How to Add a routing protocol on NS2?

I have started working on ns2, and I want to implement a research paper's routing protocol on ns2.(code not available) Description of the protocol: Unicast routing protocol, calculation of nodes...

15 November 2020 7,732 5 View

Sizing PV Panels software?

what is the best open source software for sizing photovoltaic solar panels

24 July 2020 3,815 1 View

Confinement and back to university?

After months of confinement and interruption of student-teacher contact, in your opinion, how should the resumption of face-to-face lessons take place? Do the exam subjects have to take this...

24 July 2020 1,354 14 View

How the boss should maintain relations with subordinates?

Boss could be the immediate person as one has to respond and communicate whether it could be in educational institution or in industry or in various working environments. In order that the...

09 June 2020 9,135 28 View

In what ways does industrial engineering subjects be helpful to mechanical engineering discipline?

Mechanical engineering consists of different subjects and specializations. All the students are bound to know, aware and understand the same. Applications of interest in different areas of this...

26 May 2020 8,990 15 View

What is your feeling about Earth's Ozone layer recovery?

Previously, all of us are worried about Ozone layer depletion. World has taken measures to reduce pollution all over and the results are coming fruitful as per recent news of Earth's Ozone layer...

26 March 2020 9,909 14 View

What is the best gift that you can give to your children?

Parents give birth to children. Parents would be very much fond of children, playing with them, seeing in them the happiness and excited and attracted by their innocence and their behaviour. As...

17 February 2020 5,300 96 View

How to become an expert in a subject?

All of us try to learn, make us to understand and have a particular idea to remember and recollect the topics in a subject studied. How to become expert in a subject?

10 January 2020 1,422 21 View

Can anyone give some advice on how to avoid precipitation in artificial sea water after autoclave ?

I prepare artificial sea water (for bacterial culture) by adding salts into MilliQ water. My problem is that after putting the artificial sea water to autoclave there's a precipitate forming. I am...

14 October 2019 934 2 View

What are the ways to inculcate good habits in a person?

All human are clever, intelligent and have good thinking capabilities. Due to nature of work, environment and treatment of their colleagues or neighbours or relatives, they may deviate from their...

12 August 2019 7,122 68 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

Is there a method of determining feed digestibility without the need to re-pellet the feed?

I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....

28 February 2021 7,967 3 View

Microstrip antenna design tutorial of HFSS 3D layout module ?

I have designed a 24 GHz rectangular antenna on HFSS 3D model and got desired results while desing the same antenna with same dimensions I am getting resonance frequency at 27 GHz I am...

28 February 2021 4,426 2 View

What is Flat Lens Antenna?

28 February 2021 5,433 3 View

Compact antenna for the frequency range 1 MHz-5 MHz?

Hello everybody! I have a problem with developing a compact antenna for the 1MHz-5MHz frequency range. Tell me what type of antenna can be used and what books and articles to read to perform this...

27 February 2021 7,710 4 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

Efficiency of Proximity Feed Patch Antenna ?

Greetings to all of You! I have searched some research papers for the designing of a proximity coupled patch antenna. Researchers are talking about the impedance bandwidth of the antenna but...

24 February 2021 7,662 3 View

2D or 3D phased array antennas??

Dear All, I will start my PhD maybe this year regarding phased array antennas. I'm interested in to find more detailed information about 3D phased array antennas and 2D phased array antennas. Then...

21 February 2021 368 3 View

Helix antenna coupling problem?

Dealing with a helix antenna, made with flexible material and not rigid like using a PCB board or wire. At the beginning of the helix is too close to the ground plane, causing coupling. How can I...

21 February 2021 4,453 3 View

Aspen Plus Error: Unknown or undefined bead number?

Hello, in my Aspen Plus Simulation (see attachment) there are two heat exchangers. One HEX1 (oil+gas) ist fed by hot gas which ist coming out of a burner. The other HEX2 (gas+gas) shall work as a...

14 February 2021 8,096 2 View