Is it possible to do piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch?

How to do Piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch? Piezoelectric coupling between the rectangular substrate and rectangular...

02 March 2021 9,833 3 View

Does heat in goat affected by feeding or BCS of the animal?

Does feeding affect heat in animal? if we were to add a specific feed (with data on dry matter content), how can we correlate feeding to estrus?

10 January 2021 9,719 13 View

Why the presence of surface active compound repress the mass spectra of other compound? If the sample is itself surface active, then self repression?

I am assuming the resulting insertion/agglomeration in the presence of a surfactant or the agglomeration of surfactant may reduce the rate of ionization. The mobility of the ion may also be...

07 January 2021 987 5 View

What are various Thermal Insertion Materials?

I am working on a project of heat Sink. What are different insertion / filling materials I can use? Suggest some material about it. Thankyou

28 December 2020 728 3 View

How to prepare methylcellulose based semisolid media for cell culture?

Does anyone know how to prepare methylcellulose-based semisolid media for cell culture? Which one to use 15cp or 1500cp?

10 December 2020 5,266 2 View

Implementing a non-local constraint in COMSOL Multiphysics?

I am trying to simulate a planar, high ohmic DC gas-discharge system. The model consists of a coupled set of equations, drift-diffusion for ions and electrons, and Poisson's equation in the gas...

07 December 2020 8,521 2 View

What are all the criteria for the occurrence of Lunar Eclipse?

I have read the maximum limit of Lunar Eclipse is 12.2 degrees of arc (i.e. the difference in the longitude between Moon and any one node of the Moon). However on on June 5th 2020, a partial Lunar...

27 August 2020 986 5 View

What is the need to run the optimization code for multiple times? What will be the outcome for this multiple runs?

Dear all, I have to know what is the need to run the optimization code for multiple times... For example, I m implementing a new variant optimization algorithm, I am setting maximum number of...

19 July 2020 6,004 4 View

Can anyone know how to do 1D ground response analysis using COMSOL multiphysics 5.4 ?

I want to compare results of 1D ground response analysis of DEEPSOIL and COMSOL

05 July 2020 3,014 2 View

No title

16 June 2020 2,168 1 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 does an AC-DC power supply Flyback Converter Based USB Charger Model using Matlab/Simulink looks like?

I am required to learn about Flyback converters and I got stuck not knowing to full design of the power supply flyback converter Based USB Charger Model using Simulink, especially the design model...

25 February 2021 5,435 2 View

How can I verify my centrifugal fan design for electric motor cooling?

I have radial blade centrifugal fan design which will be mounted on exhaust side of electric traction motor. The fan will be mounted on same motor shaft inside the housing. How can I verify that...

23 February 2021 2,390 3 View

How to constrain genetic algorithm input u?

My real system (buck converter) can only take an input of 0 to 1 (duty ratio) and I need to constrain the system so the controller action keeps within this bounds. How can I do this? The code for...

22 February 2021 2,125 3 View

How to build fouling and erosion simulation model for Aero Engine compressor and turbine rotor in Simulink / Matlab?

How to build fouling and erosion simulation model for Aero Engine compressor and turbine rotor in Simulink / Matlab?

22 February 2021 3,697 1 View

How can I get "Matlab/Simulink model for Droop/Reverse Droop controllers"?

Dear Professors, Colleagues and Friends I need to develop a simple Matlab/Simulink model of reverse droop controller for a simple LV MG. How can I get a simple one to use it as a sample? A basic...

22 February 2021 8,647 2 View

Why are the modelled and circuit system different in response for controlled buck converter?

[Images are attached at bottom] I am currently working on a buck converter controlled by two different control methods, Reinforcement learning applied to find PID values & a lead-lag...

16 February 2021 5,060 10 View

How do I connect DAB DC DC Converter to a battery in matlab simulation ?

I am trying to model a DAB converter and I need to observe the power transfeered to the load side on varying the phase shift between two bridges, hence I couldnt take a constant load e.g...

09 February 2021 6,489 3 View

What's support me on Simulink Matlab Model of Regenerative Braking in DC Traction ?

I have a thesis on Utilize the electrical power from Regenerative Braking in 750 Vdc Traction by simulation in the Program MATLAB Simulink. I made the Power Load flow from 24kV to Traction...

08 February 2021 2,532 1 View

Can we simulate light with matlab ?

Hi, I have to design a digital model of different types of lighting. Is it possible to simulate the lighting level from different sources (LED, incandescent, mainly fluorescence) with matlab...

28 January 2021 3,818 10 View