How should I deal with missing data?

12 February 2021 5,306 4 View

No title

01 January 2021 9,970 2 View

How can I normalise cell count/protein concentration using SDS Coommasie blue stained gel?

Im quite new to cell culture and have had some inaccuracies while harvesting my cells and therefore counting them using a CASY counter. I reconstituted in what I thought to be 50,000 cells/ul,...

16 November 2020 9,829 1 View

Hazard value for malaria survival graph??

In an experiment untreated infected mice and infected treated mice observed. I recorded my data in terms of survived mice to 28 days in each group. How to calculate hazard value for treatment vs...

06 November 2020 5,548 1 View

What is the best blocking agent to block rGO biosensors?

I am trying to make a DNA sensor but I am detecting non specific binding. Does anyone know a better blocking agent for DNA sensors based on rGO, apart from BSA or MCH?

05 November 2020 5,140 3 View

No proteins of interest after Co-IP with Dynabeads?

Hello, I am trying to Co-IP my protein complex of interest, and every time i run it on the gel I get nothing but antibody bands. I conjugate my antibody to Dynabeads protein G overnight. I then...

29 October 2020 3,229 7 View

Could anyone share some good quality articles regarding resistivity measurements at low temperature, for Gallium and RE-co-doped ZnO thin films?

Hello, Could anyone share some good quality articles regarding resistivity measurements at low temperature (from room temperature to 20 K), for Gallium and RE codoped ZnO thin films (RE= Nd, Gd,...

06 August 2020 8,744 1 View

What kind of MMP should I use If I want to degrade rat tail collagen (Type I) gels?

I want to do MMP digestion on my collagen gels to see the effect of glycation on my collagen gels. I have difficulty to find the best MMP! some articles used MMP-1 some MMP-9 some MMP -2 and some...

28 July 2020 6,711 1 View

How can i test the Security for an algorithm in the field of IoT for a paper?

I need to know how to test the security of an implemented algorithm in the field of the IoT to state the test results in a paper. #IoT #Security #Blockchain #remix #Smart_Contract

01 July 2020 7,390 11 View

How to run Difference in Difference Different Time Periods?

Dear All, I have Panel Data fits difference in difference I regress the (Bilateral Investment Treaties-BIT) on (Bilateral FDI). BIT: is dummy taking 1 if BIT exists and Zero Otherwise....

29 May 2020 9,871 6 View

How to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 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

Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS?

I need to model masonry and reinforced concrete minarets for my MSc thesis. Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS? (Or any other program for just...

01 March 2021 736 3 View

How to assign different material properties to each element in Abaqus ?

Hello, I am writing a python script to generate my model and write the input file. The problem is I have 1000 elements in my mesh and I want to assign different material properties to each...

01 March 2021 9,511 3 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 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

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 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

How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials?

Hi, all! How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials? I have not find the choice for explicit element in Abaqus CAE. I am wondering whether it is possible...

25 February 2021 9,936 2 View

Is it possible to do optimization for a submodel in Abaqus?

I'm trying to run an optimization in Abaqus for a submodel with no luck, jobs are not being create for submission. Is this even possible? or is Abaqus limited to do Opt. for the model itself...

24 February 2021 4,908 5 View