What is Cox-regression analysis and Kaplan Mier Curves and how can I apply them on SPSS?

SPSS, Data-anaylsis

07 September 2020 3,298 7 View

How to mesure the performance of a cobotic system in industry 4.0 ?

Industrial robot manufacturers have in recent years developed collaborative robots and these gains more and more interest within the manufacturing industry. Collaborative robots ensure that humans...

26 May 2020 8,313 6 View

How can we see the impact factor of a journal?? On Thomson Reuters list i havent found impact factors for journals, anybody know about it??

I want to see impact factors of civil engineering and multidisciplinary journals, but i am unable to find any list showing impact factors. If anybody have an idea about it please do let me...

16 February 2020 9,482 8 View

How to remove DMSO from a solution?

I want to remove DMSO from a solution, without heating above 70C, DMSO we used to make solution with PANI.

15 September 2019 4,696 5 View

Is cow dung and green algae have similar substrate characteristics?

If not then what is the difference?

10 April 2017 3,311 5 View

Vapours downstream on cavitating hydrofoil?

I recently finished an MSc project on cavitation over a 3d hydrofoil. While running a DES simulation for cavitation on NACA 0015 in Star-ccm+, I observed vapours near the outlet developing after...

08 October 2016 6,331 10 View

Wettability aleration for Berea sandstone core sample from strongly water-wet to strongly oil wet?

I would like your help to suggest me a solution (a mixture of solutions) that can be used to change a Berea sandstone core sample wettability from strongly water-wet state to strongly oil-wet...

07 August 2016 9,937 5 View

Can Berea Upper Gray core samples be used for core-flooding?

I would like to use them for CO2 core-flooding but I am a bit reluctant because I do not whether this type can be used for core-flooding work or not?....

16 December 2015 4,852 2 View

Can Berea Upper Gray core samples be used for core-flooding?

I would like to use them for CO2 core-flooding but I am a bit reluctant because I do not whether this type can be used for core-flooding work or not?....

11 December 2015 2,775 5 View

How can I analyse NGS data of microbiome (For beginner)?

I am beginner in the field of Bioinformatics and started analysing NGS data of microbiome. I would like to know what is the best software available to start analzsing sequencing files from MiSeq....

09 June 2015 4,351 10 View

How to compare different concentrations of nanoparticles for characterization from ICP-MS?

I took measurements of different concentrations of 15 nm and 5 nm Au nano particle solutions. I'm trying to determine which concentration I measured gives the best reading overall. I also...

02 March 2021 7,626 1 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

Why there are two peaks while using the mie plot of Silver nanoparticle?

Hi, I am trying to learn the theoretical modelling of silver nanoparticle using the Mie scattering theory. After that, I discovered a software named Mieplot developed by Philip Laven, where it...

25 February 2021 7,493 6 View

How to calculate Z (the number of molecules in a unit cell) for calculating theoretical density?

I am trying to calculate the theoretical density of my ceramics materials. I use the formula below to calculate the theoretical density: Theoretical density = (Molecular weight x No. of molecules...

24 February 2021 3,823 2 View

How to prepare a thin polymer film by post-polymerization/crosslinking?

24 February 2021 2,362 5 View

Is is possible to pole with corona poling pellets of the sample material instead of thin films?

As it is highly probable that pellets will have a higher degree of air gaps and voids than thin films, is it possible to pole the samples with corona poling nevertheless? Or is there the...

24 February 2021 1,349 1 View

How to troubleshoot Electrochromic Films and Electrochromic Devices?

I am trying to characterize an electrochromic system. The system uses ITO electrodes on glass, WO3 as the electrochromic film, and NiO as the ion storage layer. When I deposit NiO and WO3 and...

23 February 2021 9,592 2 View

How to improve the adhesion between germanium and silicon monoxide thin film layers using EBEAM evaporation?

I want to deposit multilayer coating of germanium and silicon monoxide on silicon wafer using ebeam evaporation?

21 February 2021 2,141 3 View

How can I measure the thickness of thin layers deposited on textured glass susbtrates?

I want to measure the thickness of aluminum oxide and titanium oxide layers deposited on textured glass substates. The layer thicknesses are typically below 100nm.

21 February 2021 5,465 4 View