Methodological confusions regarding deductive and inductive reasoning, hypothesis and theory test?

Hi Colleagues- What do you think about the following methodological issues: 1. Is it methodologically wrong to formulate quantitative research questionnaire based on inductive reasoning? 2. Is it...

21 February 2021 4,634 6 View

How the standard hydrogen electrode value is convertible into reversible hydrogen electrode?

As much I remember +0.0592*pH, as I am working on CatMAP, so my voltage values are in SHE, not RHE.

18 February 2021 1,685 3 View

Train-test split numbers for YoloV3/V4 models?

Dear Research Community, What are the common numbers (in percentages) for splitting the image dataset for training a Yolov3/V4 models? Is there a formal research on this question? Azmyin

08 February 2021 647 3 View

How are the anchor sizes defined in YOLOv3 and YOLOv4?

Dear research community? How are the anchor sizes defined in the cfg files of YOLOv3 and YOLOv4 object detectors? For example from the Yolov4 cfg file...

22 January 2021 4,504 1 View

What are core advantages of 2nd & 3rd generation panel data techniques over the 1st generation techniques?

I am interested to know about the difference between 1st and 2nd and 3rd generation panel data techniques.....

31 December 2020 7,204 7 View

How to construct a combined contour plot of two different text files in python?

As I constructed sperate contour plot for each methane and ethanol but now I wanna draw a combined plot for methane/ethanol ratio (for selectivity purpose)?

30 December 2020 4,531 1 View

Technically is there any difference between policy implications and policy recommendations?

Usually we use the two terms interchangeably in our articles but whether is there any technical difference between them?

26 December 2020 185 18 View

Modeling several ODE in matlab to create a system?

Please I have 4 groups of 8 sets of differential equations that I want to use for simulations. Each set has 8 differential equations to form a group. Each group is coupled with another group...

14 December 2020 8,193 10 View

What are the tools and techniques for making Custom dataset for YOLO?

Dear Research Community. I am new to the field of deep learning based object detection techniques. At this time, I am working on a project which will not use front-facing camera to detect people....

13 December 2020 957 3 View

What devices can an independent researcher use to study plant electrophysical signals, plant bioacoustics, Action Potential, Variation Potential etc?

I have heard of the Plant Spikerbox from Backyard Brains and trying to acquire it. I want to study the electrophysical changes in common plants as Chilli, Tamarind, Papaya, etc due to...

04 December 2020 6,308 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

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 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

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 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

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View