Sample modeling in ABAQUS software and its relationship with the real world?

About crack modeling in ABAQUS: Mode I (pure-tensile cracking) and Mode II (pure-shear cracking), these assumptions may be accruing in theoretical approach (ABAQUS) not practical in Lab....

19 February 2021 6,156 1 View

What is a good software for non-linear curve fitting rather than Excel and Lab Fit?

I am looking for good software for curve fitting. My curve equation is non-linear. I used Lab Fit and Excel software but could not find the curve equation with good accuracy. What software do you...

20 January 2021 5,554 13 View

How can I take an electrical conductivity test from a nanofibrous scaffold?

I have a nanofiber scaffold for tissue engineering. When I did the electrical conductivity test, the ohmmeter reports a wide range of values (from 300 kOhm to 20 MOhm). I placed the scaffold...

06 January 2021 2,232 1 View

How can I write a cover letter that gets more attention for research assistant position?

I decided to write a cover letter for an application, but I don't know exactly which parts are more important for referees? please let me know. best regards

04 September 2019 7,687 3 View

Is there any way to identify phylogenetically close species of Euphorbiaceae family?

I am studying about some species of Euphorbiaceae family, Euphorbia genus, and need to know based on phylogeny which species of Euphorbia genus are closer to each other than others. How and where...

21 October 2016 7,617 5 View

What is the most reasonable demographic explanations for Pooled samples, Clade 1, and Clade 2?

05 April 2016 223 1 View

How can I define material property in abaqus?

how can we define material property in abaqus? especially elastic and plastic coefficient of reinforced concrete?

30 April 2015 5,807 3 View

Is anyone here who knows what the reason for getting some white bands in addition to violet band in my tetrazolium staining in isoenzyme test?

17 February 2015 3,635 3 View

Which model can be the best model for a system with growth exponent of 0.53 and roughness exponent of 0.24?

Thanks

09 March 2014 2,616 1 View

How can I report docking results in a manuscript?

I have a diterpene compound which showed significant anti-HIV activity and my supervisor had it docked and now I have a paper of results which some factors have been mentioned and unfortunately I...

02 March 2014 3,551 4 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View