Class D Power Amplifier on ADS?

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Gromacs Protein com Ligand com distance, which is the right selection syntax for gmx distance?

I would need to check the distance between the two centers of mass of a Protein and of an organic Ligand (the resname and the resnumber of the ligand are both known), inside a system containing...

22 April 2020 3,696 4 View

How to isolate keratinocytes from fibroblasts in a co-culture using medium?

Currently I'm culturing primary human fibroblasts and keratinocytes from a skin punch in medium (DMEM with 20% FBS and 1% P/S). I would like to culture these cells separately, but I was wondering...

01 March 2020 9,425 3 View

Alternative for Qvotek microinjection needles?

A while ago the website of Qvotek went offline, and their supplies haven't been open for ordering. We were using their custom 5 micron micropipettes/needles/tips for microinjections in zebra fish...

11 November 2019 2,566 3 View

Where can I find a dataset with convective heat transfer coefficients to train an IA?

Is there any dataset with heat transfer coefficients to train a neural network?

13 February 2019 3,235 2 View

I am getting no amplification curve at all and weird melting peaks?

I would really appreciate your support as this is my first introduction to the real time PCR. I am performing relative gene expression using power up syber green and on a biorad cfx instrument....

12 January 2019 8,862 5 View

How to optimize syber green RT-qPCR ?

I am very new to real time PCR (I did my first run today) and i got nothing so i will really appreciate your patience and detailed answers. As a beginning i wanted to test the expression of one...

07 January 2019 3,019 4 View

In ABAQUS, How to define the lateral cyclic loading on the RC Column ?

I'm working in model consist of RC column subjected to lateral cyclic load in addition to constant axial load. in experimental paper rate of loading in lateral cyclic is 0.3 mm/second. and cyclic...

25 December 2018 4,632 3 View

Buying mirNA mimic and inhibitors from qiagen ?

I want to run a transfection experiment using mimics and inhibitors of a specific miRNA. Since it is my first experience in the master's thesis, I don't know which companies are the best. in the...

12 September 2018 9,386 3 View

Measuring leadership Effectiveness?

I am looking for an existing tool that would assist in measuring sustainable practices on leadership effectiveness .

18 August 2018 3,640 4 View

What is the potential for individual giving programs for organizational sustainability in Africa? studies?

I am interested in finding out studies conducted or papers presented on individual giving in Africa. Please share. Best regards

13 August 2018 2,971 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 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

Sample size determination for non-parametric tests?

How do I run a a priori sample size determination for non-parametric tests, like the Mann-Whitney U-test and the Kruskall-Wallis or other non-parametric tests that accord with the unpaired t-test...

24 February 2021 166 6 View

Anyone with some Transgenomic Wavemaker software? Seeking help from the chromatography community?

I am trying to seek out some Transgenomic Wavemaker software (happy to purchase a computer too) to operate a fraction collector. The only way to connect to the fraction collector so far is to...

23 February 2021 9,181 1 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

ANCOVA controlling baseline in RCT - how to perform power analysis and sample size estimation?

Hi, I have a simple question. I am hoping to perform a power analysis/sample size estimation for an RCT. We will be controlling for baseline symptoms, and using post-treatment or change scores as...

19 February 2021 2,648 23 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

Is there any solar electric power plant having the concentrated photovoltaic modules?

The solar photovoltaic (PV) power plant uses commercial (non-concentrated) PV modules which are quite simple in design and reliable. They can work on fixed orientation and don't need the moving...

16 February 2021 3,796 9 View