Hi. How can I carry out mediation analysis on AMOS without all items loading onto each construct? Should I calculate the mean and proceed?

Hi, I am trying to run mediation analysis on AMOS. In the tutorials there are no items loading onto a factor which is not the case for the development of a measurement and structural model. How...

23 October 2020 4,240 8 View

How to detect Methanogens using Flow Cytometry from wastewater?

Hi everyone! I'm trying to identify methanogens from wastewater using flow cytometry . Any idea on how to go about it? which stains or flurochromes we have to use? how do we go about isolation of...

24 June 2020 3,906 4 View

What is the difference between spark plasma sintering and electric resistance sintering?

It is well known that plasma sintering is based on the electrical spark discharge phenomenon for preparing high-density composites at lower temperatures and higher sintering speed. How it differs...

03 March 2020 4,458 4 View

Plasma Nitriding with hollow cathode discharge?

We have a cathodic arc PVD system which uses hollow cathode arc (plasma) with Ar as a prior cleaning step. Now our idea is to use this set up for plasma nitriding of SS 3xx series. The plan is to...

06 February 2020 5,596 1 View

Questions regarding adapted questionnaire?

I HAVE FEW QUESTIONS REGARDING ADAPTED QUESTIONNAIRE. IF ANYONE KNOWS ANY OF THEM, PLEASE ANSWER is it necessary to adapt from some journal's article? or we can adapt from thesis or review...

09 November 2019 6,303 6 View

Is there a possibility of Microcarburizing environment in graphite heating furnace?

I am planning a sintering experiment for an Fe-Si system. I have a high temperature furnace with graphite heating elements. I am concerned if there's a risk of carbon pick up due to prolonged...

28 August 2019 2,927 1 View

Photoelectrochemical study of CdS, CdTe and CdSTe thin film, which electrolyte i must use and which must be the counter electrode?

I have prepared CdS, CdTe, CdSTe tgub films and now doing its PEC study. I tried it with polysulphide electrolyte but the Isc and Voc obtained was very less than expected. again I tried with...

13 August 2019 6,727 4 View

Can anyone explain how to identify phyto-constituents present in water soluble extract?

I have successively extracted leaf powder with Pet. ether, benzene, chloroform, ethanol and water by using soxlet apparatus. Out of this, my water extract showed highest activity. Preliminary...

13 June 2019 1,153 18 View

How much is the conversion efficiency of an RF energy harvesting scheme. Further, what is the impact of number of antennas ?

I would like to know that how the number of antennas impact the total harvested energy. Further, I would like to know if this would also impact the power conversion efficiency?

14 April 2019 5,814 6 View

What are Nonlinear Models for RF Energy Harvesting ?

Can anyone help me out in understanding the nonlinear models for RF energy harvesting. Specifically, I would like to know the impact of multiple antennas on the amount of harvested energy. How...

14 April 2019 6,613 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

Why should we choose deep learning to machine learning? Why is CNN better for image classification? Can I get Typical Answer?

What Characteristics makes CNN work better?

03 March 2021 1,458 4 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 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

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 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

Good sites to recruit survey participants on a grad school student budget?

Any good recommendations for participant recruitment for online surveys on a grad school student budget?

02 March 2021 4,293 4 View