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Questions related to Matrix
After discretization the heat equation i want to solve the three-diagonal system shown in the picture
27 May 2023 8,154 2 View
I want to conduct a Label-free quantitative proteomics study.
25 May 2023 8,458 1 View
What are AR(1) , AR(2) ,MA(1) and, MA(2) in time series analysis ? What is ARIMA in time series analysis?
23 May 2023 6,917 4 View
Good day, everybody. I have stained sagranin O rats bones with an intra-articular fracture. In all figures in papers it should be stained blue (bones) and red (cartillage). But as it seen at the...
22 May 2023 9,613 7 View
An original Markov process is described by a square matrix M (nxn) whose entries M i, j verify the following two conditions: i- All inputs M i,j are real and belong to the closed interval...
22 May 2023 9,139 1 View
Vanishing discriminant and polynomials with repeated roots have a nice relation.
19 May 2023 4,769 2 View
how to solve the error?
17 May 2023 1,651 3 View
I know that δ(f(x))=∑δ(x−xi)/f′(xi). What will be the expression if "f" is a function of two variables, i.e. δ(f(x,y))=?
17 May 2023 6,806 5 View
I am seeking to solve a first-order complex matrix differential equation of the form dy/dt=c.H.y, where H is a complex matrix with complex elements, and c is a complex number. Python and cpp offer...
14 May 2023 6,639 4 View
ما هي بعض الانتقادات الموجهة للشبكات العصبية؟
12 May 2023 4,470 1 View
I have a solid CAD model geometry (complex shape). I want to generate random spherical pores within that geometry with desired porosity and pores size.
12 May 2023 6,225 2 View
Are there RDX materials are in-built in COMSOL that can be modelled to determine the SPR spectrum and hence the sensitivity of the SPR biosensor. This is to be applied in homeland security and...
11 May 2023 2,817 2 View
Do obstacles in a channel change the regime from laminar to turbulent while the Reynolds number is under 2300 (approximately 1000)? Please introduce related studies.
07 May 2023 1,328 15 View
Dear Sir/Ma'am, I am facing a problem with a notification show of "Near Singular Matrix" while i run the equation of panel data in ARDL in Eviews. Kindly let me know how I can resolve the problem...
06 May 2023 5,789 2 View
What is the basic reason?
04 May 2023 6,267 6 View
Need it to select a webinar topic
04 May 2023 9,463 2 View
Other than LS-DYNA , what other software provide the isogeometric analysis ?
03 May 2023 8,562 2 View
Prompting ChatGPT to engage in a little critical theorising, I was presented with the following quote: "...it is crucial to approach the development and deployment of AI with caution and critical...
03 May 2023 208 2 View
📷 COMMITTEE 2023 Sun, Apr 23, 7:44 PM (10 days ago) 📷 📷 to me 📷 Respected Dr. Swami Nath Bharti, Greetings from INSO Conference... As you know that our “International Conference for Awards...
03 May 2023 9,445 0 View
Hello Friends, I wanted to know how to access the value of a variable for all integration point inside UMAT. We can get access variables in integration points from .odb file in UMAT. We can also...
01 May 2023 987 1 View
We are studying the impact of climate change on t land use change and plant cover evolution. We need publications on how to know the impact of climate change solely (without the antropogenic...
01 May 2023 4,374 2 View
I am simulating a single flow in a 2D wall heated at one side with a constant heat flux at the bottom. The flow of the tube is in the laminar region. I needed to calculate the Nusselt No for the...
01 May 2023 8,199 4 View
How does the chemical composition of rocks change when acid is produced by the roots of some plants and most common chemicals in chemical weathering?
01 May 2023 677 6 View
Hello, What is the cause of following issue, when I tried to conducted CFA / SEM in AMOS NB: I’m using a sample size N=15 An error occurred while attempting to fit the model The sample moment...
30 April 2023 4,494 11 View