How could I Impart the tensile strength of thermoset (PF) polyurethane?

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How to resolve the problem of serial correlation in vector auto regression ?

We confront with this problem in index related data like CPI.

26 January 2021 9,993 1 View

Which statistical test is appropriate to analyse Likert Scale data?

Recently, I conducted a research survey based on 5 points Liker scale data. All the options in every research-based questions are correct. The options do not depend on each other and are separate...

28 December 2020 2,347 13 View

How to verify if a measuring system is working right?

We have 2 machines that test products. Both of these qualify the product to be Good or Bad ( Based on amount of leak ). The final outcome is attribute variable (Good/ Bad) whereas the way we...

16 November 2020 688 7 View

Is it possible to use MAC address of a device as an authentication key for accessing a file?

is it possible to use a MAC address of device as an authentication key for accessing a file? can this be implemented manually ? like if I want a specific device to access a file( i have no access...

22 July 2020 2,667 15 View

Is there any error bar in frequency calculations using Gaussian09, suppose in DFT-B3LYP and 6-311+G(d) calculations?

In frequency calculations in Gaussian09 using DFT-B3LYP and 6-311+G(d) functional and basis set, we know that scaling factor is applied to correct the obtained frequencies. But is there any...

26 June 2020 3,155 4 View

How is child protection mechanism offered by the Government of India?

There are many children in India who are in difficult circumstances. The categories included are: homeless children, migrant children, orphaned children, child workers, bonded children, street...

24 January 2020 1,028 1 View

How does even Majorana Fermion exist ?

How does even Majorana Fermion exist ? Why any fermion can be written as a combination of two Majorana fermions? Is there any physical meaning in it? Why Majorana fermion can be used for...

26 January 2019 3,017 3 View

Can you suggest me how to get the different fluorescence peaks of pyrene in ethanol/DMSO at excitation wavelength of 310 nm?

I am trying to measure the fluorescence spectra of pyrene molecules at excitation wavelength of 310 nm with emission scanning wavelength 350-450nm. But, getting broad spectrum instead of two or...

15 July 2018 6,077 8 View

I am getting Hazard Index of one heavy metal in soil more than 200. can it be possible?

environmental engineering ,environmental science, soil risk assessments,health risk assessment, chemistry

16 July 2017 9,313 5 View

Difference between autoclaved sludge and the sludge to which optimum amount of sodium azide is added?

how would autoclaving and addition of optimum dosage of sodium azide affect the activity of the microbes in the sludge besides the EPS released?

29 June 2017 5,813 1 View

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 View

Concrete compressive strength databases?

I am looking for datasets similar to this one: http://archive.ics.uci.edu/ml/datasets/Concrete+Compressive+Strength I am looking for concretes with different types of aggregates (Recycled,...

27 February 2021 6,801 3 View

How to formulate Energy minimization in Molecular dynamics simulation for alloys using meam potential?

during MD simulation, the atoms are not moving as per required. The problem (as per my observation) lies in energy minimization technique. upon application of tensile strain in x or y direction,...

22 February 2021 380 5 View

What are effects of steel jacketing on flexural strength?

Dear all, If steel jacketing is used to retrofit a reinforced-concrete (RC) column, can we use it to improve flexural strength? I understand that we leave gaps between the ends of the jacket and...

22 February 2021 1,906 5 View

How to dissolve cross-linked Amberlite IRC120 H, hydrogen form resin?

Hello all, I have used Amberlite IRC120 H, hydrogen form acidic cation-exchange resin for the ion-exchange of waterglass [sodium silicate solution -- 40% Sodium silicate (mol ratio > 3.2)...

21 February 2021 5,614 3 View

Phenol-pH graphic?

We want to use phenol pH graphic to measure the pH of mediums before and after inhibitor application to cells. We have phenol absorbence values at 460, 560 and 720 nm wavelength. When we measure...

20 February 2021 7,700 3 View

How to model rupture in geogrid in abaqus?

Hi researchers I wanna model tensile test on geogrid in abaqus, so I added displacement to one side of geogrid and the other side of geogrid is constrained completely, everything seems normal but...

19 February 2021 2,195 2 View

Is there any kind of data available for connection properties like signal strength between UE and RAN?

Is there any kind of data available for connection strength between UE and RAN? I am looking for signal strength, the geographical coverage of RAN's in a given Tracking Area, Coverage Area over a...

16 February 2021 1,073 5 View