Permanganate oxidizable carbon pH adjustment ?

03 February 2021 1,706 2 View

How can I track the decrease in initiation events of combustion?

Hello, I am interested in tracking the decrease in initiation events of different wildland fuel combustion. Apart from the experimental procedures, is there any simulation software that can help...

12 October 2020 7,905 1 View

Interpretation of Posterior distribution produced by MCMCglmm?

Dear all, I have a comparative phylogenetic model on MCMCglmm, with a binary response variable, 4 binary explanatory variables as fixed effects and the phylogeny as a random effect. I would...

29 September 2020 2,165 2 View

How to analyze differences in short-, mid-, and long-term improvements between two groups?

Hello folks! We created two training courses: A (N=25) and B (N=25). Participants were assigned to one of the two groups respectively. They were tested before, shortly after, and 3 months after...

13 July 2020 2,903 3 View

Did anyone find the right input for mush parameter (Amush) in solidification and melting model of ANSYS FLUENT?

Hello! I am currently involved in a Direct Chill Casting Model of an Aluminum Alloy. The model was built both in ANSYS FLUENT and in COMSOL. I am facing convergence issues and i cannot find the...

23 April 2020 8,253 1 View

Is it possible to couple fluid flow, heat transfer, phase change and mechanical stresses on the solidifying shell using COMSOL Multiphysics?

I am trying to simulate DC Casting of Aluminum Alloys in Comsol. I found an example related to Continuous Casting that it couples fluid flow, heat transfer and phase change during solidification...

28 March 2020 3,010 4 View

Is there a protocol for a multicolour fluorochrome cell staining in microplates?

Our laboratory is not equipped with a flow cytometer. Is it possible to stain cell suspensions (i.e. from thymus) in 96 well plates with multiple fluorochrome conjugated antibodies and then read...

23 February 2020 1,566 3 View

BaysTraits analysis: Using random sample of trees or most probable trees?

Hello. I want to run an MCMC analysis on BayesTraits using a set of Bayesian trees I created using MrBayes. I want to run the analysis using both the consensus tree and a sample of 1,000 trees to...

28 July 2019 5,860 2 View

Can you specify the gene type in a partition file?

Hi! I am trying to build a phylogeny using a mixture of mitochondrial and nuclear protein-coding genes and rRNA genes. Is it possible to specify the specific type of gene in the partition file? I...

16 December 2018 6,033 3 View

Step by step calculation of Lithium Diffusion Coefficient using EIS measurement ?

Hello ! I am trying to figure out how Dli (Lithium diffusion coefficient) is calculated. A method is from EIS measurement. Specifically, from the relationship between Warbung impedance and the...

06 December 2018 9,455 11 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 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 increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View