AMBER tleap solvatebox always undervalues the density, why?

I've been searching for an answer to this question for years, and I'm shocked I haven't found any discussion on any forums. Here is an example to provide more details: I am preparing a 450...

20 January 2021 7,561 2 View

Are there available scales or questionnaires to measure change management?

Seeking to connect with authors who may want to share their scales or questionnaires to measure change management.

27 September 2020 374 6 View

How do I combine two variables into one in SPSS?

I have a data set with information on BMI which is derived either from self-reported (variable 1) or measured weight (variable 2). Each subject has information on BMI in one of these variables,...

07 October 2019 431 3 View

How to export ANSYS Static Structural results to a format that Paraview can read?

My ANSYS model gives me .rst and .dat output files and Paraview gives me errors when I open them. How to get ANSYS to export a format that Paraview can successfully read? Thank you :)

18 March 2019 1,481 1 View

Statistical differences between SPM and FreeSurfer?

Hi, Does anyone know what are the statistical differences between SPM and FreeSurfer? Thanks!

19 September 2017 3,360 5 View

How to remove protein from DNA mini prep?

17 October 2016 3,050 6 View

Is plasma treatment comparable to corona treatment to prepare a thermoplastic surface for bonding with an adhesive?

30 August 2016 4,951 4 View

How effective is the restriction digestion step for TRF telomere length measurement?

I read that after HinfI and RsaI digestion the non-telomeric fragments are typically

01 March 2015 5,923 5 View

Can anyone suggest a transcription service that does Spanish interviews?

Looking for a Spanish translation service, preferably US-based.

02 February 2015 5,434 5 View

Is there a way to translate amino acid sequences into nucleotide sequences?

I am interested in looking for evidence of positive selection across domains for a group of genes I am working on. I have collected nucleotide coding sequences for each gene from NCBI. These...

30 May 2014 4,126 4 View

How to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

How relevant is Mini slump cone?

for all the rheology researchers, my question is, how relevant is a mini slump cone (smaller than a standard 50 cent rheometer). currently based on testing, the thickness of slumped material is...

26 February 2021 3,668 1 View

Stress/strain tensors decomposition ???

25 February 2021 6,760 1 View

How to reduce residual stresses in MD simulation?

I am working on a preparation of representative polymeric structures of some popular polymers, such as polyimide or PTFE for MD simulation, during which a single nitrogen or oxygen atom will be...

24 February 2021 8,105 3 View

Suggestions for occupational stress surveys?

I am currently writing a masters thesis on reasons for occupational stress in the early childhood classroom, and want to include a short survey assessing participants work-related stress levels. I...

24 February 2021 8,678 2 View

The most suitable method to calculate the stress intensity factor in the presence of contact between the crack lips?

I'm trying to study cracked structures under a compressive load taking into account contact between the crack lips. I would like to know if the method of extrapolation by displacement remains...

21 February 2021 8,694 4 View

How COVID-19 has affected mental health?

The pandemic has led to depression and anxiety and its negative effects shouldn't be ignored. However, it has also led some people to become more resilient! What do you think? Thank you.

21 February 2021 4,733 19 View

What are your alternative data collection methods during the pandemic? What are the pros and cons?

Dear colleagues We are exploring possible data collection methods for environment and behavior research in the context of architectural environments. Have you conducted any Post Occupancy...

16 February 2021 2,575 4 View

How to show in a scientific paper format the post-hoc test of 4 variables involved, when 3 by 3 variables are significant?

In a study involving 4 variables (species(2x), temperature(2x), nutrients(2x) and light(3x)), 3 by 3 variables, for example, "species", "temperature" and "nutrients" are significant. I end up with...

15 February 2021 8,018 2 View