Can somebody provide me matlab code to do response surface methodology for 3 or 4 variables with outcome response Y?

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Which is the best method for lineaments extraction using DEM among Laplacian, Sobel or Prewitt?

Kindly suggest me.

10 November 2015 9,654 0 View

Can somebody tell me the Van Genuchten (SWCC) parameters to be considered for Low Level Radioactive Waste?

I am analyzing Radioactive waste disposal facility. Please suggest me Van Genuchten parameters for modelling. It could be very helpful if you mention link to the published articles.

08 September 2014 5,464 3 View

What could be the value of the correlation coefficient between porosity and hydraulic conductivity in coarse sand and clayey soil types?

I need to know how well porosity and hydraulic conductivity are correlated in coarse sands and in clayey soil types. Kindly provide for other soil types also.

02 March 2014 4,057 3 View

How can you generate an ellipsoid which touches the failure surface of the original space of random variables in the reliability analysis of a system?

I have calculated Hasofer and Lind's reliability index Beta using excel spread sheet given by B.K. Low. Using this value, I have to generate 1-Stdev Dispersion Ellipse and Critical Ellipse. I am...

01 February 2014 3,199 1 View

How can I determine the field capacity (FC) and the permanent wilting point (PWP) of soil?

I only have total porosity and hydraulic conductivity values of different types of soil. Kindly provide equations.

11 December 2013 7,697 28 View

Can lognormal distribution give negative mean for hydraulic conductivity for clayey soil?

I have considered Hydraulic conductivity (Ks) of clayey soil as random variable with log normal distribution. I have got negative mean (lambda) after the determination of measures of variation....

11 December 2013 6,918 6 View

How can I determine the van Genuchten parameters using these values?

I have matrix suction values for a type of soil.

10 November 2013 2,583 2 View

Can you provide publisher name and location of this paper?

I have cited this paper in my original paper. I have got the proof of the paper. Editor is asking for publisher name and location of this paper, which I did not get anywhere.

09 October 2013 3,384 0 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

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

What precautions should be taken while handling S. aureus enterotoxin Type B in the lab?

I would like to understand potential safety concerns while handling SEB in the lab. Especially while working in animal house facility. Would like to know precautions for handling. Sigma MSDS...

07 August 2024 6,034 3 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