Should we analyze or relinquish the clinically confirmed data of COVID-19?

Hello everybody As you know, due to the high cost and time-consuming of laboratory assays, like PCR, for the suspected cases of COVID-19, doing this type of investigation is not possible for all...

06 February 2021 6,122 3 View

Why mutual inductor takes high current at no load condition?

I simulate an inductive wireless power transfer system in matlab. I set the primary and secondary mutual inductor resistance is 0.3ohm. So when i run the circuit it took high current at no load...

29 December 2020 9,536 3 View

How to move an object with arbitrary speed in ansys maxwell?

Hi. In my project I need to move an object with arbitrary speed In the direction of the one of the Cartesian axes. I was wondering that if any one could help me with that. thanks

01 September 2020 5,626 4 View

What is the main difference(s) between the two-parallel linear antenna array and rectangular antenna array in a smart antenna system?

Welcome Everyone, What is the main difference(s) between the two-parallel linear antenna array and rectangular antenna array in a smart antenna system? For example, a two-parallel linear antenna...

24 June 2020 2,520 1 View

Is Solar Minimum/Maximum more influential on earth weather than climate change?

The sun goes through a natural solar cycle approximately every 11 years. The cycle is marked by the increase and decrease of sunspots. The greatest number of sunspots in any given solar cycle is...

21 May 2020 5,045 8 View

From where I can purchase Cutaneous Squamous Cell Carcinoma (SCC) cell lines, SSC12 and SSC13?

These are Cutaneous Squamous Cell Carcinoma derived cell line

11 March 2020 7,344 7 View

Why Current Lead in capacitor and lags in inductor?

As we know that the current leads the voltage in capacitor and lags in inductor, what is the reason of the phenomenon? As the capacitor opposes change in voltage and inductor opposes change in...

23 July 2019 8,648 7 View

Does climate change all bad?

Change is nature, and climate is changing. Human capacity in boosting and controlling climate change is still a debatable issue and has the scope of investigation. Whatever the level of human...

29 May 2019 9,526 17 View

What is anthropogenic climate change; A Scientific Consensus or Pure Science?

08 May 2019 5,149 20 View

Too much positivity is harmful for creativity... do you agree ?

Sometimes we are too much optimistic. Try to ignore small problems, thinking that they have no potentials to do any harm. such thinking gives us self-satisfaction and we continue doing nothing....

27 April 2019 9,091 8 View

Absorption behaviour of anechoic model?

I have modelled a unit-cell of an anechoic structure using ANSYS. The layer is silicone and has been assigned as an acoustics physics region, with an air cavity inside (the air has been modelled...

18 February 2021 4,119 1 View

Need a research paper for multi speaker and single microphone acoustic echo cancellation?

Hi, I am working on a problem that involves multiple smartphones/tablets. All devices are playing the same sound with synchronization difference up to +- 5ms. Now, there is an echo issue and I...

02 February 2021 5,929 3 View

How can I quantify background noise in a bioacoustic file?

I am using Audacity to analyse the presence of birds and frogs recorded with a SM4 recorder (Wildlife Acoustic). Background noise (rainfall, wind) is an important variable to consider that can...

28 January 2021 2,989 3 View

ANSYS, how is far-field acoustic pressure calculated (from which underlying surface)?

In ANSYS, as in also e.g. COMSOL Multiphysics, you can calculate a far-field acoustic pressure outside the explicit FEM domain. However, whereas in COMSOL Multiphysics you define a certain closed...

04 January 2021 3,076 8 View

Drones used to study canopy species?

Has anyone used a drone equipped with a microphone/camera to study the acoustic behavior of canopy species of frogs and/or birds?

21 December 2020 7,664 17 View

Is there any way to calibrate transducer without needle hydrophone?

Is there any way to calibrate transducer without needle hydrophone? Also any one know low cost hydrophone as precision acoustic is quite costly.

16 December 2020 1,070 2 View

Using Matlab and the analytical solution for Room acoustic modeshapes, is it possible to plot modes in 3D?

mode shapes similar to attached image.

27 November 2020 4,262 7 View

How to compute buffet Forcing Function?

Dear Enthusiasts, I hope you are enjoying your research. I have a new topic (well, to me at least) and I want your valuable ideas on it. I want to compute Buffet Forcing Function on an aerodynamic...

15 November 2020 8,357 2 View

Independent Component Analysis, Have you used this approach? In what problem?

I have used ICA for the problem of mixing acoustic and UHF signals from partial discharges. I know that it has been used in Biomedical, Acoustic, and many other fields. Do you comment on how you...

09 November 2020 630 2 View

Find acoustic leaky modes with Comsol?

Hi, I need to estimate the overlap between optical modes and acoustic modes of a optically guiding and acoustically antiguiding waveguide (silica core suspended in air). I setup a Comsol model...

05 November 2020 6,507 2 View