Do you have any suggestions for me to modify my LS-DYNA model?

Hi, I use LS-DYNA to simulate the steel composite shear wall now. I use MAT_084/085 to simulate concrete, MAT_159 to simulate steel plates, and MAT_024 to simulate studs. The concrete section...

24 January 2021 3,863 1 View

Why there is a band around 25Kd of caspase3 in both undifferentiated and differentiated PC12 cells?

Dear all, When I detect the protein expression of caspase3 in PC12 cells, there is always a band around 25Kd. According to literature, the pro-caspase3 should be 35Kd and the cleaved caspase 3...

21 September 2020 8,577 2 View

Does anyone have information about plane failure on rock slope?

07 April 2016 8,054 3 View

How to get the standard redox potential of CO2 + 6H+ + 6e- -CH3OH + H2O -0.38 V vs NHE at pH7?

08 February 2015 2,269 3 View

Is it possible to measurement Ca2+ concentration in neurons using a microplate reader?

I want to use fluo-3 to detect the intracellular Ca2+ and I used spectramax M5. Can I use serum-free medium as the buffer?

18 December 2014 4,361 3 View

How to set the parameters for valence band XPS checking?

Normally, we only check the survey XPS and high resoulution XPS of different elements. How to check the valence band XPS? can we check the XPS VB by seting the survey scan range from 20 eV to -5...

01 January 1970 9,086 7 View

How can Virtual Reality be applied for pediatric imaging and radiology?

Virtual reality is an emerging and essential technology in computer science. It is also useful for medical cares such as surgical simulation and understanding viruses. But how could the virtual...

01 January 1970 6,274 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

Are there methods for automatically mapping floodplains, fans and terraces?

I want to map these river geoforms with as little subjectivity as possible. I have a high resolution DEM generated by drone data.

22 February 2021 7,800 3 View

Interpretation of Goodman - Kruskal Gamma squared?

Dear colleages, Eta squared is dominantly used in reflecting the explaining power the same manner as a squared partial correlation coefficient (R2p ) from multiple linear regression: as the...

22 February 2021 7,801 3 View

Do I need to introduce HFD to ob/ob mice to obtain a T2DM model?

I am planning to work on T2 diabetic animals and check the efficacy of probiotics. My initial plan is to fed B6 animals with HFD for a while. But now, I have the chance to work on ob/ob mice. My...

18 February 2021 6,896 3 View

What are the options for global scale hydrology DEM?

Hello, I am working on a global scale hydrology GIS project delineating global watersheds and doing some data analysis. I have in the past used hydro1K from the USGS that cover the entire world....

18 February 2021 5,109 5 View

Can I use a categorical covariate in a Generalized Linear Model in SPSS v.26?

Hello everyone, hope you are well. I am planning to use a Generalized Linear Model in SPSS. I would like to add gender to the model as a covariate, however from what I have read, only continuous...

14 February 2021 8,937 4 View

Mixed ANOVA or Multilevel modeling?

Hi everyone, I'm having some questions about choosing the right test for my experiment and I hope I can find help here! Here are the settings of the experiment: 1. participants are randomly...

14 February 2021 1,028 4 View

Defining mixed model with repeated measures data?

HI all, I have been working with daily diaries data ( 6 emotions of which 3 positive and 3 negative) were assessed for 30 days. These observations (1level data) are then nested within subjects...

13 February 2021 1,810 3 View