Sample size determination using mixed logit model for Discrete Choice Experiment?

Currently I am working on the sample size determination of Discrete Choice Experiment. We thought of using mixed logit model . For the sample size determination, initial value parameter is one of...

05 August 2019 3,714 12 View

Can the power dissipation efficiency in hot deformation of metals become negative?

I have been developing the processing maps after hot deformation of a Mg-Rare Earth Alloy. The strain rate sensitivity, m, is becoming negative in some regions. Here, probably due to this, the...

21 June 2019 5,744 2 View

How to apply Marangoni shear stress in Fluent?

Hello all, I want to model the melting of a metal with Marangoni forces acting. I have specified the surface tension gradient. But I cannot find an option to specify surface tension at the...

07 July 2018 9,607 5 View

Whether anyone know about Healthcare journal (MDPI publishers) impact factor??

Is MDPI publishers a reputable one?

15 September 2017 2,436 9 View

Which are the journals(e health) without ant publication fee?

I am looking for a journal which does not impart any publication fee. Can someone help if they know

03 April 2017 622 3 View

How can the interference of the color of my test compound be nullified in a UV-spec assay?

23 February 2017 496 3 View

Can anyone know about histological explanation of oviduct in squids?

histology

02 January 2017 1,338 4 View

Can anyone please suggest slow coupling agents for amide formation with deprotonated carboxylic acids?

Hi I am looking for a way to synthesize amide functionalized gold nanoparticles from mercaptocarboxylic acid functionalized gold nanoparticles. In order to keep these particles stable, the surface...

09 October 2016 6,064 1 View

How to model the interaction time of transiently formed dimer nano-particles (in liquid), w.r.t Brownian motion?

Nanoparticles dispersed in liquid are known to undergo Brownian motion. I feel that from time to time, two individual nanoparticles can come close enough to spaces of 1-3 nm and form transient...

27 September 2016 6,523 3 View

Can someone please help me on the functionalization of CTAB/citrate capped 40 nm gold spheres with mercaptocarboxylic acid groups?

I tried the round trip exchange method (by first exchanging the CTAB with dodecanethiol and further by mercaptoundecanoic acid), but my particles aggregated. The direct addition of...

20 June 2016 874 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

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

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

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration fors?

Warm greetings My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology (on Human papillomavirus). At this stage, I have almost completed a clinical sample Cervical swabs)...

25 February 2021 1,660 3 View