How to solve the high distortion error in two way FSI simulations?

I am trying to simulate the blood flow in arteries by two way FSI (Fluent and Transient Structural). Every time I get the error of this sort: "(DP 0) Element 191 located in Body "Solid" (and...

12 December 2019 8,400 2 View

Is staurosporine can use as a positive control for caspase staining on frozen sections?

How can we use staurosporine as a positive control for caspase staining on frozen sections

23 May 2019 9,780 2 View

Dear friends, can I run SEM for each pair of constructs separately or single SEM for all constructs simultaneously?

Dear friends, My model includes 6 constructs. 2 independent constructs, one dependent construct and 3 mediators. My hypotheses include the relationship between each construct and the mediating...

06 April 2019 6,716 5 View

Dear friends, can I run SEM for each pair of constructs separately or single SEM for all constructs simultaneously?

Dear friends, My model includes 6 constructs. 2 independent constructs, one dependent construct and 3 mediators. My hypotheses include the relationship between each construct and the mediating...

06 April 2019 2,117 5 View

Using pCMV-eGFP as an empty control for pCMV-ProteinX-GFP?

I have a really old construct that contains GFP (original) tagged protein under CMV promoter. I can't find an empty vector containing GFP (Addgene or similar). The closest they have is eGFP under...

10 March 2019 6,929 3 View

How can we reduce the autofluorescence or background fluorescence in immunohistochemistry ?

Can anyone give suggestions for reducing the autofluorescence/background fluorescence of whole eye cryosctions in immunohistochemistry. The area of interest is retinal photoreceptor layer.

19 July 2018 5,555 5 View

Why Slow freezing and Fast thawing in Cryopreservation of mammalian cells?

(a) What is the rationale of doing a slow freezing (controlled rate freezing)? (b) Why a quick thawing of frozen vials at 37 degree C? I read some research articles , but confused about...

16 December 2017 4,099 8 View

What defines the age of a primary cell line?

I am using some primary human cells for my experiments, But the activity/proliferation rate of the cells in their late passages (>P8) are very low and I can not use them for long like cell...

16 December 2017 4,027 3 View

Which is a better method to analyse oxygen surface groups on activated carbon, Boehm titration or FTIR?

Can I find if there are any oxygen groups present by Boehm titration as my ATR-FTIR results doesn't show any.

12 January 2017 1,311 2 View

Quantification of mitochondrial elongation in Image J ?

Hello,I am trying to quantify the length of elongated mitochondria using ImageJ. I have been using Ferret diameter, but I guess this gives me an underestimation of actual length. Is there any way...

10 July 2016 5,398 3 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 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

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

The procedure compute?

02 March 2021 5,204 3 View