How to model near-stall compressor operation with RANS CFD?

Hello everyone. I am looking into near-stall behaviour of the multistage axial compressor using CFD with RANS method. What is the best practice to establish if the compressor is close to stall,...

09 March 2020 8,847 8 View

Pentatomidae from Cape Verde, is that Thyanta sp.?

Specimen presented on the photo comes from Cape Verde. I suspect Thyanta sp.? Is it correct? Best regards Grzegorz

29 January 2020 9,204 3 View

Have you ever seen XRD peak at 4.12 A for Ni3Al?

In synchrotron XRD of Ni/Ni3Al I have found low angle peak with twice bigger interpalanar distance than 111 (2.06 A) at 4.12 A. Can it be instrumental artefact?

19 March 2018 8,176 6 View

OIM Analysis 7 HDF 5 (.h5) data scan export of 16 bit patterns?

Dear OIM Analysis (7) users, in program there is option to export data scan with patterns (to .h5 file) but exported patters are exported with 8 bit depth, do you know how to export data scan with...

11 March 2018 9,751 2 View

How important for each scientist is basic knowlegde about philosophy of science? What is your opinion?

I am interesting in opinion about the role of philosophy of science for scientists representing all areas of science, from different countries.

16 December 2017 3,293 82 View

I am looking for a place to buy (or synthesise or exchange) MoS2 nanoparticles. Any suggestion?

I am looking for a place to buy MoS2 nanoparticles, but it should be in a real nanometer size. I bought two materials which were declared as nano but in fact, it was much - much bigger like 2-3...

22 October 2017 1,857 10 View

How can you determine a 95% and 99% confidence level in a similar Fourier analis?

I have several files from Fourier analysis as a result of data processed in Statsoft Statistica. I need to determine the uncertainty with which a given frequency has been estimated and what is the...

03 April 2017 5,533 1 View

What is the optimum percentage of SDS-PAGE for proteins of mass 34kDa and 175kDa when both need to be loaded on one gel ?

I am trying to detect proteins using Western Blot Technique. Due to the size difference, smaller protein of 36kDa was not seen on the blot read-out. Would gradient gel be a better idea to detect...

04 January 2016 5,423 9 View

Can anyone help with pressure gradient in boundary layer profile?

Dear colleagues, Does anyone have a clue how to introduce pressure gradients effects into boundary layer profile definition? So far I was implementing boundary layer profile with zero pressure...

16 April 2015 8,439 4 View

Where can I find data on power generation from wind and PV plants and corresponding weather data?

I need this for forecasting.

25 November 2014 8,185 39 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

What kind of intervention will be relevant to increase motivation among young sport trainees?

Any suggestion on what book to read is also welcome.

03 March 2021 1,646 4 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 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

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

What element is driving the different slop in the low frequency tail?

My study consists simple corrosion inhibitors in salty brine. Right now I just fit my circuit with randles with CPE. Just wondering how the slop can given more info of the experiment. Or any...

01 March 2021 6,474 3 View

Genome-wide gene identification protocol ?

Is there any book chapter/book, webpage or research article available to understand genome-wide gene identification?

28 February 2021 8,095 1 View

Any suggestions or recommendations on a good publishing house based on the African for academic books in the field of Communication and media studies?

I am currently working on a book on Public Relations (from an African perspective) and the rationale behind the book is the fact that as instructors in this field, we borrow instances and case...

19 February 2021 2,482 2 View

Which books and review articles describe well the current state of deep reinforcement learning for the optimal control of physical processes?

I am going to treat in a lecture the application of deep reinforcement learning for the optimal control of physical processes. Therefore, I am looking for the best references. Besides the classics...

16 February 2021 1,006 6 View