Can someone suggest an analytic solution for flow of a power-law non Newtonian fluid in a triangular cross section?

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Can a pegmatitic gypsum holds Lithium content ?

Hi to all, Just a question, knowing the brines origin of the gypsum and having found pegmatitic clusters of gypsum, with crystals up to 10-12cm, and knowing the ionic interactions of the elements...

13 May 2024 3,657 0 View

Research about Gamification by board games?

obrigado pelo comentário.

21 September 2023 6,353 5 View

Is this a good mixed-methods research aim?

I have conducted a multiphase mixed-methods research, through which i developed, implemented and evaluated an injury surveillance system that was tailored for stakeholders as a practical injury...

13 August 2023 2,641 2 View

What is the shelf life of organic solvents used for LC-MS? Is there any valid data to substantiate device manufacturers recommendations?

Does anyone know any official document or scientific publication logically explaining why I should replace for example HPLC-grade acetonitrile or methanol (pure, or with

14 April 2023 5,796 4 View

English<-->French translation of a five point Likert scale?

I am designing a survey on facial recognition technology that will be deployed in both English and French. The English version of the survey has been professionally translated, and it looks very...

15 November 2022 8,585 3 View

Qualitative strands ‐ Can they be connected?

Mixed methods approach: the initial qualitative findings were used to build an intervention, from which I collected quantitative results (seq exploratory). The last qualitative strand was used to...

28 August 2022 2,538 1 View

Anova, Manova, Ancova, Mancova, or Correlation, or something else?

Hello, I would like to ask you for your opinion. Recently, I conducted a research study to find out whether or not there is difference in moral reasoning between people with BA, MA, and PhD...

09 February 2022 6,608 5 View

How can I model the contact between a truss and a solid in Abaqus ?

I'm actually trying to connect the 2 anchorage points in an UNBONDED, prestressed concrete beam. I'm a newbie in Abaqus, please help me describing the little steps. Thank you in advance!

21 October 2021 3,100 3 View

Expansion of a function of two variables x and y in terms of x/y ?

Dear Colleagues, I would like to expand the function (1-x)/(1-y) about (x=0; y=0) with x/y argument of the expansion. x and y are definite positive. Any suggestion? Thanks Sandro

20 September 2021 6,423 4 View

Longitudinal mixed methods design?

I'm currently collecting longitudinal repetitive quantitative measures (survey tool has been developed based on initial qualitative data - exploratory sequential) from the same population (n=39)...

02 September 2021 9,785 5 View

Ethylene glycol is newtonian or non newtonian fluid?

Some sources say it is treated as Newtonian as ethylene glycol has a higher viscosity than water, which affects the flow characteristics in simulations. But some also say it is non-Newtonian.

09 August 2024 2,111 2 View

Stability of the Solar System: Insights from Einstein’s Equations ?

The stability of the Solar System is a complex subject that blends the classical framework of Newtonian mechanics with the modern insights provided by General Relativity (GR). Understanding this...

07 August 2024 2,569 1 View

How to determine positive-stained cells in FACS? Use isotype or unstained control?

To compare positive and negative cell populations in flow cytometry, should I compare unstained cells with antibody stained cells? Or with the isotype control? Most papers show comparison with...

06 August 2024 6,728 6 View

Why do we equate male and female arousal?

Women, on the other hand, can become physically aroused (increased blood flow in the reproductive organs) without becoming psychologically aroused even in the slightest. (Robert Weiss)

05 August 2024 9,537 2 View

Why is nonpoint source pollution potentially more harmful and difference between point and nonpoint sources of water pollution?

01 August 2024 1,180 2 View

How do living organisms play a role in the water cycle and why is nonpoint source pollution potentially more harmful than point source pollution?

01 August 2024 7,061 2 View

How does nonpoint source pollution affect ocean environment & why point source pollution is often easier to manage than nonpoint source pollution?

How does nonpoint source pollution affect the ocean environment and why point source pollution is often easier to manage than nonpoint source pollution?

01 August 2024 8,014 2 View

How to make a Lateral flow control line more uniform?

We have a lateral flow test on Sartorius 140 NC. The conjugate is gold-monoclonal antibody. Using different control lines (GAM, protein A, protein G) we get a very strong leading edge with reduced...

31 July 2024 4,510 3 View

Suggestions for the Annexin V Positive Control ?

Hello everyone, I am currently using washed human platelets to stain Annexin V as a procoagulant marker. Additionally, I am staining with PerCP-CD61 to identify platelet cells. So far, I have...

29 July 2024 8,624 1 View

How to conduct a sensitivity power analysis for Kendall's Tau?

Is there a straightforward way to conduct a sensitivity power analysis for a Kendall's Tau correlation? I was considering using the sensitivity setting and "Correlation: point biserial model" test...

28 July 2024 6,133 8 View