X ray diffraction ?

Dear colleagues, i have got the attached results in the following picture. may you help me to explain the change, please? X-ray diffraction was used to identify phases, quantify changes in the...

04 May 2018 1,259 6 View

Can I obtain the tensile strength, toughness and yield strength of an alloy?

Greetings, Dear Colleagues, Can I obtain the tensile strength, toughness and yield strength of an alloy if I have the shear, young and bulk modulus or the stress- strain curve of the alloy Many thanks

04 May 2018 1,158 3 View

The effect of volume fraction?

Greetings Dear researchers, May you tell me please, what is the effect of martensite size and volume fraction on the hardness of high speed steel? Many thanks

01 February 2018 2,395 2 View

The magnitude of the load?

Hi everyone I am working on abaqus to get J integral for a compact tension specimen, may you help me, please in term of the magnitude of the load that should be taken according to the attached...

09 October 2017 4,320 7 View

Why I can not obtain a clear solution of ZnSO4 with water?

08 September 2017 4,093 5 View

What is the reasonable range of current density for atomic layer deposition? if i want to deposit ion metals on an oxide TiO2 nanotube substrate?

I want to know if there is a specific range for the current of atomic layer deposition. Thanks in advance.

02 March 2017 4,369 0 View

What is the most appropriate solvent can be used to absorb sulfur vapor?

10 November 2016 8,821 3 View

If we heated sulfur under N2 purging, what type of gas will produced? And which is the suitable solvent to dissolve it?

10 November 2016 325 3 View

Identifying a chemical reaction that occurred from mix different chemicals.

09 October 2016 9,048 1 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

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 is your perception on using visual analysis or quantitative approaches to evaluate data from single-case research designs (n of 1 trials)?

Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...

03 March 2021 687 1 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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 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

How to quantitative analize the data of TNBS assay for gelatin?

Estemeed colleagues, I found some issues regarding the quantification of the data for TNBS assay. There are different protocols on how to perform that but it is clear to me the "fil rouge" that...

02 March 2021 2,616 1 View