Semester project related to FEM implication in Kinematics of particles - can anyone help?

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How can we do FEM formulation without Gauss Intergration?

31 December 2014 4,083 14 View

How small can we make a FEM mesh to so that the continuum approach still holds?

In FEM we use the continuum model of the system and mesh it to solve for the solution but what is the lower limit for the mesh so that this continuum approach still holds and at what point we...

11 December 2014 6,751 2 View

Can anybody tell me why I get differences in results when computing on a supercomputer compared to standard PC?

Yesterday, I ran a MATLAB code, which has thousands of loop and 15 subroutines to calculate per iteration and there are 100 iterations, on my computer and my department supercomputer. There was a...

09 October 2014 8,427 25 View

Pro & Cons of MMA (method of moving asymptotes) and OC (optimality criteria).

09 October 2014 9,572 0 View

Can anyone suggest a Matlab Movie Making Tool?

I want to make small size high definition movie from MATLAB figure output, which updates every loop and total number of loops can be upto 1000. I have used .mpeg and .avi outputs. MATLAB produces...

08 September 2014 9,289 9 View

Does anyone have knowledge on positive/ semi-positive definite matrices?

07 August 2014 4,026 5 View

quality of matlab plots?

matlab high quality plot codes

07 August 2014 6,410 6 View

Is periodic boundary condition in homogenization theory valid?

Is using periodic boundary condition in homogenization theory at microscopic scale for identical micro-structure unit cell a good approximation or not? What are the other techniques that we can apply?

05 June 2014 9,934 5 View

Example boundary condition for thermal diffusion problem in FEM?

The 1D thermal diffusion problem is as follows: div[k grad(theta)] = ro * c * du where: ro = density, k = coefficient of thermal conduction , c = specific heat at constant deformation, du =...

31 December 2013 7,041 8 View

Structural dynamics, wave propagation, time integration schemes?

I have made a matlab code for wave propagation the problem is as follows: div[E grad(u)] = ro (d2u) E=modulus of elasticity, ro = density, d2u = acceleration. I applied two time integration...

31 December 2013 7,425 4 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View