How can you calculate the correlation of the independent variables in SPSS if the data is panel data?

I am not sure if I can just calculate my correlation with the Pearson test for example if I have panel data. Or if there is anything I have to take into consideration, when calculating it in SPSS.

26 April 2019 8,558 3 View

It is possible to solve the viscous sub-layer with ANSYS-CFX for sub-cooled boiling flow?

Hello I am solving sub-cooled boiling flow with CFX. I do not want to use single phase wall function. I want to solve the viscous sub-layer. Is it possible? If so which turbulence model is...

12 February 2019 3,685 3 View

What could be reason that as I increase the mesh, mesh dependency is increasing up to a point and after that point it is decreasing?

I am simulating (CFX) a pipe with a turbulence promoter in it. I am using RNG k-e turbulence model yplus is lower than 1. For mesh independency analysis I am using turbulence kinetic energy as a...

29 January 2019 6,801 8 View

What should I pay attention to mesh when I simulate boiling flow?

I am simulating boiling flow with CFX. I want to make mesh sensivitiy study. The problem is that for coarse mesh the solution is converginig. As I do finer mesh I am getting trouble. It is not...

28 November 2018 3,923 8 View

How can I save multiple planes as pictures along the flow domain?

Hello Everyone I am calculating average void fraction for 100 cross sections along the flow direction with "play session". But I want to create and save these 100 cross sections as images. Can I...

04 September 2018 7,016 5 View

Generic inverse variance method leads to different OR and CI values than the original (extracted) ones?

13 October 2016 3,966 18 View

What is time dynamics of relic (CMB) radiation temperature accounting for dark energy?

I've asked this question once; want to be more specific now; hope will be luckier this time around. According to the original Gamov-Alpher-Hermann theory, the CMB temperature goes down with time...

24 February 2015 9,540 7 View

Any advice on graphene growth on Nickel and transferring onto glass substrate?

09 January 2015 298 4 View

Could a dirty quartz tube effect on cvd growth graphene?

I've been working on CVD growth graphene for two years. I growth graphene on copper substrate. I didn't have any problem about producing graphene until nowadays but I've some problem about growth...

23 December 2014 8,281 5 View

What is the optimal amplicon size for qChIP?

I have sonicated ChIP DNA which smears btw 200-1000 bp. I read that the amplicon size for qChIP should be btw 200-350 bp; however 50-150 bp is recommended for qPCR. Does anyone has experience or...

16 February 2014 9,432 3 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Why am i not getting solid after reacting APTES with salicylaldehyde?

The reaction of APTES with salicylaldehyde in ethanol leads to the formation of imine compound yellow solid which is mention in literature, but I am not getting yellow solid I don't know why? when...

28 February 2021 2,955 2 View

can I treat waste water containing solvents and alcohol with electrocoagulation?

there are solvents and alcohol in the waste water of a factory that produces disinfectants. Increasing this waste water requires very serious operations. Can I treat this waste water with...

27 February 2021 2,609 3 View

Can Ethovision store the generated data and video recordings directly to NAS system?

The size of data generated by Ethovision is huge. Having NAS system for data storage seems to be a good option, I am wondering whether Ethovision can directly store the data to the NAS system...

27 February 2021 6,350 2 View

How to replicate the well conditions of a crystal hit with 20%(w/v) isopropanol?

I had a crystal hit in a well with 0.1M HEPEs pH 7.5, 10%(w/v) PEG 4000, and 20%(w/v) isopropanol. Why is isopropanol in w/v here if it's just solvent? How do I recreate this well condition?

25 February 2021 9,761 1 View