Please, i need direction on how to prepare my bilayer compact sample made up of tungsten carbide and steel for XRD analysis and hardness test?

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Are AIJR journals/publishers predatory? They seem not to be on Bearls List of Predatory Publishers?

. Are AIJR journals/publishers predatory? They seem not to be on Bearls List of Predatory Publishers

24 September 2020 3,637 2 View

How can I calculate excitation energy of a pi-conjugated organic compound in selected solvent using state specific PCM and CAM-B3LYP in Gaussian 09?

"We were trying to calculate excited state properties in solvent environment (e.g. ethanol) using CAM-B3LYP/6-311++G(d,p) and state specific PCM method in GAUSSIAN 09. There's however a challenge...

30 August 2020 138 2 View

What are the differences between conference proceedings and conference journal paper?

Paper in proceeding vs. conference paper

05 June 2019 3,711 3 View

How do I publish in a peer review journal on obesity or workplace for free?

I am looking to publish an article on workplace obesity prevention. I am looking to publish my article for free in peer review journal on obesity OR occupational health OR health promotion journal.

04 June 2019 3,169 2 View

Does varying the excitation wavelength affect the emission wavelength?

I excited a fused aromatic conjugated naphthalene-based system from 240-360 nm and the emission bank was continuously red shifted from 500-800 nm. The absorption maximum is around 360 nm.

09 May 2017 6,270 4 View

Can silica gel blue be used for column chromatography or powdered silica gel. Which is appropriate?

Please I need an urgent response to this question. Thanks

19 September 2016 7,623 3 View

How do I assay for CRP, nf-kappa b and TNF-alpha using first principle?

CRP means C-reative protein in type 2 diabetes model rats

29 February 2016 5,114 4 View

Writing conventions for mathematicians?

Writing norms and research practices for mathematicians

11 December 2015 5,655 0 View

What are the available techniques of removing cladding materials from metal sheet' surfaces?

Apart from machining technique, is there any other method through which cladding material can be removed from the surface of metal sheets?

26 November 2015 2,440 3 View

How do I solve Abaqus errors:"Zero or negative mass in element", "Excessive distortion of element number"& "Abaqus time increment has become negative?

I am trying to simulate a FSSW process but the above/below errors keep on emerging. I have applied adaptive ALE to try and eliminate the issues but the errors remained after submitting the job. I...

02 November 2015 9,138 4 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'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