What rotational matrix should we use to convert a hexagonal unit cell into sqrt(3) x sqrt(3) x 1 supercell ?

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How many layers are present in Deep Learning Model at the least?

it is required to differentiate deep learning and ANN

31 July 2024 9,442 4 View

What is the purity of alpha alumina 1 micron and gamma alumina 50 nm micropolishing powders?

I needed profile distribution of alpha alumina powder 1 micron and gamma alumina powder 50 nm used in electrochemical polishing kits. any leads will be appreciated. Thanks in advance.

07 June 2023 696 2 View

Please tell the synthesis of h-Boron nitride nanosheets by sol-gel or hydrothermal method? Is it possible?

please share relevant ideas

10 November 2022 6,871 1 View

Can anybody tell which capping agent should we use for better interaction of nanoparticles to dye molecules? to decide it, what we know first?

Please share your knowledge in detail, tell the nature of surface charge of nanoparticle and dye molecules. what factor we should keep in mind for better degradation. what i think about it is,...

10 November 2022 4,387 1 View

How to solve Autodock vina tool error during interaction diagram ?

Hello, I have performed docking through autodock vina tool but unable to generate interaction diagram, it is showing following error. Please guide how to troubleshoot this error, as i want...

17 October 2022 7,529 2 View

I generally see metamaterial application at microwave region mostly. Is it also applicable for lower frequency ranges like around KHz and MHz?

Please share reference is any one has. I am looking in terms of antenna design perspective

22 September 2022 9,518 4 View

How to identify essential oil yielding plants in field?

It is known that essential oil yielding plants belong to some specific families such as Lamiaceae, Lauraceae and so on. Is there any specific criteria to identify such oil yielding plants in field...

24 August 2022 4,618 6 View

How to apply electric field in quantum espresso code?

I want to study the effect of electric field on monolayer TMD. Can anyone help what are the flags to be used to apply electric field and how to define polarization direction to apply in parallel...

19 October 2021 2,498 5 View

How to calculate gel strength using texture analyser?

I have a CT3 Texture analyser and currently I am working on the properties of gel. I want to find out apparent modulus of the gel and also gel strength. For that, the instrument have inbuilt...

30 September 2021 1,611 2 View

Can Material Flow Cost Accounting be used to evalute the resource efficiency in different construction technologies?

MFCA has been dominantly used for the manufacturing sector. But will it generate useful results when applied to the buildings sectors, considering its entire life-cycle, or is LCA and LCC are...

17 July 2021 7,270 3 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 $A$?

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

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?

I need to lyse and homogenise mouse tissues. So far I have experimented with liver and lung tissue, using matrix D. The liver was completely lysed with 6 repetitions of the standard program, but...

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?

We assume this to be true. Science leaves the era of mathematics and enters the era of matrix mechanics and the turning point is the discovery of numerical statistical theory called Cairo...

31 July 2024 3,900 2 View

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

I am new to Micromechanics and having similar problem with understanding the implementation of the formula's. I would appreciate if anyone can guide me on how to go about getting a scalar value...

30 July 2024 969 0 View

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

Sure, here is the translation: I have a 3D orthogonal woven composite structure where warp, weft, and binder yarns are oriented in three directions. After modeling these yarns and the matrix in...

28 July 2024 8,169 0 View

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

We assume that we can find a statistical matrix mechanics equivalent to Schrödinger's PDE in two consecutive steps: i-Transform the Schrödinger PDE describing the wave function Ψ into its square...

27 July 2024 3,959 4 View

Can biogeographical regions work as a character in a character matrix for a phylogenetic analysis?

Basically I'm helping with the matrix using a cosmolitan group, could one of the characters used for be biogeographical regions (Neartic, Neotropical, etc)? Most of the data in this matrix refers...

25 July 2024 9,753 2 View

Qamar Ul Islam

Dear Vaishali Nimbewal

Have a look to these links:

1. https://www.researchgate.net/post/How-could-I-make-super-cell-and-transform-the-coordinates-of-unit-cell-using-VESTA

2. https://docs.lammps.org/lattice.html

3. https://mattermodeling.stackexchange.com/questions/6486/help-understanding-square-root-notation-of-supercell

Kind Regards

Vaishali Nimbewal

Thankyou sir Qamar Ul Islam ..It is helpful.