How to calculate 'm' and 'C' parameters in fatigue crack growth behavior testing of metallic materials?

12 December 2018 0 8K Report

Into learning the data analysis part of fatigue crack growth behavior testing

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Reasons for different corrosion performance trend obtained for different samples evaluated using EIS, Tafel Scan and CPP test?

We have 4 different samples made of welded duplex stainless steel subjected to different aging conditions. Corrosion evaluation has been done in 3.5% NaCl solution for all the samples using...

31 December 2019 5,377 8 View

How to reveal/detect Cr2N precipitation in a duplex stainless steel weld metal?

Kindly tell how the presence of Cr2N can be detected in a duplex stainless steel weld metal. Any kinds of ideas like through XRD, Optical microscopy, SEM microscopy (with recommendation of etchant)?

05 June 2019 9,443 6 View

Which is the best etchant for revealing secondary phases like sigma, chi, nitrides apart from austenite and ferrite in a 2205 duplex stainless steel?

Looking for most suitable etchant for duplex stainless steel to reveal phases induced by thermal aging to be viewed under SEM. Kindly suggest etchant which can be used for CHEMICAL ETCHING method,...

03 April 2019 3,003 6 View

Most reliable method/technique/procedure to calculate volume fraction of secondary phases?

What is the most reliable and accurate procedure to calculate the volume fraction (in %) of secondary phases induced in a material due to external conditions like welding, aging etc. THANKS AND...

01 February 2019 407 5 View

What information about a material can be obtained by EBSD technique?

Kindly share your knowledge regarding the utility of EBSD technique. What all kind of information can it provide about a material. Also please shed some light on sample size limitations and sample...

01 February 2019 8,248 2 View

What information does FWHM from a XRD pattern reveal?

What does fwhm physically mean and what information does it reveal about a material being it smaller or relatively larger (when comparing two samples)? Thanks and kind regards

31 December 2018 7,556 8 View

What information does electrochemical impedance spectroscopy (EIS) testing results reveal about a material?

What is the best source to learn EIS procedure and associated analysis of results to compare different tested samples subjected to different experimental conditions? Would be great help if...

10 November 2018 4,603 1 View

How much time does it take for a citation to reflect in google scholar database?

Thanks and kind regards

10 November 2018 1,209 1 View

How to identify austenite and ferrite phases in a duplex stainless steel sample by XRD peak analysis?

As austenite and ferrite are not compounds, how do we identify their presence. Plz enlighten me about the procedure for such XRD analysis. For example: A sample of duplex steel has only two phases...

09 October 2018 9,281 3 View

A sample with high Ecorr and relatively low Epit value versus sample with relatively low Ecorr and high Epit. Which sample is more pitting resistant?

Duplex stainless steel tested in 3.5%NaCl solution using potentiodynamic polarization method for pitting behavior.

09 October 2018 7,385 3 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View