What statistical analysis should I use to establish relation in multiple factors?

I am currently working with a study to determine which socio-demographic factors affect the knowledge, attitudes, and practices of students towards blood donations. Knowledge is measured by a...

08 January 2021 1,974 3 View

Is this a new scam or something reliable?

Dear colleagues, Today I received an email from "[email protected]" with the following text: Dear Author, Congratulations, Your recent publication has been provisionally selected for...

03 August 2020 9,239 95 View

How to get in touch with Chinese students interested in applying for a CSC PhD scholarship in materials sciences?

How to get in touch with Chinese students, who might be interested in applying for a CSC full (3 years) PhD scholarship in materials sciences abroad? The few Chinese professors I know do not have...

29 June 2020 5,279 1 View

Need assistance in finding the right articles/papers for my research?

I am doing a literature review on customer loyalty in a restaurant context. I am having difficulties finding a good quantitative and a mixed method (quantitative and qualitative) paper/research...

18 August 2019 8,973 5 View

Newer is always better in our bibliographies ?

It is common, in the so-called "hard" sciences, that recent bibliographic sources are privileged compared to sources dating back several years. This practice is consistent with the notion of the...

05 June 2019 908 4 View

AIM for the mouse?

I am looking for markers for Actrivation-induced markers in the mouse. In the human, for CD4: it's CD25, CD107a and OX40, and for CD8, it's PDL-1 (Bowyer et al., Vaccine 2018). In the mouse, CD44...

30 January 2019 9,592 2 View

Is differential geometry more general or just complementary to Euclidean geometry?

In Euclidean geometry, one studies the basic elemental forms in one, two or three dimensions as lines, surfaces and volumes along with their angular correlations and other metric attributes. In...

08 September 2018 6,834 91 View

Recode some items or not?

In my survey, I asked the type of emotions felt by respondants during an event (positive & negative); 4 adjectives/type (Happy, satisfied, excited, dynamic & bored, angry, annoyed, asleep)...

21 July 2018 3,432 2 View

Is Quantum Mechanics obscure in its soul as formulated or are its limits attributable to the Theory of Probability at its heart?

The question of whether Quantum Mechanics is a complete science had sparked a historic debate led by Albert Einstein on one side and Niels Bohr on the other side. It is interesting that quantum...

31 December 2017 5,595 46 View

Any writing on the subject yet?

I have a project on time as well. But we seem to be taking two different approaches. Cheers.

02 March 2017 5,956 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

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

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

What is the difference between genotype and haplotype data in the ped format?

Hi everybody In the ped format for genotype, alleles of any SNP are represented by two columns (one for each allele, separated by a space). Is a column sufficient for the haplotype to...

27 February 2021 1,965 1 View

Is there an open source free software for text mining and sentiment analysis?

I am looking for a free software for text mining and sentiment analysis for my research on customer review mining (it involves calculating polarity of attributes,opinion oriented information...

25 February 2021 1,920 6 View

What software programs can directly simulate Additive Manufacturing Directed Energy Deposition (DED)?

I understand there are a lot of software programs that can simulate DED by going through specific modeling, simulation, and commands. For me, that was time consuming and results were not accurate....

24 February 2021 4,428 3 View