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

How to analyze a particular region of my simulation box in GROMACS?

Hi, I am using GROMACS 5.1.4 to simulate water in contact with a surface. I am only interested to calculate some properties of water near the surface. Let's say at a distance of x nm from the...

03 March 2021 9,989 2 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 View

How two melting peaks in DSC of polypropylene can be merged into one crystallization peak?

The figure shows DSC cooling (blue) and 2nd heating (green) curves (step: 10 K/min) for a commercial sample supplied as Atactic Polypropylene (APP). The heating curve illustrates two major...

03 March 2021 5,857 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Which fluorescent dye to use for measuring total ROS production?

Is DCFDA appropriate for measuring total ROS production, or can it only detect certain types of ROS? If I want to measure total ROS production, which dye should I use?

01 March 2021 9,447 3 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

How to prepare a thin polymer film by post-polymerization/crosslinking?

24 February 2021 2,362 5 View

How to properly calculate the fluid solid heat transfer between polypropylene matrix and glass fiber in a porous medium?

I'm building a cfx model of thermoplastic pultrusion process on ansys and i have a doubt on how is the proper way to set this parameter in a porous medium

24 February 2021 1,915 1 View

How to delaminate copper in water-based anodes?

Hello everyone, I'm looking for a way to delaminate copper current collector of water-based anodes in Li-ion batteries without damaging the graphite film. I tried different materials such as HNO3...

24 February 2021 3,785 3 View