To simulate handover in wireless ad hoc networks, what are the freely available academic network simulation tools?

I wanted to simulate a handover algorithm for ad hoc networks, I want to know what are freely available supporting tools for academic research?

28 September 2020 4,604 7 View

What is the chemical name of Zn(0.3) Mg(0.7) Cr(x) Fe(2-x) O(4)?

Is this ferrite is from the spinel group? can anyone explain the tetrahedral and octahedral sites pf elements for this above formula? If Cr(2+) and if Cr(3+) is doped, describe the...

08 September 2020 4,472 2 View

What is the most efficient way to make quad meshes in 3D in ANSYS Fluent?

I am planning to run ANSYS Fluent simulations in 3D. While I have a lot of experience in meshing in 2D, I have no idea on how to form 3D meshes in ANSYS Fluent. The geometry I am working with has...

25 August 2020 7,902 3 View

Can anyone suggest a good textbook / article on shock / boundary layer interactions?

I am currently working on a project involving shock / boundary layer interactions using experiments and CFD. I am looking for some books / papers where I can get the theoretical understanding of...

11 August 2020 2,748 3 View

Can we use Ethanol Amine or Poly ethylene glycol instead of Oleic Acid to synthesize Molybdenum Disulfide (nano)? Either Yes or No, What is Reason?

I want to Synthesize Molybdenum Disulfide at Nano Scale. Can I use Ethanol Amine or Poly ethylene glycol instead of Oleic Acid? Please brief with the reason.

26 July 2020 913 3 View

Can anyone suggest a good textbook on finite element methods (FEM) and its programming in MATLAB?

I'm planning to learn the basics of FEM and also want to be able to solve all kinds of problems numerically using MATLAB. I'm looking for some textbooks and/or sources where I can learn about...

24 July 2020 3,911 12 View

Which information/parameters can we directly extract from a single image captured by camera?

Like we can get color information, estimate sizes, corners, edges, shape etc. Which other parameters can we directly compute from a single image?

05 July 2020 413 4 View

Are there any reading materials available for lerning to modify source code and solver files in OpenFOAM?

Often the existing source codes and solvers are not enough for specific applications, and it becomes necessary to modify source code files in such a way so as to suit the needs of the user....

18 May 2020 7,195 5 View

How to add one input signal with delayed signal in matlab simulink(specialized technology)?

I have used hilbert filter on the current signal and i have to add two signals, one signal after hilbert filter and other signal before hilbert signal, however, i have used simple adder but i...

13 May 2020 7,441 7 View

In matlab simulink, how to add underground cable block?

for example: for over head lines we can use pi section line or distributed paramters.I am working on the underground cable and in my system i want to add underground cable to get accurate results....

03 May 2020 3,280 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

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

How can the use of Jolly Phonics improves the quality of reading, speaking and writing in rural disadvantaged communities in Papua New Guinea?

Jolly Phonics reading program is an effective way to teach early reading to young learners. How can lectures at the university prepare early childhood student teachers to teach Jolly Phonics to...

03 March 2021 3,731 3 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 best way to keep an anaerobic chamber anoxic in the absence of hydrogen?

I'm a graduate student who works with an anaerobe, so I often work in an anaerobic chamber. I've been working on an assay that involves the steady-state of the quinone/ quinol pool. Anoxic...

03 March 2021 2,971 1 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View