Regrading Air traffic control tower ?

15 October 2020 9,921 1 View

Does anyone have proof of how to get the far field region for a leaky coaxial antenna?

Using the far field equation that relates the dimension of the antenna structure and wavelength is the one used in contemporary antennas? So my question is if this formula applies to LCX(Leaky...

23 January 2020 9,881 7 View

How do I pre-amplify my miRNA for sanger sequencing?

I am trying to do a Sanger sequencing on my miRNA, and look into specific seed region of editing. However, my primers are derived from primary miRNA, and I do know pri-miRNAs are relatively low in...

18 November 2019 3,503 2 View

Ways in which Kenyan schooling systems influence students behaviour?

Positive and negative

10 November 2019 7,585 2 View

Is there a way to acknowledge my previously published abstract?

My paper had been accepted for publication in Journal X recently. The editor would like a statement of mine in acknowledge section to state that an abstract of the topic was published previously...

23 July 2019 6,447 3 View

How to clean ITO Coated PET sheet?

I would like to spin coat a PVA (Poly-vinyl alcohol) thin film on an ITO coated PET sheet. Please suggest a suitable cleaning procedure to be followed prior to spin coating the PVA layer. Any...

23 February 2019 9,502 7 View

Which is the best method to spin coat TiO2 film on glass slide using TiO2 powder?

I have synthesized TiO2 nanoparticles in dry powder form. I would like to spin coat a TiO2 thin film, from the synthesized powder, on to a glass substrate and then acquire the XRD Pattern for the...

31 January 2019 5,235 8 View

How can one measure the cost of energy in a particular country?

Apart from the energy used in the households,industries and locomotive industry which other sectors are we supposed to consider when calculating the cost of energy in a country

01 January 2019 2,322 5 View

How to prove the maintenance of the signal of a specific numerical series?

01 August 2017 4,430 5 View

How to operate with floor and ceiling functions?

28 July 2017 9,642 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

How to code open-ended questions in SPSS?

Hello all, In SPSS I am going to code 2 open-ended questions. I have already read all the answers and I made a list of the most important categories to which I can code the answers. This question...

02 March 2021 1,757 4 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

Which is better medicine or food in obesity?

Preference in terms of the scientific aspect

28 February 2021 796 2 View

How could I process data in RCT to include it in meta-analysis?

I'm in the process of doing a meta-analysis and have encountered some problems with the RCT data. One of my outcom is muscle strength. In one study, I have three different measurements of muscle...

25 February 2021 7,603 3 View

Satellite orbit estimation using Recurrent Neural Network - what should I use?

Hello, I am a master's student studying in Yonsei Univeristy, Korea. I am trying to estimate the state of satellite, using Neural Network. Below is a simple flow of my study. 1. Train (t0 ~ t1)...

23 February 2021 6,383 3 View

Any Differences in COVID-19 vaccines?

Are there any differences (outside of the clinical trials that led to their EUA) observed in the rate of infection among those who have received the Pfizer vs Moderna vaccine since the mass...

22 February 2021 9,727 6 View

How can I get the coding gene sequences of Hela and U2OS cell lines? Is mRNA sequence of Hsp90 alpha tissue specific??

I am looking for hsp90 mRNA sequence in Hela and U2OS cell lines, I have tried through ncbi but always the output is hsp90 in homo sapiens not in the specific cell line. Kindly, could any one...

22 February 2021 1,853 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

Difficulty in debugging code to correct error - TypeError: '<' not supported ?

I am trying with a Unet code ontained from net ...in tensorflow. When trying to predict the segmentation result with the trained and saved model with metric " iou" using "CustomObjectScope"...

22 February 2021 5,254 1 View