Is it possible to identfy the difference between Methyl alcohol, ethyl alcohol and ethyl acetate extract,if so how?

I am working in the column chromatography for extracting plant extracts in Methyl alcohol, ethyl alcohol and ethyl acetate extracts I got confused with the columns that what column I placed which...

31 July 2020 4,937 3 View

How do we apply a bending stiffness on to a wire model in abaqus?

I was trying to mimic the deflection of a cantilever beam in wire on to a model with a portion of the beam replaced by a spring which provides a bending stiffness. I gave a usual spring with...

01 July 2020 6,869 4 View

How to rectify the"DIsplacement Increment for contact is too big" warning in abaqus?

I am currently modelling a joint of a geodesic dome. I previously ran an analysis only with preload of bolts ignoring all contact surfaces of the shank of the bolt and other geometry . This time...

03 June 2019 4,811 5 View

How to fit multiple curves on same data using the curve fitting toolbox in matlab.?

I have a data set and I want to fit multiple curves (say polynomial of order 4, 5, 6 etc) to the same curve using the cftool. While using curve fitting toolbox, it allows to fit only one type of...

21 December 2018 9,333 1 View

Can chitosan metal (Ag and Au) nano composite encapsulate DNA?

I have done DNA encapsulation using chitosan nano particle. Also I found many referee for that. But i couldn't find any references for encapsulation of DNA with chitosan metal nano composite.

26 October 2017 6,883 3 View

How to get K1 and K2 from J-integral for mixed mode?

17 February 2017 4,486 3 View

Why do damaged cells give high fluorescence intensity with rhodamine 123?

16 March 2016 4,380 2 View

Can someone help me to identify this SAED pattern for silver nanoparticle?

16 December 2015 1,022 6 View

How do you apply a sinusoidal load in ANSYS APDL?

I would like to apply a sinusoidal load to a rectangular plate in ANSYS.

29 July 2014 3,284 4 View

Is there any way to export the finite element meshes created in ANSYS (Mechanical APDL) to ABAQUS?

Ansys to abaqus

08 May 2014 1,327 8 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration forms?

Warm greetings! My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology focusing on Human papillomavirus). At this stage, I have almost completed a clinical sample (Cervical swabs)...

25 February 2021 3,612 3 View

Is there any effective FEM solver to perform simulation of balloon inflation with large deformation (e.g. 300% strain)?

Hi! Thank you for your time, attention, and support. I am currently using FEM solver Abaqus to perform a set of balloon inflation simulations, trying to understand the deformation shape, stress,...

14 February 2021 2,524 4 View

How can i perform logistic regression on nominal vs scale variables in SPSS?

Dear all, I would like to perform a logistic regression analysis on the correlation between surgery duration time represented in minutes (Scale independent variable) with rate of neuropraxia as...

14 February 2021 4,054 3 View

Professional editing and proofreading services?

08 February 2021 7,901 6 View

What are the options for statistical analysis to find the relation between nominal, interval and ordinal data ?

I have 7 variables (1 interval, 4 ordinal and 2 nominal) with levels between 4-9, for which responses are received through a survey. My question is how I can find the relation between these...

27 January 2021 8,805 6 View

Which statistical test is suitable to test if 2 explanatory variables (different scales: ordinal & categorical) predict dependent variable (ordinal)?

I'm working on survey data that is inclusive of ordinal (1-5 rating scale), categorical (yes/no), nominal (frequency response). I have reduced many ordinal variables (those in ordinal scale) to 3...

26 January 2021 804 12 View

How to calculate random forest manually?

17 January 2021 301 2 View

Is there and standard of Chemical price when writing a SCI paper?

Hello I writing a SCI paper and want to make a table for chemical price comparison. However, the chemical price varies from country and company, amount and also dates. Is there any reference...

12 January 2021 5,600 1 View

How do we solve optimization problems involving a maxima or minima in the objective function ?

I am trying to solve a multi-objective optimization problem using the Pyomo library in Python. The objective function includes operational optimization of an electrolyzer for hydrogen production...

11 January 2021 8,018 3 View