What is are the different classifications of a tool changer?

I have roamed the internet trying to see the different types of tool changers available but I found no definitive answers, could you kindly help me?

02 February 2021 5,036 1 View

How can the moment tensor inversion results can present good waveform fit (synthetic and observed waveform) from generalized Cut and Paste scheme?

Depending upon the distance of the seismic station from the epicentre, the quality of waveform data and the improvisation of the synthetic waveform on it is often a question. If the Pnl waveform...

31 December 2020 6,602 2 View

How to calculate covariance of Expectation Maximization Clustering?

I am working with MatLab R2017a, I have to implement EM clustering. But I am stuck with initialization of covariance in it. I have to calculate covariance using the dataset which is comprised of...

25 December 2020 4,620 3 View

MatLab code for Expected Maximization clustering of n-Dimensional data?

I need matlab code for expected maximization clustering of n-Dimensional data. I have searched and found code related to 1-D and 2-D. Can someone refer the code for n-D .

22 December 2020 5,110 3 View

Where can I find papers related to microstructure of inconel alloy 800?

I need to define the microstructure of inconel 800, but I cannot find any literature related to it. Literature is about incoloy 800 mostly which is a bit different. Can anyone tell me if there...

07 December 2020 3,137 3 View

Which software application is best for Anova analysis?

I want to perform "ANOVA" analysis of three different vegetation indices. anyone know how can i perform and which application /software are suitable for this. Thank you in advance.

16 November 2020 2,599 4 View

How can I specify the parameters for nano creep?

Which parameters should I employ for nano creep testing of Titanium and Inconel alloys? Should I load it with a constant load rate or strain rate? What should be the maximum load? What should be...

29 October 2020 5,727 4 View

How to find the elastic work using nanoindentation load depth curves?

I am using work of indentation approach to find out the values of hardness of Ti and Inconel alloys using nanoindentation load-depth curves. I can find the formula for total work. Whereas for...

13 October 2020 2,778 5 View

How to measure the volume of hydrogel?

08 October 2020 2,745 9 View

Why nickel oxide nanoparticles do not have single band gap?

band gap for nickel oxide nanoparticles is 3.85 to 3.45 eV

23 September 2020 260 4 View

Can I arbitrarily take a cycle number of 40 for the gene that was not expressed at all in qPCR results calculation?

I ran RT-qPCR for a control and a treated group and it appears that my gene of interest was not expressed at all in any of the subjects in the control group. So I was wondering if I could...

20 February 2021 6,243 10 View

In methylene blue test Why is UV absorbance reading very low as soon adsorbent is added and then increasing before reaching equilibrium?

Hello, I'm working on removal of methylene blue. 01. in the dark test very first reading is taken 15 minutes after adding adsorbent to the dye solution and that UV absorbance reading is very...

19 February 2021 472 5 View

How to raise temperature in small increments during equilibration in LAMMPS?

All, I am trying to equilibrate an Ice 1h crystalline structure to 250K in LAMMPS. When I tried to do this at 250K directly, the structure lost it's crystalline shape and became disordered post...

14 February 2021 5,747 2 View

Does anyone know if the Quantstudio 3 qPCR machine requires a passive reference when Using SYBR? I ran a qPCR and got the plot in the attached file.?

I know that my target is in my sample as I extracted it from cell culture myself. These plots show some amplification. The first one seems O.K for the first 36 cycles but then collapses at the...

14 February 2021 2,809 2 View

Are there any exception like work hardening in metals elastic limit due to dynamic loading?

The samples made out of spring steel are taken from same lot. The specimens were shaped following heating to forging temperature - Forming- Hardening -Tempering methods. After storage of almost 6...

11 February 2021 952 6 View

Having trouble with qPCR amplification plots. My curve's never seem to reach a plateau. Any ideas?

The parameters of the curve all seem acceptable, typically reactions results are above 0.9852, -3.1 to -3.6 slope, and 90-110% reaction efficiency. The results seem to be what I would expect from...

04 February 2021 1,138 3 View

Queries regarding the rain flow counting algorithm?

02 February 2021 9,790 2 View

PCR primers bind to specific DNA at specific temperatures but not other temperatures?

I ran PCR in order to analyze a P-element excision on a mutant drosophila line. My results were not conclusive, however that is beside the point. I ran a temperature gradient in order to optimize...

25 January 2021 9,164 11 View

HPLC: how to calculate violaxanthin area if it overalps with neoxanthin?

Does anybody know of, or have a method suitable for HPLC analysis that allows to separate violaxanthin from neoxanthin? I want to quantify the xanthophyll cycle (violaxanthin, antheraxanthin and...

21 January 2021 5,775 5 View

the product size is 191bp would it be a problem during conventional pcr?

I have designed a primer for Bacillus subtilis sfp gene. As I have mentioned the size is 191 bp. however I need some suggestions regarding PCR temperatures and cycle length. As the it is smaller...

09 January 2021 8,309 4 View