Dear professors, i am confused with how to figure out the tea bag index?

Hello, i am confused with how to figure out the tea bag index,could you please tell me how to compute the letter "a" and "k". Can i use R or Sigmaplot to fix it?

09 December 2020 6,705 3 View

Strain Hardening Phenonmenon under Uniaxial Tension when using ABAQUS CDP?

Dear all, I encountered some problems when using the ABAQUS CDP model. Could you please give me some suggestions? I did a monotonic uniaxial test using a single 3D solid element (C3D8R) and the...

04 October 2020 7,111 3 View

Buckling Analysis - Risk vs Ex/Implicit vs Static Stabilised - Displacement vs Force Control ?

Dear all, I am studying how to conduct lateral-torsional buckling analysis of a simply supported beam. The beam is purely elastic, and the boundary conditions are shown below. I started with a...

21 July 2020 3,761 2 View

How do I detect the onset of each period of a noisy periodic signal (MATLAB preferred)?

I have a noisy periodic signal, like the attached picture, is there a way to extract the time of each onset of each period (shown by red arrows)? MATLAB preferred other programming languages also...

16 July 2020 5,988 8 View

What is the best series of solvents for the Fractionation of water crude extract ?

I am going to do research for the isolation, to know which best extract (polar/semipolar/nonpolar) of antioxidants capacity. I need the solvents that can be used for fractionation to get polar,...

10 April 2019 6,256 4 View

Dose anyone knows 3AO cells (ovarian cancer cells ) background?

25 March 2019 9,796 1 View

Variable importance (a new R2 method)+ Could I just make use of the original model weights to predict direcly under the modified datasets?

When measuring the variable importance, Olden(2015) proposed a new R2-based measure of relative variable importance after revealing methodological weaknesses of PSW and PCW. Its basic steps is...

27 February 2019 988 1 View

In Q-Exactive Orbitrap or Q-TOF, how does the quadrupole select topN ions for MS/MS analysis in data-dependent acquisition?

In high-resolution tandem mass spectrometry such as Q-Exactive Orbitrap and Q-TOF, full scan/ddMS2 is commonly used. In this mode, a full scan is first acquired, followed by fragmentation of top N...

25 February 2019 6,737 6 View

Where can I get a open source code for Multi-spectral segmentation?

15 April 2018 684 4 View

How to synthesize 10nm Ag nanoparticles?

I follow the literature to synthesize Ag nanoparticles, but I can't get the same result. I think the problem is that when should adjust pH?

25 January 2018 9,486 4 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 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 access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 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

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02 March 2021 3,060 3 View

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02 March 2021 932 1 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

How to write a scientific report?

We are analysing scientific reports at University in great detail, so I wanted to find a scientific report about how to write a scientific report. Including detail such as what information to put...

02 March 2021 7,602 4 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View