How "Lanczos bidiagonalization method" solve LSQR problem, i need the step by step explain and Matlab code
where is the equation (that you mentioned)? could you please send the whole of this text?
i need the exact solution for this problem.
is there any example of this method? For example, solve a simple matrix using this method?
I wanted to know what steps should be taken after the interview?
22 June 2024 1,950 2 View
To make a PMMA (Poly(methyl methacrylate)) coating superhydrophobic
08 November 2023 5,895 3 View
I should prepare a supersaturated stock solution of KNO3 and i did it by dissolving the precalculated amount of KNO3 in boiling water (250g/100ml). Keeping this solution in room temperature...
29 June 2023 1,288 0 View
Hello, I have a project about deforestation detection using Google Earth Engine as follows: 1)Polygon definition for the protected area of "Yosemite" and "Sequoia" in California, for a period...
27 June 2023 7,829 2 View
I Wonder if there is any study to compare different rodent responses validity in "hot plate" test. Thanks A lot
31 January 2023 5,777 0 View
Hi dears I am simulating the interaction of water with a concrete pool in Eulerian Abaqus (v-2021). -Mechanical behaviour of concrete is CDP and was used Eos (Us-Up) for water. -The solver is the...
08 September 2022 6,428 0 View
Hello, I want to analyze the dynamic equation of motion for a body going on a sphere surface. However, everything I found is the dynamic equation of motion for a body on a 2D plane, not on a 3d...
04 August 2022 7,314 3 View
Hello, Is there any public code to calculate the Evolutionary Power Spectrum Density of a non-stationary signal, such as seismic ground motion?
26 February 2022 3,747 2 View
Which data normalization approach can remove EOV effects from time series signals in SHM?
06 July 2021 1,936 3 View
Dear Foamers I have a 2D case of a reciprocating engine simulation, and the mesh is of moving type and the area of cylinder keeps changing. Since the cylinder geometry is complex, and for further...
14 June 2021 3,780 2 View
I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.
11 August 2024 9,101 4 View
I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?
11 August 2024 5,138 1 View
Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!
11 August 2024 3,770 4 View
We assume that the difference is huge and that it is not possible to compare the two spaces. The R^4 mathematical space considers time as an external controller and the space itself is immobile in...
10 August 2024 6,678 14 View
Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...
10 August 2024 7,180 0 View
I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...
10 August 2024 7,429 2 View
How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?
09 August 2024 7,718 0 View
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
Hi, I'm currently working on a project where I need to plot the atom-projected band structure using GPAW. I've been able to calculate the band structure for my material, but I'm having trouble...
07 August 2024 269 3 View
A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.
07 August 2024 5,307 1 View