Any recommendation (in general) for studying the flow boiling?

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Are there models to estimate the specific enthalpy and other thermophysical properties of nano-refrigerants?

02 March 2019 9,582 6 View

Is it legal to upload our scientific articles that are a published in non-open-access journals in other websites?

Is it legal to upload our scientific articles that are a published in non-open-access journals in other websites? What about the Journals copyrights? I ask this question aiming to discuss the...

01 January 1970 6,728 12 View

What is the difference between "study" and "Investigation" in the research?

I read many articles that have in their title the two words; study and investigation. I want to know more about the difference between them.

01 January 1970 2,042 5 View

The relation between the wall superheat (dTsat) and the flow Reynolds number in flow boiling?

In flow boiling, numerous researches found that the wall superheat (the difference between the wall temperature and the working fluid saturation temperature) does not depend on the flow Reynolds...

01 January 1970 6,561 3 View

What is the true or preferred method in calculating Reynolds no., friction factor .......etc, in saturated flow boiling?

In flow boiling, the fluid enters the heated tube with certain values of vapor quality x and velocity, and due to the heating process, the vapor quality value increases, therefore, the fluid...

01 January 1970 281 0 View

Do non-Newtonian fluids require special considerations for the experimental investigation of heat transfer and pressure drop characteristics?

For the experimental study of heat transfer and pressure drop for Newtonian fluid flow through a pipe, heat transfer and friction factor can be calculated by measuring the fluid inlet and outlet...

01 January 1970 9,372 7 View

Is there a standard or a preferred ratio of shell length and shell diameter?

For shell and tube heat exchanger, is there a standard or a preferred ratio of shell length and shell diameter?

01 January 1970 2,761 15 View

What is the preferred form for the thermal performance index?

When applying more than one heat transfer enhancement technique, a comparison can be done by calculating the performance index. But there are many forms for it; sometimes it can be calculated...

01 January 1970 5,757 1 View

What is the method used to accurately estimate the exponent "n" in Wilson Plot Method ?

The Wilson Plot Method may be used to calculate the surface heat transfer coefficients from the measured overall heat transfer coefficient at different mass flow rates in the heat exchangers. The...

01 January 1970 6,144 2 View

How to attach thermocouples at aluminum surface?

I need to know a good technique to attach thermocouples at thin aluminum wall

01 January 1970 8,373 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

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 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