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11 January 2021 3,284 3 View

How to get a stable transparent TiO2 nanosol ?

I am using TTIP as a precursor to producing TiO2. Organic solvent: IPA and Acid: HCl I am preparing sol in different proportions, but i am ending with gel formation or milky white suspension...

25 November 2020 1,332 10 View

What will be the impact on Socio-Economic activities of man after the end of COVID-19 Pandemic?

I am very much thankful of the experts, researcher, and thinkers for very thought full discussion on my previous question on Role of Geography on COVID-19 Pandemic. Now I am keeping another very...

19 October 2020 6,552 4 View

How to model deformable metal powder?? How to define gap between the particles?? Which modeling software can be used??

We need to model deformable metal powder. It will be further used in simulation process.

30 September 2020 9,329 7 View

MATLAB Implementation related Problem?

I want to implement below mentioned look up table in matlab simulink but i got error mentioning that ," Unable to perform assignment because the size of the left side is 2-by-3 and the size of the...

23 September 2020 9,536 3 View

I am keeping the Question for discussion, What is the role of Geography in the study of COVID-1 pandamic?

Please give your opinion and suggestions

10 August 2020 3,990 19 View

How to convert SAR Image Data(Radarsat or sentinel-1A) Compatible to Matlab?

I am trying to implement log normal mixer model algorithm for ship detection using synthetic aperture radar images in Matlab. In this I need to give SAR image data (complex data) as an input to...

21 February 2020 4,450 3 View

Field oriented control of induction motor related problem?

I am trying to simulate FOC of Induction motor with SVPWM using MATLAB simulink. It is working accurately in the motoring mode but in generating mode, there are notches of small magnitude at the...

14 February 2020 4,891 6 View

Scope of use of zeolite and bio char in dryland agriculture?

Now a days use of bio char to replace organic fertilizer is increased and discussed very fluently in scientific forum. Also to conserve the moisture is zeolite is beneficial in dryland that also...

31 December 2019 3,540 1 View

What is photosensitizer and photocatalyst are they same concept or different ?

The material like tris bipyridyl ruthenium trichloride II [Ru(bipy)3]Cl2 or dyes such as rose bengal,eosin are photocatalyst or photosensitizers?

27 December 2019 7,061 4 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

In PRIMER, is it possible to downweight certain taxa in multivariate community datasets to reflect uncertainty around identification??

I have a dataset with about 80 different species. As usual, some species are very easy to identify with certainty whereas others are more difficult, which means that I am less certain of my...

03 March 2021 8,066 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

How do I increase the yield of my PCR product?

Hello, We would like to increase the yield of our PCR product. We are running a series of PCR reactions that is targeting ~1.1kb sequence. We begin each reaction with ~400pg of template DNA...

02 March 2021 4,029 3 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

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View