How to decompose vibration signal to get the damping ratios using wavelet analysis? Which wavelet is most suitable for analyzing vibration signal?

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How to resolve an integrator error in MATLAB /Simulink?

I have tried a delay differential equation in SIMULINK. While running the code, I am getting an error like "Derivative of state '15' in block 'Boring/Integrator' at time 0.038869123743967948 is...

04 May 2019 430 2 View

Does anybody have idea about how to derive equation of motion for flexible tool-workpiece system in boring operation?

I want to know how to derive the equation of motion for flexible tool-workpiece system in two dof. I have written individual 2D equation of motion of tool and workpiece. Now I want combine both...

05 June 2018 3,248 0 View

Can anyone tell me how to do bottom-up mesh in abaqus for boring bar?

I'm planning to do dynamic analysis of boring bar (considering as a cantilever beam) in Abaqus CAE. The material type and properties, etc. have given. I'm facing difficulty while meshing the part....

03 April 2017 7,282 6 View

What are the properties required to manufacture a boring bar? And also tell me the criteria for selecting a boring bar material?

I want to manufacture a boring bar with composite material for that i require the following: 1. What properties a boring bar should have 2. What material i can use to manufacture a boring bar, 3....

01 January 1970 4,598 4 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

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

Geotechnical Engineering (Proceedings of the ICE) time review?

Hello everyone, I recently submitted an article to Geotechnical Engineering (Proceedings of the ICE), and the current status has been listed as "EiC Pre-assessment: Ready" for the past 20 days. I...

10 August 2024 6,493 1 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