How to calculate forces acting on Large industrial centrifugal fan blade to be considered in the Finite Element modelling?

hi friends. i m working on large industrial centrifugal fan to investigate causes of failure. How to calculate forces acting on Large industrial centrifugal fan blade to be considered in the...

12 August 2020 2,769 9 View

Why dose force become constant in two way FSI?

Dear friends I'm working on the validation of an FIV case, which for making phase difference between force and displacement, I used an initial velocity in the structural, but after several...

10 August 2020 9,057 4 View

What does it mean when a paper review status changed from "Under Review" to "Awaiting Recommendation" in Manuscript central?

What does it mean?

03 August 2020 734 2 View

How can I decrease particle size of crystalline Boron powder?

I have some Boron powder in the lab with a 4-micron median particle size. I want to reduce the particle size to below 2-micron. I tried a planetary mill with an Ar atmosphere and WC balls. I could...

10 May 2020 3,358 7 View

Equivalent of NMI and B3 for multilabel extrinsic clustering evaluation metrics?

Normalized Mutual Information (NMI) and B3 are used for extrinsic clustering evaluation metrics when each instance (sample) has only one label. What are equivalent metrics when each instance...

23 March 2020 4,578 2 View

Can I compare models based on DIC without splitting the data into training set and test set?

I used to compare models based on their DIC by dividing the data into training and test sets. Recently, I am working with spatial statistics (Library INLA) in R, and I think it might be more valid...

22 March 2020 1,204 3 View

Can I compare models based on DIC without splitting the data into training set and test set?

I used to compare models based on their DIC by dividing the data into training and test sets. Recently, I am working with spatial statistics (Library INLA) in R, and I think it might be more valid...

22 March 2020 3,554 2 View

Tips for choosing the right participants according to the research goals in Grounded Theory?

Dear colleagues and authors As I have mentioned earlier in the past, I'm doing a qualitative study. The more I proceed in my work, the more hidden and important things are revealed to me. And I...

08 February 2020 9,795 3 View

How to refine and formulate research questions in qualitative studies?

Hi I am currently working on my doctoral dissertation propsal. I intend to explore the contributing factors lead to conflict between daughter-in-law and mother-in-law using Grounded Theory. I have...

20 September 2019 1,849 7 View

How to extract the conduction band edge by ATK or Python?

Hello. Does any body know how the conduction band of a structure can be extracted by ATK (quantum wise) software or Python? The band structure of a device can be extracted by ATK easily, but I...

26 August 2019 6,054 2 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View

How can we obtain a modification factor for creep parameters?

I want to obtain standard creep parameters of salt rock by creep parameters of rectangular samples. Is there a modification factor to convert creep parameters of rectangular (prismatic) rock salt...

01 March 2021 7,131 1 View

Anyone found any research papers on solar furnace design calculations (for solar concentration)?

I am thinking about working on solar furnace with heliostats that concentrate sunlight and heat molten salt, but currently no luck with research. Not a lot of papers based on the subject. (check...

01 March 2021 5,023 5 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

Which transition metal salt precursor is best for doping? Why?

I would like to synthesize a transition metal doped TiO2 via solgel method. Hence, I would like to know which metal salt precursor to choose among Chloride, Nitrate, and Sulphate. A clear...

27 February 2021 4,285 3 View

What are the saturated salt solutions that can give specific relative humidity of 35%, 65% and 95% for conditioning wood specimens?

Due to the unavailability of climate rooms, I want to carry out an experiment that require the use of certain saturated salt solutions especially those that can condition the wood specimen to 35%,...

25 February 2021 8,139 1 View

Do you kow of any database containing data on retention time, log P and polarizability for a large number of molecules?

Hi, I am a chemistry undergraduate doing my dissertation project on HPLC. In my project, I need to predict the HPLC retention time of 20 aromatic molecules, the calibration set. To do this I will...

24 February 2021 2,602 1 View

It is necessary to reflux the Schiff base and metal salts to obtain metal complex??

24 February 2021 9,166 3 View

How can I remove deep eutectic solvents from the medium?

Dear researchers, How can I remove deep eutectic solvents from the medium? You know, generally, deep eutectic solvents consist of ammonium salts and an acid group. Is there any alternative method...

22 February 2021 3,275 3 View