How to handel nonlinear terms in FEM ?

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Could anyone kindly provide me the data regarding the variation of water flow rate for 24 hour horizon for small hydro power used in multi period OPF?

Optimal power flow, small hydro

20 May 2024 7,590 0 View

Is there any derivation for short circuit current density?

Need the derivation of short circuit current density.

26 April 2024 2,882 0 View

Comparison between Fullerene and Non-Fullerene Based Acceptor for OPV?

Why researchers prefer norfullerene based acceptors. Why NFAs has absorption Spectrum tunability? Why electron hole recombination reduces in NFAs compared to FA? Give some article for reference.

11 April 2024 4,088 1 View

Understanding BFGS algorithm?

in the BFGS or SR1 method we are trying to find out the approximate inverse hessian which itself contain the distance between two points of the function (x_k+1 -x_k). so if we already know the...

20 March 2024 871 1 View

How to find hole density in an atom?

We know that we can find the electron density of an atom from the density matrix and overlap matrix elements as the number of electrons directly related to the number of occupied orbitals. even we...

04 March 2024 7,215 0 View

How to generate electron and hole distribution in a molecule?

Suppose I have a molecule for which I know the density matrix and overlap matrix. I can generate the Mulliken charge distribution in my system. Now I am interested in generating the electron and...

22 February 2024 9,186 1 View

Can I get the details of the japnese patent with patent number JP2206965?

I would like to see the Japanese patent with the number JP2206965, but I would like to see the entire text of it. I will be thankful to him if any of you are able to assist me.

16 February 2024 7,575 1 View

Invitation to be a Guest Speaker in International Seminar on “Emerging Trends In Humanities & Social Sciences Research -2024”.?

I hope this letter finds you well. I am honored to invite you to be a speaker at International Seminar on “Emerging Trends In Humanities & Social Sciences Research -2024”.Our event is to be...

05 February 2024 9,242 2 View

Current status of Implementation of Massive MIMO?

Can anyone suggest some papers on the current status of implementation of practical Massive MIMO (both sub-6 GHz and millimeter wave) and issues faced by it? Any reply will be highly appreciated.

02 February 2024 1,083 2 View

We are geeting a strange endothermic peak in current voltage characteristics of a amorphous alloy. Can anyone explain the reason?

We are seeing a strange endothermic peak in the current voltage characteristics of an amorphous alloy. Can anyone explain the reason?

18 January 2024 7,495 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 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

How can I apply boundary conditions in an orthotropic steel deck numerical model using ABAQUS software?

I am trying to simulate vehicular loading on an orthotopic steel deck bridge section in ABAQUS software. The red arrow mark in the attached figure indicates the direction in which the vehicle will...

08 August 2024 719 0 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

If we are using snowball sampling technique, how do we justify the true representativeness of the sample statistically? is there any statistical test?

Are there any statistical methods to justify your sampling technique using SPSS or AMOS?

05 August 2024 9,153 4 View

What are the shear and normal stiffness values of an LLDPE liner in 3D numerical modeling of a stockpile?

I am seeking experimental or applicable data for the liner (LLDPE) interface in FLAC3D numerical modeling of a large stockpile. Could you please recommend suitable references? The preferred data...

05 August 2024 3,665 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

What are possible strategies can be used to analyze data under sequential explanatory mixed method approach?

Better ways to analyze the qualitative and quantitative data in a sequential explanatory mixed method approaches

04 August 2024 2,703 6 View

Do you know best conditions for formation of best REE deposits?

I want to know more about REE deposits.

03 August 2024 6,930 2 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