Could in cold plasma flow be observed regions with different plasma parameters?

More Georgi Mihaylov Mladenov's questions See All

Which are effective energy technologies, that will be decisive in the next future?

Fossil fuels are limited. In the same time energy consumption continuously increase. Some clean energy sources require new expensive materials, that are not easy for renovation after utilization...

01 February 2013 2,779 3 View

Is efficient energy use the most effective way to decrease environmental pollution?

In all new energy generation methods such as solar PV, wind generation, geothermal and tidal energy production, a big quantity of new and expensive materials, labor, land area are utilized. There...

01 February 2013 3,275 4 View

Is energy and material efficiency an important subject for science, engineering and technology?

The needs from energy and material resources are increasing continuously. Some new materials and nano-materials need much energy for its fabrications. The regeneration of such materials is also a...

11 December 2012 1,811 9 View

Is extraction of Zero point energy a real phenomenon?

There are no valid theories that predict any way to extract this energy. At the same time, there are experiments and patents on this. Indisputable are observation of Zero-point fluctuations in...

10 November 2012 5,118 18 View

Are the statistical analysis of the relations of the product performances on regime factors part of investigations of complex technology processes ?

Some journals do not like statistical analysis and prefer Analytical models used to explain the main trends of reportrd results. In this way they accept the statistical analysis as an...

10 November 2012 1,233 0 View

Have you observed a time(or depth)-dependent solubility rate during development of nano-dimensional structures?

Usually researchers measure contrast curves as dependencies of normalized thickness on exposure dose. This means that we assume the solubility rate during development of resists as linear one. At...

10 November 2012 751 4 View

Could you evaluate the place of light or microwave energy transfer at wireless energy transportation

Devices as "rectenna"s and "nantenna"s, as well as contact-less energy sources and re-chargers og electronics energy accomulating devices are prognosticates as perspective energy sources

10 November 2012 6,880 3 View

Can we distinguish two kind of electricity generation by interaction of magnetic field with metal wires?

By Faraday definition there two methods of electrisity generationutilizing magnetic field: a) the magnetic flux must changed througn a wire ring; b) a wire must cross the magnetic flux

10 November 2012 9,037 11 View

Is the thermo-chemical conversion of electricity in Hydrogen or Methanol the future main step of development for renewable energy?

Spliting of water, capturing of CO2, development of fuell sells are technologies that are prognosticated as very important steps in future energy conversion

10 November 2012 1,741 37 View

Could you comment about interactions between research and entrepreneurship?

Do you learn lessons by transfering any research results to innovation field? How to menage development works? Can you recommend first steps in that directions? Is possible in scientific forum to...

09 October 2012 3,460 11 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 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

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

Should we reduce the standard unit of length to 0.31951540592 meter ?

The reasoning behind this question is to align the ratios of the proton potential in energy per charge to the speed of light in distance per time. As these two dimensions appear to be related,...

27 February 2021 947 7 View

SEM or Multiple Regression for an analysis without Latent Variables?

Hello, I have three hypothesis to test, all with the same IV. I am testing if the effect of the IV on the first DV is mediated by awe. I am then measuring whether the effect of the IV on a...

26 February 2021 8,399 5 View