What are some qualitative research analytical methods that seem to be aligned and a good fit for research that prioritizes a social justice lens?

I'm a qualitative researcher myself. I'm familiar with a couple of analytical methods (some very popular ones and a few not so popular ones) such as: Thematic analysis Qualitative content...

01 December 2020 3,478 5 View

What is the suitable tamping method for ladder-sleeper ballasted tracks?

Since the ladder sleeper consists of two longitudinal beams along the railway track, a conventional tamping machine is not applicable for ladder tracks.

26 November 2020 3,172 1 View

Does anyone know a protocol for low-scale antibody-HRP conjugation?

Hello everyone, I have purified an antibody and now I want to conjugate it to HRP. But since it is the first time to do this, I want to set it up with small amount of antibody and HRP but I...

18 August 2020 447 2 View

Which centrifugal dna concentrator is better for double strand DNA ( microcon, centricon or vivacon)?

We need to concentrate DNA after extraction. Using concentrators is a normal way. Which one among centricon, microcon and vivacon filters make more DNA concentration.

19 July 2020 5,356 2 View

Natural Frequencies of doubly clamped beam?

Hello, I have a doubly clamped nano-beam and I want to obtain its natural frequencies for: 1- Low stress and 2- High stress using COMSOL software. How can I involve the impact of the stress level...

17 June 2020 3,244 3 View

Is a dataset consisted of 25000 samples large for meta-analysis? If so, are the p-value and confidence interval reliable to interpret the results?

Hi, Considering the student's t-test formula, when sample sizes are large, it's easier to find significant p-values when they're not really there (i.e., false positives), because significance gets...

28 October 2019 2,452 7 View

Is there any method to extract microRNA from blood samples without using commercial kits?

Hi everyone, I am seeking a method to extract miRNA from blood samples without using commercial kits. Any help would be appreciated.

14 September 2018 7,656 3 View

I`m looking for the reasons why my recombinant protein in Pichia Pastoris have expressed well in shaked flask BUT It`s very low in fermenter?

I`ve checked all of the key parameters for scale up(PH-Do-Feed rate...)

03 February 2018 602 2 View

Is it possible to calculate the value of dislocation density quantitatively using GND (geometry necessary dislocation) MAP?

29 April 2017 9,131 4 View

Is It possible to determine dislocation density of poly-crystalline Ti64 alloy using ATOM software? what kind of file is necessary for this?

EBSD analysis of samples is available. is it possible to import EBSD file to ATOM for dislocation density determination?

16 April 2017 9,412 4 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

Why Austenite grains in steel show much more twinning than ferrite grains?

It is oftentimes said to be a distinctive metallographic trait that differentiates a fully austenitic and a fully felly ferritic steel without etching that might distinguish between two. Why...

02 March 2021 728 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

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

I need to accelerate corrosion in steel parts that are used in a salt-water environment. Is there a technique for doing so?

I have a structure that employs d-ring swiveling tie-downs that corrode during use and become "frozen". I have sample swivel assemblies that I wish to corrode to see if I can free them using one...

01 March 2021 3,739 3 View

Does any one can help me choose a reasonable basis set for intermediate metal ions interactions with guanine (i.e Fe2+, Mn2+, Cu2+ and exc.)?

Hello every body Does any one has any idea to help me choose a reasonable basis set for intermediate metal ions (i.e Fe2+, Mn2+, Cu2+ and exc.) interactions with guanine or other DNA organic...

01 March 2021 6,187 2 View

What could be some reasons why unstimulated monocytes are getting activated?

Im doing PBMC isolation -> CD14+ enrichment using magnetic beads -> stimulation setup. My negative control is just cells in cRPMI but they seem to get activated over and over again.

28 February 2021 7,883 3 View

Why does intensity drops as concentration increases?

Is there any reason for decrease in fluorescence emission intensity of HSA,BSA when increase the concentration ?

28 February 2021 3,653 4 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View