Physical or chemical Membrane modifications are more effective ?

membrane modification , side effects of chemical or physical treatment

02 March 2017 1,803 0 View

N-butanol consists of C, H, O atoms. How do SOx and NOx products formed?

n-butanol as a biofuel which is considered as a future energy source to substitute with gasoline. The heating value of n-butanol is higher than that of ethanol that for this reason, the first...

08 September 2016 3,096 4 View

Which technique is most suitable for membrane fabrication in Pervaporation ( dehydartion) Process ?

thermal / wet / dry phase inversion or Dry /Wet. (for dehydration)

02 March 2016 3,686 7 View

Commerical support layer for separation process

i need some information about commercial support layer for separation process ? how much is price and which place offer better one?

31 December 2015 5,629 1 View

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10 November 2015 2,962 4 View

Why in synthesize of graphene oxide from graphene they use NaNO3 ?

Why NaNo3 use to synthesize Graphene to Graphene oxide?

10 November 2015 9,674 3 View

To prepare graphene oxide ,H2O2 3% can be used or 30% ?

09 October 2015 9,250 1 View

What is the diffrence between Graphene and Graphene nanoplate ? both can be used to prepare graphene oxide ?

09 October 2015 1,158 4 View

Which kind of membrane is most suitable for industrial separation?

which kind of membrane is most suitable for industrial separation? kind : MMM Composit organic ,inorganic, polymeric ?

09 October 2015 257 4 View

Graphene Nanopleteletes is grade M 5 ,15,25.different grade means different surface area . this S.area can effect on ?

graphene Nanoplatelets have different grade in M group like 5, 15,25 means different Surface Area , this different surface .area. can effect on which properties of graphene?

09 October 2015 5,530 1 View

Can we distinguish the type of free fluid inside the pelvic and abdominal cavities whether blood or serous fluid using the ultrasound?

during ultrasound examination of acute abdomen, sometimes we see free fluid , can we know the type of fluid ,whether blood or not , using ultrasound only? if yes , what are the sonographic...

01 March 2021 7,476 4 View

How to model the battery pack in PSIM or PSCAD?

Hello, I have simulated a single battery cell using Thevenin equivalent circuit. For a battery pack, I have a large number of cells connected in series and parallel connections. Is there any way...

28 February 2021 2,116 1 View

How to find the right number of integration points in second order 3d finite elements?

I am familiar with finite element simulations and numerical schemes like the Gauss Legendre quadrature. I also know that the Gauss integration yields exact values for polynomials up to degree 2n-1...

27 February 2021 6,818 3 View

How to calculate Ligand-active site distance in a ligand-protein complex from MD simulation?

I have run a MD simulation of a ligand-protein complex in GROMACS using CHARMM forcefield. Reviewer has asked me to calculate Ligand-activesite distance and binding free energy of ligand with...

27 February 2021 4,703 1 View

High aspect ratio hexahedral mesh optimization solver?

I am interested in evaluating mesh optimization solvers that converge to high aspect ratio unstructured hexahedral grids. In other words, I am interested in a solver that optimizes warpage,...

26 February 2021 7,279 2 View

Is there an open source free software for text mining and sentiment analysis?

I am looking for a free software for text mining and sentiment analysis for my research on customer review mining (it involves calculating polarity of attributes,opinion oriented information...

25 February 2021 1,920 6 View

Which are the journals for free paper publication?

A bunch of flower for everybody. I would like to ask about the list of journals which we can publish our paper for free. Thanks in advance. Sincerely Walid

25 February 2021 9,790 3 View

Suggestions for occupational stress surveys?

I am currently writing a masters thesis on reasons for occupational stress in the early childhood classroom, and want to include a short survey assessing participants work-related stress levels. I...

24 February 2021 8,678 2 View

Anyone with some Transgenomic Wavemaker software? Seeking help from the chromatography community?

I am trying to seek out some Transgenomic Wavemaker software (happy to purchase a computer too) to operate a fraction collector. The only way to connect to the fraction collector so far is to...

23 February 2021 9,181 1 View

Is it efficient to do liquid biopsy to investigate the gene expressions of the tumor?

To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...

23 February 2021 7,326 5 View