I want to perform a partition homogeneity test in the edition of PAUP for two sets of sequence data (28S & ITS2) but some errors happened. If possible, can anyone determine the process step by step?
Dear RG members The indexing of a published article in the Scopus database may depend on several factors. The issue is that my colleague and I have published separately two articles in the same...
16 December 2020 4,361 19 View
What are the cons and pros of self-publishing of scientific books with Amazon ? Does it worth from the proficiency and royalties point of view ? Is it important for the author to be highly...
10 October 2020 4,521 2 View
I'm verifying a field embankment supported by ESC monitoring data using plaxis 3D and i'm trying to reach the field values using the available data from soil tests performed, yet the excess pore...
10 September 2020 5,740 9 View
Dear RG members The analysis of the mass spectrum of an organic compound is not an easy task and needs high expertise. Is there any free software that can facilitate the prediction of the...
04 August 2020 8,021 15 View
Dear RG members According to my institution, publishing in a journal that is predatory by itself or its publisher is a big mistake. So, what is the robust identifier that differentiates between...
31 July 2020 6,638 94 View
Natural Gas can be stored underground in 4 types of reservoirs: 1- Depleted Gas 2- Depleted oil 3- Aquifer 4- Salt Cave. What are the criteria that help decide the suitablity of one reservoir for...
04 July 2020 3,329 4 View
Dear RG members What is your opinion about the updated CiteScore methodology applied by Scopus for the calculation of the CiteScore of 2019? Are you with this new methodology or not? Is this...
29 June 2020 7,762 6 View
In the synthesis of certain 7-hydroxycoumarin conjugated by an amide bond with 5-fluorouracil, the used solvent (DMSO) has distilled off under reduced pressure. The product was still sticky and...
15 June 2020 9,529 20 View
I'd like to have an Excel sheet of daily recovered covid-19 cases (by country). Is there any website can provide it?
08 June 2020 5,627 4 View
Dear all In the SN1 reactions, which one is the strongest nucleophile: methanol or ethanol? And why?
05 June 2020 2,193 20 View
The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.
28 February 2021 9,464 2 View
Hello everyone, I'm trying to mesh a structure with complex partitions using mesh controls. When doing it on the user interface I'm first selecting all cells. In the following, I have to accept...
03 February 2021 8,198 1 View
Sympatric birds may avoid competition via multiple strategies - by different activity period, different diet, different microhabitat etc. Has any one looked into behavior of sympatric birds as...
11 January 2021 9,600 1 View
How to define a crack at symmetry plane? Is it right idea? Crack seam we cant specify at symmetry edge (As crack seam can be specified at interior face of 2D). How to handle this type of...
26 December 2020 2,437 4 View
Hello, I am looking for the optimal condition to drive the screwdriver via a reference point (RP). A partition that halves the tool and a small circle were tried out to connect the RP. The problem...
05 October 2020 935 4 View
Hello, Given a system with redundant actuators, what would be the names of techniques that I could research to use each actuator for different frequency bands? To illustrate the problem with a...
15 September 2020 4,623 2 View
I am working on graph partitioning for scientific simulation load balancing. I used Chris Walshaw's archive partition dataset. but when I would like to work on a real simulation case, I cannot...
10 August 2020 8,149 1 View
The person will be responsible for analysing data (already collected) to produce the following: development of the structural self-interaction matrix (SSIM), reachability matrix from SSIM and...
14 June 2020 3,881 3 View
Multiple Regression Right now I'm using a training partition to do [partial] correlation analysis. Then once done I split the data up into folds and do backwards step cross validation and using...
29 April 2020 7,512 5 View
Hi all, I have had to partition my flow model into segments due to element limitations and I am testing whether I can conduct my analysis by partitioning my model into smaller models and...
02 February 2020 2,953 2 View