Suppose we have an unstructure mesh.How can I estimate the number of non zero entries per row in order to pre-allocate for the sparse matrix?
During the fabrication of CsPbI3 LEDs with ZnO as ETL and TFB as HTL, I deposited Au on top of the TFB layer. However, upon measuring the devices, there was no photoresponse observed. Is it...
02 May 2024 4,741 1 View
Dear Everyone, I am new to the concept of material science. I tried to simulate a solidification process of 7079 alluminium alloy using Scheil-Gulliver method in Matcalc. However, I noticed that...
01 February 2024 6,976 1 View
I have created a solid mesh of a flange model in hypermesh. However, only one of the mesh quality criteria is not satisfied. The max angle of some hexahendral elements is slightly higher than 135°...
23 November 2022 5,572 3 View
I am new to Gmsh and I have a problem on how to find the boundary nodes from mesh file.My mesh file and model are given below.
03 May 2020 6,996 1 View
I am studying a 2D model for ideal plastic case.I am confused why different element size gives different results,I know that more elements give better results but at least the results should be...
08 September 2019 905 9 View
I am planning to LC/MS experiment to characterize the proteome of a specific biological fluid. I am mainly focused on detecting specific cleaved isoforms of my protein of interest. Is there any...
31 March 2019 9,998 3 View
Does hourglass instabilities exists in a Q4 elements with reduce integration using 2 Gaus points?
19 February 2019 6,167 7 View
Sorry for my silly qustion but I am a little bit confused on how to determine load vecto in fem.My question is when do we include reaction forces in nodes to our load matrix? For example in this...
26 January 2019 4,163 0 View
My question is how to increase the continuity of displacements in case of truss or plane elements. For example from C0 continuity to C1.Is this possible?
22 January 2019 5,662 4 View
Hey guys I want to ask a question regarding the BC's on this pipe.Should I fix only the face of the flanges or the whole flange?Also,should I fix the bolt holes? Thank you very much
12 January 2019 3,587 1 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
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
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
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
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
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