Is surface embrittlement unavoidable after spray coating with brittle powder ?

I am not an expert at materials science. However, when I look at the literature, I read a process called cold spraying. This process is basically spraying a ductile powder (e.g. copper) onto a...

07 December 2020 5,378 2 View

How much it must be the correlation between the factors so that the total score can be obtained from the factors?

Hi everyone; How much it must be the correlation between the factors so that the total score can be obtained from them? or How much the angle between 2 factors must be so that the total score can...

08 November 2017 6,048 4 View

How to interpret ordinal logistic regression results when independent variable is ordinal, too?

02 December 2016 8,825 6 View

How can I control 2 eyes of the same subjects in COX proportional model?

23 November 2016 3,342 3 View

Could you provide me information about petroleum refining process? Equipment and about process parameters?

We need to establish a testing kit for our project. Who can provide me necessary information related my question?

31 July 2016 8,796 4 View

How may ion-exchange reactions affect XRD pattern of inorganic sheet silicates ?

24 July 2016 2,653 2 View

No title

Hi all, To work on a "predictive maintenance" issue, I need a real data set that contains sensor data and failure cases of motors/machines. I have found some papers/theses about this issue, and I...

16 March 2015 2,717 39 View

COVID 19 pandemic and Violence

Do you think domestic violence increased during the COVID 19 pandemic?

01 January 1970 7,349 3 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

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 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

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 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

No title

02 March 2021 3,060 3 View