What test should I use?

15 February 2021 911 5 View

How can I roughly estimate the current denisty in an FPGA?

Hello, I am currently working on the estimation of the electromigration of an FPGA. We just performed the construction analysis so we know all the values of wire width and height for each metal...

22 June 2020 2,743 3 View

What type of proteasome inhibitors is better to use in tissue lysate?

Hi all. I am looking for a proteasoma inhibitor to use in my tissue lysate. I found MG132; lactacystin and PR39. Anyone know which of these is more effective to use in a tissue lysate?, Do I need...

16 April 2020 4,088 3 View

What is the (average) DNA yield (ng) from one single nematode?

Do you know where I can found published information about DNA quantity (in ng) from one single nematode? Any publications/books to suggest me? I Know it seems a simple and basic information, but...

31 March 2020 6,710 1 View

Can I use Arrhenius Relationship to determine Accelerated factor , when test temperature is lower than use temperature?

Hello, I have a question regarding the acceleration factor. We know that the lifetime (TF) of a component can be expressed as: (1) TF=A0exp(Ea/(kT)) where A0 is a constant (component...

01 March 2020 6,635 6 View

Does anyone have experience with fMLP as a neutrophil chemoattractant in a transmigration assay?

I am planning to perform a transmigration assay (transwell plate) in which are involved neutrophils , therefore I will use fMLP as a chemoattractant. I did find some papers that describe "The...

19 February 2020 5,855 3 View

Where to publish a short descriptive note about a novel behaviour?

I have found a novel behaviour in an insect and I would like to publish it, but I do not know where to publish something that is just descriptive (with photos and videos) and does not includes any...

13 June 2019 401 1 View

Is there a pigment that can be used to dye PMMA in anisole?

I am looking for an organic dye, soluble in anisole to be able to get coloured PMMA films

30 April 2019 812 1 View

Simultaneous fixation, permeabilization and Phalloidin staining of adherent cells?

Dear all, does anybody have experience with the simultaneous fixation, permeabilization and Phalloidin staining of adherent cells (fibroblast or endothelial cells/cell lines)? Many companies...

25 June 2018 2,381 4 View

Anova significative and no significance revealed by Tukey HSD?

Hi all, I am doing ANOVA to compare tree different groups, ( n= 22,25,23). each group have normal distribution and ANOVA result significative (p= 0.03). ANOVA residuals are no- significatives...

22 April 2018 4,013 2 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

Buffer Exchange using column packed with sephadex G-25 effect on protein concentration?

Hello, If i am doing a buffer exchange for an antibody of 1mg/mL, does the elution lose protein in the process of buffer exchange? For example, if i flow through 500 uL of 1mg/mL sample, and...

03 March 2021 6,299 3 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

No title

03 March 2021 5,360 2 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 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

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View