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

How to do a modal and harmonic analysis for exponentially tapered beam with rectangular piezoelectric patch in ANSYS APDL or ANSYS workbench?

Here the problem is, we cannot able to create uniform mesh for both exponential cantilever beam and rectangular piezoelectric patch. Is there any problem for this analysis?

19 April 2020 606 3 View

Problem in finding bandwidth range of applied random signal (white noise of Gaussian noise)in function generator Agilent 33500B Series Waveform gen..?

We are giving a single value of bandwidth frequency, in the applied random signal. What does that bandwidth mean? It specifies zero to that frequency range or not.

28 February 2020 3,910 3 View

How to do Modal analysis in ANSYS APDL correctly?

I have done modal analysis in ANSYS APDL. Some warning is coming after finish the coupling part. Getting some sort of error in the value of results summary. But i have done the same model in ANSYS...

09 June 2019 8,092 3 View

How to find the force causing diplacement in the rotating cantilever beam with tip mass theoretically?

Is it possible to derive the theoretical formulation for rotating cantilever beam as force is a function of rotating speed or displacement. Suppose 1000 rpm applied, during rotation, the beam...

08 May 2019 8,373 3 View

Why am I getting aggregation in gold nano particle synthesis ?

We have synthesized gold nanoparticles by trisodium citrate reduction method. After two days we got fibre like aggregation in our samples. Please refer the image. Is it contamination or...

04 April 2019 9,436 5 View

I would like to know the stability of DTT in Tris buffer with respect to pH and temperature?

Am trying to purify my protein in Tris-Hcl pH 8.0 with DTT. I am keeping the protein for overnight dialysis. I found that, around this pH 8.5 in phosphate buffer stability of DTT is about 1.4...

30 December 2018 6,283 11 View

How to do harmonic analysis in ANSYS APDL (piezoelectric energy harvesting) to obtain the steady-state voltage output?

At first, model is prepared with appropriate material properties. After that, how to couple the electrical potentials of the two electrodes contacted to the phosphor bronze layer? To get open...

01 August 2018 3,968 10 View

How to find fundamental eigenfrequency of a rotating beam or blade using ANSYS?

Already they have done in COMSOL software. But i verified for other dimensions and material properties, the obtained results are not satisfied. In that paper, they have done three analysis for...

01 August 2018 3,425 3 View

What is the boundary condition for rotating cantilever beam in modal analysis with rotation in ANSYS?

I tried modal analysis with rotation for cantilever beam with boundary condition as left end is fixed and rotational velocity is applied for all bodies about z axis. But there is no change in the...

06 July 2018 9,527 9 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

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02 March 2021 3,060 3 View

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02 March 2021 932 1 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

What is Nano technology with coronavirus helpe the human..and is it nano mterals removal of covid19?

I anwar by adsorption or reaction ..but it is either more method...

02 March 2021 4,811 2 View

How to compare different concentrations of nanoparticles for characterization from ICP-MS?

I took measurements of different concentrations of 15 nm and 5 nm Au nano particle solutions. I'm trying to determine which concentration I measured gives the best reading overall. I also...

02 March 2021 7,626 1 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View