit, could calculating coupling matrix be also useful in solving the mutual coupling matrix in antenna arrays ?

To be more precise, can we do it blindly in direction of arrival problems ?