What new can be added in the field of historical studies to implement more realistic programs?

What new can be added in the field of historical studies to implement more realistic programs in dealing with the events of history and interpreting them with scientific sincerity and competence?

26 January 2021 559 1 View

Amorphous XRD Data?

Dear colleagues, I analyzed my material using XRD analysis and the material has shown amorphous behavior , how can I specify the composition of the material is there any extra analysis I can...

24 December 2020 1,280 10 View

Can any one give me an ideas for my masters thesis (about sustainable energy)?

now i'm in my last master year and i have to choose a topic for my thesis.

18 July 2020 7,750 2 View

Can you put cells from -80 to liquid nitrogen?

Hi all, I have kept cells in -80 for several months, can I transfer them to liquid nitrogen now after all this time? I am afraid they would not survive.. I appreciate your input Thanks!

12 July 2020 3,612 2 View

How to simulate Lora network applications in NS3?

I need to simulate LoRa network applications in ns3 , in fact, i'm also looking for some examples of moduls that can provide the topology of lorawan network in ns3. Thank you,

23 June 2020 6,220 1 View

What are the tools and methods for analysing the performance of the mechanisms and methods proposed in the iterature for IoT security ?

What are the tools and methods for analysing the performance of the mechanisms and methods proposed in the iterature IoT security ?

20 May 2020 8,421 3 View

Can aliphatic diazonium salts be prepared under special conditions?

16 May 2020 6,466 5 View

Solar cell exciton binding energy ?

30 April 2020 1,620 12 View

What sort of measures should be followed in buildings to prevent pathogenic spread, particularly, in case of coronavirus and similar deadly influenza?

Referring to research papers and general advice are welcomed as part of the discussion

09 March 2020 6,241 3 View

Does the "Schumann Resonance" has any effect on the enhancement or reduction of human brain waves "Especially the alpha wave"?

Is there any article or project about interaction of the "Schumann Resonance" on the brain alpha or theta waves? The Schumann resonances (SR) are a set of spectrum peaks in the extremely low...

02 March 2020 3,146 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

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

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 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

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 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

Is there a classification scheme for rock cavities or caverns with respect to their size and shape?

The range of forms and sizes of cavities in rock is very big. Is there a classification scheme for rock cavities regarding their size and shape?

02 March 2021 4,511 3 View

The procedure compute?

02 March 2021 5,204 3 View