How editors and reviewers evaluate the innovative idea of article ?

In peer review, Does the innovative of idea in article is besed on methodolgy , or study area, or the used dataset or all of them? How editors and reviewers evaluate the innovative idea of...

21 January 2021 1,206 11 View

Kindly suggest sources for covid 19 data over Africa ?

Kindly suggest sources for covid 19 data for all countries of Africa included different provinces if available? Thanks in advance

17 January 2021 6,810 7 View

Is there a survey tool (similar to REDCap) through which we can send an anonymous survey and restrict respondents to one survey each?

I am working on a research survey where I need to send it out to a group of users and track in (anonymous) responses. I need to restrict users to completing the survey only once. I do not think...

06 August 2020 918 2 View

Are public transport and airplanes really the biggest means of transmitting the COVID 19 virus?

Although life has gradually returned to normal, many people are still concerned about the use of public transportation and aircraft. Are public transport and airplanes really the biggest means of...

02 June 2020 2,714 65 View

Do you believe in spontaneous recovery in the topic of Covid 19 virus?

Do you believe in spontaneous recovery, by reviewing previous viruses such as the Saris virus, the Middle East Syndrome virus and the Ebola virus, we find that these viruses have reached their...

01 June 2020 3,275 65 View

Can we still rely of diagnostic tools such as the Well's score during the COVID19 epidemic?

The Well's score was designed to help predict the likelihood of PE by studying the PPV of PE of various clinical features in a population; obviously that population was not one in which COVID19...

10 May 2020 2,073 5 View

How can these challenges be faced in light of the current crisis?

What are the biggest and most important challenges of switching from traditional to electronic? How can these challenges be faced in light of the current crisis? The issue of social separation,...

10 May 2020 3,349 38 View

Should I enclude or exclude conference paper as a criteria to a research paper?

I am trying to write a research paper in Computer science with some roles of PRISMA Checklist. I used most three databases (ISI, IEEE and Scince Direct). I am try to read most highly impacted...

18 March 2020 6,309 3 View

What are the disadvantages of using nanomaterials in water and wastewater treatment?

What are the disadvantages of using nanomaterials in water and wastewater treatment?

02 March 2020 4,414 15 View

How do I perform procrustes analysis after Bayesian PCA?

I'm testing different methods of calculating missing landmarks for geomorphic morphometric analysis of rodent footprints. After an initial literature review, I came across Bayesian PCA (BPCA) and...

02 March 2020 6,756 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

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 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