How to check normal distribution in a cell viability test?

To choose whether a parametric or a non-parametric test should be used to compare data on viability that emerge from an assay such as MTT, one should establish if the data are normally...

02 February 2021 1,733 4 View

Why I observe different growth curves in Flp-In T-REx system?

Hi, I'm currently working with the Flp-In T-REx system to get isogenic stably transfected cells expressing my GOI (gene of interest, of about 1.4 Kb). I have generated a Flp-In Cell Line and since...

17 February 2020 5,608 2 View

Why does my MS show me only base peaks?

After changing the septum of my Focus GC connected to a DSQ II MS and after a complete cleaning operation on it, my mass spectrum became completely random. It shows me only base peaks in a...

10 June 2019 481 4 View

Can anyone suggest key literature and leading institutions in the field of Energy Transition?

Dear all, My background is in Energy Economics and Political Science and I would like to improve my knowledge on the Energy Transition issues. In your opinion, what are the most relevant and...

25 October 2018 8,507 7 View

How to simulate 3D beam to 3D beam contact in ansys APDL?

Hi, I'm modeling a lattice structure and I would like to insert the contact elements between 3D beams to get the whole structure non linear deformation. Since I never used contact elements before...

22 July 2018 1,551 2 View

GNSS Carrier phase Single difference residuals?

Dear all if I have the SD carrier-phase measurements how can I compute the SD residuals? Do i need to calculate the SD residuals before fixing the integer ambiguity?

10 April 2018 7,001 2 View

Interpolation of product formation in biocatalysis using integrated Michaelis-Menten equation?

I want to interpolate the amount of product formed (as concentration or % of conversion) vs reaction time in a biocatalysis process. The fitting equation should have as (y) the amount of product...

15 January 2018 6,790 3 View

What is the main goal of modeling, and maybe of scientific knowledge tout court?

While ideally aiming at understanding an empirical phenomenon, and at the same time predicting its behaviour, scientists often focus only on one of these two aspects. Is this the dilemma of a...

13 November 2017 6,036 5 View

Are there physical applications of Banach-Tarski Paradox?

Banach-Tarski Theorem (also known as Paradox) is a mathematical statement which says that a sphere can be splitted into two (or an integer N...) spheres each equal to the original one. Do you know...

30 October 2017 9,335 2 View

What is the state of art regarding Navier-Stokes?

Which is the status of mathematical research about existence and unicity for Navier-Stokes equations (and boundary problems) for finite or infinite domains? Gianluca

17 October 2017 1,618 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

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

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

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 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

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View