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 case should i include the reactions to?
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.
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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...
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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...
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Does hourglass instabilities exists in a Q4 elements with reduce integration using 2 Gaus points?
19 February 2019 6,045 7 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 5,527 4 View
I have a problem in how to determine the load vector in this problem.My question reffers to the load vector with maximum value q1 which is applied inside the 4node finite element.(q0 is applied on...
10 January 2019 7,491 7 View
i am working on a project using sap2000 and i need to take stiffness and mass matrices and pass them to matlab
27 February 2018 8,533 6 View
I am writting a code to simulate elasto-plastic behaviour of a 2D plane stress model.The finite element discretization is based on quadrilateral elements.My question is based on calculation of...
01 January 1970 4,955 5 View
I am familiar using abaqus for solving static FE problems but how can I implement a linear elastodynamic model in abaqus? I want to test how displacements are changing in time when a...
01 January 1970 7,297 1 View
Is it possible to induce site-directed substitution mutation by quick-change method on linear dsDNA? or it has to be cloned in some vector? If yes, should it be treated with the Dpn1 enzyme...
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Hello all, I need help getting started building and analyzing a UTATU model. I have a survey ready with some questions but I had some confusions on UATAUT and on how to analyze the data. I will...
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I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...
01 March 2021 6,661 3 View
Let F be a field. Consider U, the set of n times n strictly upper triangular matrices in F. For X, Y in U, we call them similar if there exists some S, which is non-degenerate and upper...
01 March 2021 2,957 8 View
There is confusion regarding the submillimeter-wave range. Many papers specify its range from 300GHz but some also consider its range from 100GHz. If I design an antenna on 122ghz what would I...
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Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...
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When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?
28 February 2021 3,864 3 View
How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...
28 February 2021 7,397 8 View
Hello, Is it possible to use pUC19 as a transfer vector to be packed in using the second generation viral particles packaging system( pMD2.G; psPAX2 plasmids)? As far as I understand it there is...
28 February 2021 4,868 2 View
Hello. I have a skewed elliptical coordinate system (I use alternative elliptical coordinates). And I need to determine connections between coordinates in order to fetch a covariance matrix of...
28 February 2021 364 3 View