Why are there two reduction peaks in my cyclic voltammogram?

When I measured the cyclic voltammogram of palladium in the pbs solution, two reduction peaks appeared. This did not match the literature I saw. Why? And how can I find the possible reaction...

20 February 2021 2,486 3 View

Can we assume the water bottom reflectacne does not change and remain at a certain value?

Hi guys, I am trying to understand if the water bottom type does not change, its reflectance at a certain wavelength changes or not?

15 October 2020 6,297 3 View

Does grain size have a correlation with their colours?

Among gravel, sands, silt and clay, these grains have different sizes. Except their original materials, do they appear different colours due to different abilities of reflection?

04 November 2019 1,279 5 View

How does LS DYNA re-enter the already analyzed Part into the analysis?

Does LS DYNA have a function similar to ABAQUS's periodic media analysis?

09 October 2019 7,878 3 View

Is it possible to convert the DN value of a Sentinel 2 imagery to a matrix?

Hi, I would like to process my data in Matlab (I have to process them in Matlab). Is it possible to convert the DN value (band 2) of a sentinel 2 imagery to a matrix, which means each cell...

16 September 2019 6,267 3 View

How plot the scatters and curves in the same graph in Matlab?

Hi guys. I wanna combine the scatters and curves in the same graph. However, I used spline function in curves. The graph twisted a lot. The expected graph is the...

28 August 2019 6,684 1 View

How to calculate intersystem crossing rate from Dalton?

Dear all, I'd like to calculate the intersystem crossing rate using Dalton package, for example, from S1 to T1. Now I can only get the spin orbit coupling matrix element (SOCME), but don't know...

21 August 2019 6,595 4 View

Regression assumption tests. Are these residuals heteroscadastic or homoscadastic?

Can these residuals be regarded heteroscadastic? I have tested the residuals are normally distributed.

23 May 2019 5,173 4 View

How to count cells in FACS

Hi everyone! I'm new to the world of flow cytometry, I want to count the T cells in the rat liver, After getting the monocytes from the liver, I stained the CD3, then first I gate the monocytes...

26 July 2017 2,833 3 View

Does anyone want to collaborate on research on emotion and motivation?

I am currently doing research on emotion and motivation (achievement motivation, affiliation motivation, etc.). Since I am not quite familiar with motivation literature, I want to find motivation...

25 March 2014 3,259 39 View

Joint behaviour in Abaqus is not captured well?

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

How to modify Johnson cook equation in ABAQUS?

I wanted to add an extra parameter to the existing Johnson cook equation in the ABAQUS simulation. How to add those extra parameters. Ref: A modified Johnson-Cook material model with strain...

28 February 2021 4,841 3 View

How to find the right number of integration points in second order 3d finite elements?

I am familiar with finite element simulations and numerical schemes like the Gauss Legendre quadrature. I also know that the Gauss integration yields exact values for polynomials up to degree 2n-1...

27 February 2021 6,818 3 View

What could be the reason for not having further low chi square value (better agreement) in my refinement result?

I have tried every combination of parameter changes and after that i have a poor chi square value. I can't get it lower any further. I know there have been a lot of discussion about Rietveld...

26 February 2021 8,480 3 View

Which software is best to analyse multi-phase fluid flows ?

Hello everyone, hope all is good. I want to analyse multi-phase fluid flow through pipe, which software is best to do so ?

21 February 2021 4,230 8 View

Is there any effective FEM solver to perform simulation of balloon inflation with large deformation (e.g. 300% strain)?

Hi! Thank you for your time, attention, and support. I am currently using FEM solver Abaqus to perform a set of balloon inflation simulations, trying to understand the deformation shape, stress,...

14 February 2021 2,524 4 View

How to compare different models with different inputs and data length?

I want to run 5 different models to estimate stream flow. In order to optimize the characteristics of these models I use Taguchi method. So I have to run different models according to the Taguchi...

11 February 2021 7,986 6 View

How to choose the Hidden Layers Number and RBM Size in a DBN network?

Hello, When using a Deep Belief network (DBN) for images classification, how could we choose the number of hidden layers (number of Restricted Boltzmann Machines) and nodes (RBM size) in a hidden...

09 February 2021 4,618 5 View

Does Abaqus plugin AM-Modeler predict the same temperature/crystallinity history as UMATHT user-subroutine?

During AM process, progressively activation of elements can predict the temperature/crystallinity history, including surroundings heat losses and than this data could be used to determine the...

06 February 2021 4,686 1 View

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29 January 2021 2,623 1 View