How we can calculate k constants for a multi-machine power system using PSAT?

Small signal stability analysis of multi-machine power system using PSAT software

06 August 2020 8,195 3 View

Steps to improve cryoEM helical reconstruction resolution using relion?

Hello all, I am trying to do helical reconstruction for my fibrils. I am at 3D classification steps where I can get the resolution (given by relion) at 3.2 A. The actual resolution is worse I...

28 July 2020 6,266 1 View

Does Aristotle have a term and a theory for what the Scholastics have named "ens rationis" as opposed to "ens reale"?

Scholastics have called "entia rationis" those objects, which do not and cannot exist in reality but only within the mind, such as chimaeras, privations (like blindness), negations...

19 July 2020 4,667 22 View

Are there contemporary evaluations of US public health system?

I'm looking for a recent evaluation of the US federal efforts to prevent disease outbreaks, specific to the US public health system. I see some old (15-16 yr old) reports, anyone done anything...

06 June 2020 7,396 1 View

Is there any working method for concentration of influenza virus from water and sediments without the inactivation of the virus?

I have done an experiment to study the persistence of avian influenza in lake water and in lake sediments. Do you know a good concentration method to use without the inactivation of the virus from...

27 January 2020 7,044 3 View

There is any way to know the equivalence between an old genome reference assembly and its new version??

28 November 2019 8,768 4 View

Peptide concentration for stimulating murine CD4+ and CD8+ splenocytes?

I'm trying to figure out a good starting concentration of 15mer peptides to stimulate mouse CD4+ and CD8+ splenocytes for cytokine staining. We are pooling 72 peptides for one of our conditions to...

17 October 2019 6,974 2 View

Can commercial Competitive ELISA Oxytocin kits measure synthetic oxytocin (used in clinical practice)?

Can commercial Competitive ELISA Oxytocin kits measure/pick up synthetic oxytocin (used in clinical practice)?

09 September 2019 6,479 3 View

Is there a statistical techniques to compare multiple subscores of a specific domain?

I performed a neuro-psychological battery consisting of 6 tests that measures different aspects of executive function. Each test has between 3 to 15 subscores. There is no consensus on whether one...

10 June 2019 4,062 3 View

How long does an IAC antibody-coupled NHS column last?

I'm trying to use IAC to purify a protein using an old prepacked NHS column with a potent antibody, that was coupled 2-3 years ago, and getting bad yields (Wide peak over 4 mL at 2 mAU max,...

17 January 2019 5,664 4 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

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 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

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 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

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View