What is the physical nature of the quantum of the gravitational field?

Gravitational viscosity, as inhibition of motion, is the property of a real gravitating space-time to resist the movement of one part of it relative to another. By analogy with the concept of the...

10 November 2020 8,134 10 View

Is the gravitational field quantized, and if so, then what is the quantum of the gravitational field equal to?

The gravitating objects that are at rest, or move without acceleration, create a standing gravitational wave in space. The length of this wave is a quantization step of the gravitational field. It...

25 April 2020 8,811 45 View

How to calculate coefficients for wavelet transform filter bank?

I'm trying to design a wavelet. I extracted signal from transient for my wavelet. How to calculate coefficients of low-pass and high-pass filters for wavelet transform filter bank? Maybe you can...

29 September 2019 3,380 5 View

What is the contemporary view on the epidermal turnover time?

For the purpose of teaching I need to know the contemporary point of view on epidermal turnover time. The data of scientific and educational literature are very different. Average time varies from...

25 September 2018 9,640 1 View

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20 April 2017 5,238 4 View

Does the space of the observed Universe rotate?

Professor Michael Longo (University of Michigan in Ann Arbor) and Professor Lior Shamir (Lawrence Technological University) on experimental data have shown that there is an asymmetry between the...

03 April 2017 7,149 47 View

How can I evaluate the stock of carbon in soil? Can anyone provide me with a procedure?

17 November 2016 5,710 9 View

Who can suggest a set of protease inhibitors to trace the intracellular degradation of recombinant protein in the transfected cells?

The goal is to identify if the recombinant protein is degraded by the proteasome or not. And if not, try to clarify which protease is involved.

21 February 2013 7,732 5 View

The future of science: most important topics and areas of research

Please express your opinion. I am also looking for documents, articles, texts in which topics or areas of research in the future from 5 to 50 years are approved or forecasted.

01 January 1970 5,543 3 View

Rock material strength?

This is not a question. This is The map of the "rock material strength" topic. The research topic map is useful in the following processes 1) orientation in a large thematic area; 2) clarify the...

01 January 1970 6,851 1 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

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

Is there any research regarding how training and development is going to change in the era of Fourth Industrial Revolution?

As the organizations getting prepared for the fourth industrial revolution, to enhance the skills of their workforce what type of changes are necessary and going to occur in the training and...

01 March 2021 3,199 3 View

Which group formation theory do you recommend for projects that aim to bring together entrepreneurs for training for regional development?

I would like to have ideas about which theories of group formation are suitable for entrepreneurial training projects, with the aim of creating bonds, building trust, and collaboration for...

28 February 2021 4,223 2 View

What are the application of Fixed points thoery in Chemistry.?

It is said that fixed point theory has lot of applications not in the field of mathematics only but also in various areas. So I am looking for applications in Chemistry only..

26 February 2021 3,533 1 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

Can the problems of overfitting be solved without cross validation?

For an overfit data set the cross validation error will be much bigger than the training error. Is it true or false?

23 February 2021 3,616 2 View

Can I ask did any good platform or journals for learning the calcluation on the reference governors and command governor?

Recently I face some problems with the mathematical ( calculation) on the reference governor and command governor, so I need some help from you all to get which platform or journal can let me...

23 February 2021 7,746 2 View

How to assure whether a regression tree overfit or not by seeing bias-variance value of the model?

Lets consider a regression tree in which variance is 1.1065*e-10 and bias is 2.962e-13. Also the model RMSE on training set is 1.5e-5 and on training set is 1.2950e-5. Is the model is overfit or...

22 February 2021 7,755 2 View

Covid 19 Pandemic ' impact on digital transformation?

Covid 19 Pandemic and digital transformation

22 February 2021 3,351 5 View