What is it? Subject classification codes?

Dear colleagues, help me to understand the rules for authors. I am writing an article for journal "Climacteric". According to the rules for autors it is necessary to indicate "Subject...

09 February 2021 2,221 4 View

How to analyse multiple Likert scales?

Hello everyone! I've encountered a problem when trying to figure out the methodology of my dissertation. The study has multiple variables and will be, in general, rather complicated, but my only...

02 February 2021 2,086 3 View

Variable with negative values in SPSS?

Hello, dear colleagues! I would ask you for a little help. Actually, I'm doing a multivariate linear regression analysis in the SPSS and one of the independent variables has negative values. In...

20 December 2020 535 2 View

ICP-Analysis: how can I consider the loss of sample mass after sample filtration?

To prepare a sample for ICP-Analysis one has to dissolve the material in the chosen liquid and then filter it. How can I consider the loss of mass after filtration if I don't know it exactly? I...

20 December 2020 4,394 3 View

How to report results from piecewise structural equation modelling analysis?

I have done my analysis in R using the piecewiseSEM package and have got the results but I am unsure how to report it APA style. What values do I report? Thank you in advance!

13 December 2020 3,048 3 View

Is USDA NASS plot-level Objective Yield Survey data publicly available?

I'm interested in the results of Objective Yield Survey by USDA NASS in a raw form of plot-level observations. As far, as I understand, quickstats...

19 November 2020 5,369 3 View

What is the most sufficient way of protein immobilization on SiO2?

I need to immobilize 3 peptides: CGPDGRDGRDGRDGR, CRQILIWFQNRRMKWKKYQRLC, penetratin peptide RQIKIWFQNRRMKWKKGG on the SiO2-covered gold nanoparticles. What is the most efficient and stable way...

16 November 2020 2,909 3 View

How to dissolve betulin in DMSO (20mM stock solution)?

I would be very grateful for any help regarding my problem. My research requires applying betulin (and betulinic acid) solution on the cerebral cortex slices of rats. With the stock solution of...

27 September 2020 8,758 2 View

Scanning Electron Microscope- How to correct crossover?

Hello, I have questions about XL30 SEM (with tungsten filament). Can anybody help me with how to correct crossover? You will see in the picture look of my crossover. I trying everything and can't...

24 May 2020 1,339 3 View

Is it possible to precisely evaluate a thickness of a NiP-Cr coating on a stailness steel with XRF?

Hello everybody, I have a qestion about the implementation of the XRF to determine the thickness of the NiP -Cr coating on a stainless steel (1.4305). According to the TDS of the base Material,...

24 February 2020 5,574 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

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

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

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

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View