06 March 2023 1 8K Report

I am mapping residual stresses in Abaqus and I wonder if I need to add a step to find equilibrium before loading the model when I use the SIGINI subroutine. Thank you for your help.

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Solution Chloroplatinic acid?

What volume of Chloroplatinic acid is required to form 10 ml of a solution in which it is 16 mM? The density of Chloroplatinic acid is 2.43 g ml-1, and its molecular weight is 409.81. I really...

18 February 2024 7,908 2 View

AI in the field of medical statistics?

Does anyone know of any software/websites to use AI in the field of medical statistics? I have a database of 2500 patients to analyse and it would be useful to be able to exploit AI.

19 June 2023 6,903 3 View

How to determine my antibiogram is contaminated?

I wonder either my antimicrobial susceptibility test on Muller-Hinton agar is contaminated or a subpopulation of my bacteria is resistant to those antibiotics. The thing is, when I was measuring...

11 April 2023 2,513 2 View

Is there a calcium chloride protocol for Staphylococcus aureus plasmid transformation?

I'm interested in transforming a Staphylococcus aureus strain with a GFP-expressing plasmid. Is it possible to do it with the Calcium Chloride technique?

01 April 2023 4,420 0 View

Is it possible that pathogenic bacterial lose their virulence genes after freeze storage?

Im doing my research about diarrheagenic E. coli and I wonder if something like that would be possible. Thanks.

07 March 2023 5,562 11 View

Why can be overexpression of a recombinant protein without the use of a inductor?

I am working with a recombinant protein expressed in BL21-SI. The protein is expressed all the time, even if the induction is not carried out with NaCl, but this is not a problem, I just need...

04 January 2023 7,123 3 View

Does exist a reference table/paper/book about absorbance bands of functional groups of FTIR spectra of chitosan?

I wonder either a table like that exists, or a reference method to determine every functional group in a FTIR spectra. Thanks.

04 November 2022 6,739 2 View

What is the difference between static-general, dynamic-implicit and direct-cyclic for fatigue modelling in Abaqus?

I am trying to model fatigue crack propagation using XFEM in Abaqus and I observed that I could create three types of steps for this task: static-general, dynamic-implicit and direct-cyclic. What...

22 October 2022 7,691 4 View

Explanation for odd growth curves in phage infected E. coli?

10-fold dilutions of phage (initial concentration 3E9 PFU/ml) + bacteria (1E5 CFU/ml) were run in triplicate on microplate. Plate was incubated overnite at 37oC, with OD600 measured every 30 min....

08 June 2022 3,441 3 View

Do you know any study about covering cut stumps with black plastic for control of tree species' regrowth?

I am looking for information about non-chemical control methods of invasive species in Europe. Thanks for your help.

07 February 2022 736 4 View

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