Dear all, looking for computer science OR information systems journal that is:(Q3 OR Q4)AND (Free or low fees)AND (fast publication) any suggestions?

Your suggestions and comments are highly appreciated, thanks in advance...

14 October 2017 4,826 4 View

How can I calculate the molecular weight of polymers from the viscosity?

30 October 2016 1,228 13 View

How can i add a new material (GZO, Gallium Zinc Oxide) to material library in comsol?

GZO optical specifications (refractive index) are unknown to me

30 September 2016 6,392 2 View

How do I dissolve polystyrene?

what are the best solvents for polystyrene (MW = 350,000) and what is the operating temperature of solubility?

03 February 2015 8,686 49 View

Has anyone freezed samples at -80 without using any RNA later for RNA extraction?

There is a question in my mind that bothers me,I am collecting three kinds of samples :blood,saliva and tissue,I have stored all of my samples at -80 immediately after collection,I have put tissue...

24 January 2015 4,474 14 View

Singular matrix and convergence errors?

What do singular matrix and convergence errors mean in a 3D rf time dependent problem and what should i do to solve them?

14 October 2013 1,713 5 View

Can someone help me with Comsol software?

Does anyone know how to simulate soliton propagation in a ring? How to adjust the dispersive and nonlinearity coefficients? Shall it be solved in 2D or 3D?

07 September 2013 2,155 1 View

Can someone tell me: does mentha pulegium have an effect on brain nerves?

It is believed that medicinal plant can be a potential source of antioxidants and ROS scavenger molecules. Mentha pulegium, due to its ketonic compounds has been shown to be a rich source of...

02 September 2013 6,187 2 View

Can anyone suggest a program for protein modeling to visualize the effects of mutations on protein structure?

I have already used SIFT, polyphen, Mutationtaster and a couple of other softwares. I am now willing to work on protein modeling and see how a specific mutation can change protein structure.

10 August 2013 9,906 1 View

What is the best way to keep an anaerobic chamber anoxic in the absence of hydrogen?

I'm a graduate student who works with an anaerobe, so I often work in an anaerobic chamber. I've been working on an assay that involves the steady-state of the quinone/ quinol pool. Anoxic...

03 March 2021 2,971 1 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

What are the countries most affected by extreme rainfall as a result of climate change?

Increased heat, drought and insect outbreaks, all associated to climate change, have increased wildfires. Decreasing water supplies, declined agricultural yields, health impacts in cities owing to...

01 March 2021 7,168 9 View

What is recommended for solid domain in ANSYS FLUENT?

Should I mesh the solid domain ? or should I use wall thickness? or Shell conduction? for Heat Transfer between two fluids of a Heat Exchanger. what is recommended?

01 March 2021 9,785 3 View

Heat exchanger with liquid Nitrogen as coolant?

I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...

01 March 2021 6,450 5 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 View

Exit velocity of natural gas from pressurized tank?

Hi Guys. I'm a mechanical engineer and have a bit trouble, would be very glad if you could help me with my questions. I have a pressurized tank which contains Natural Gas at 200 Bar and 293...

26 February 2021 6,253 3 View

Anyone that can help with Maxquant TMT16plex which is missing?

Hi I am very new to proteomics analysis. I have got raw files from core facility running thermofisher TMT 16plex 4 hours. I cannot find on maxquant the option TMT16Plex there is only up to 11...

25 February 2021 1,675 3 View

How to model Supercritical water gasification (SCWG) process in Homer software?

Hi everyone How to model Supercritical water gasification (SCWG) process in Homer software?

25 February 2021 4,075 1 View

How to properly calculate the fluid solid heat transfer between polypropylene matrix and glass fiber in a porous medium?

I'm building a cfx model of thermoplastic pultrusion process on ansys and i have a doubt on how is the proper way to set this parameter in a porous medium

24 February 2021 1,915 1 View