Can i know if the fluid is Newtonian from a volume concentration -viscosity graph for nanofluid?

I plotted of graph of volume concentration versus viscosity for a particular nanofluid. i got a straight line graph. i would like to know if this graph can tell me if the fluid is Newtonian or...

03 April 2018 2,352 3 View

Why does Ethylene glycol produce greater enhancement on heat transfer rate than water its flow in a tube?

01 February 2017 8,540 2 View

Why Ethylene glycol does has produce greater enhancement on heat transfer rate than water its flow in a tube?

Why Ethylene glycol does has produce greater enhancement on heat transfer rate than water its flow in a tube, considering that water has a higher thermal conductivity. What could be the possible...

01 February 2017 7,034 5 View

What is the cause of the drop in thermal conductivity?

I am measuring the thermal conductivity of CuO/EG nanofluids experimentally. At low volume concentration of 1 and 2%, thermal enhancements are very high. At 3 and 4% vol. conc., thermal...

06 July 2016 2,734 6 View

Mesh independent study?

I am carrying out mesh independent study on fluid flow in curved tubes. I am trying to vary the pitch of the curved tube. So, I have various coiled tubes with the same dimensions but with varying...

04 May 2016 855 1 View

I need help in analysing some TEM micrographs?

I need help in analysing some TEM micrographs of imaging of nanoparticles. I have interpreted them but need to see interpretation of some other professional. I would love to have your email to...

04 May 2016 1,528 4 View

Can someone explain how to use FTIR and UV-spectrometer to measure stability of nanofluids?

01 February 2016 6,013 5 View

While sonicating AlN/water nanofluid with a probe type sonicator , the mixture forms a gel. Why is this so? How can it be averted?

Also, in order to ensure stability of the dispersion, to what pH value do I adjust the sample to? Lastly, do I mix the AlN powder with the base liquid before adjusting the pH? or do I mix the acid...

01 February 2016 3,662 1 View

Using importing geometry from autocad or solidworks for ansys simulation, which is better?

I am drawing my model in Autocad 2010 and importing into Ansys. After my simulations, the results I got where incorrect. Does drawing my geometry have something to do with this incorrect result?

11 December 2014 8,854 5 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

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 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