How to test PSS/E Raw and Seq files for versions 29 and 30?

Dear Colleagues, I develop a software that export and import Raw and Seq files of the PSS/E. I would like to get some help for testing these files with someone that uses PSS/E for Load Flow and...

25 August 2020 7,104 1 View

Adequate overall psychometric properties?

I have evaluated the structure of a 14-item instrument (n=497) getting the following goodness of fit results (ULS estimator, polychoric correlations): X2 (df) = 201.881(76), p

06 June 2020 4,254 2 View

In Abaqus, how do I "tie" a reference point to a random position in a deformable surface, so that the ref. point moves due to the deformation?

I want to place some sensors on a 2D sample, but if possible, I want to avoid using partitions (to avoid increasing my mesh complexity, as my system is a bit slow). Also, I don't want to create...

16 May 2020 8,264 9 View

Does anyone have reliable information to prepare a noninferiority trial?

Dear all, as you may know, in many clinical trials it is often not ethically acceptable to include a control group with no treatment. One option is to use a wait-list, but in many cases we end up...

18 February 2020 2,914 3 View

Is there any culture media, where one could mimic the infection conditions of S. aureus?

At our lab, we frequently grow Staphylococcus aureus using TSB or Chemically Defined Media. The latter gives us some control on the conditions we want to impose to the organism, but I was...

05 August 2019 1,787 5 View

What kind of filter can be used for aqueous samples for GPC?

I want to analize a sample of water soluble polymer but i want to know the type of filter can be used for my sample

06 July 2019 1,186 3 View

What kind of filter can be used for aqueous samples for GPC?

I want to analize a sample of water soluble polymer but i want to know the type of filter can be used for my sample

30 June 2019 8,194 2 View

How to choose emg signal processing?

I have used two methods to process the same electromyography signal and calculate the maximum amplitude of it (RMS vs smoothing). However, I do not know which of them is the most appropriate,...

12 March 2019 9,524 4 View

Why do I have stop codons after the end of my primer?

22 January 2019 8,021 3 View

No title

12 December 2018 1,267 3 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 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

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 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

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Which is the best place in the world for the plant biotechnology research?

I am searching for a good place for the Post Doc,

02 March 2021 4,053 3 View

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View