What are some methods of making very thin grids?

I am working on gridded ion thrusters.Presently we are using 1mm thick and 100 mm dia disk for beam extraction which has around 1000 1-2mm holes in it. The manufacturing of the grids is a...

09 October 2018 6,928 11 View

How can I create .GEM file in SIMION8.0?

I wish to create complicated geometries with nonstandard shapes. I wish to write geometry files for those shapes and want to know how can I write them and load them in the workbench.

01 January 1970 2,857 0 View

I wish to extract data from TRIM about Ionisation recoil.How can I find the .txt file?

I am unable to locate the Ionisation recoil file after the simulation in TRIM. Can anyone help with the issue?

01 January 1970 7,696 0 View

Will water boil in my case where maximum temperature of surface is around 400Degree?

I have to extract heat from a surface by cooling pipes of 6mm diameter with water flow.I wish to know whether the water inside the pipes will boil and cause Nucleate boiling effect as in case of...

01 January 1970 3,046 7 View

How to carry transient analysis in ANSYS?

I have calculated the steady state heat analysis for the Faraday Cup Materiel (Copper) and the maximum temperature reached on the surface is around 400-450 Degree Celsius. Is it safe to operate it...

01 January 1970 7,967 0 View

How to decide how much coating should I keep on the surface of my detector?

01 January 1970 3,570 3 View

How can I manually calculate the water flow rate required to cool a cylindrical geometry(Copper) heated by a 10kW beam?

I wish to manually calculate the flow rate of water required to cool a cylindrical cup shaped object which is being heated by 10kW beam? Can anyone tell the equations or methods to calculate the...

01 January 1970 6,777 11 View

What are the values needed for gabor filter's parameter for cifar10 data?

Hi, I implemented a code to gabor filter cifar10 data but the images after being filtered and stacked are not clear like the original images. I think the problem is in the way I am using the...

03 March 2021 6,317 1 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Is it necessary to report effect size (ES) in statistics of biomedical research given that we already report p values routinely?

Pls share your thoughts

01 March 2021 7,330 4 View

Does any one can help me choose a reasonable basis set for intermediate metal ions interactions with guanine (i.e Fe2+, Mn2+, Cu2+ and exc.)?

Hello every body Does any one has any idea to help me choose a reasonable basis set for intermediate metal ions (i.e Fe2+, Mn2+, Cu2+ and exc.) interactions with guanine or other DNA organic...

01 March 2021 6,187 2 View

Which reagent is best among 'Dimethylglyoxime" and "Dithiothreitol" for spectroscopic determination of Nickel ?

What I think is Dithiothreitol. As it is water-soluble and does not form a precipitate. But, the thing is it contains sulphur which is quite hazardous to aquatic animals.

01 March 2021 8,374 4 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

How to identify what type of fillers are in a polymer?

Hello everyone, I have some PHAs blended with fillers and nucleating agents, yet I don't know what kind of fillers or nucleating agents. The producer has shut down and there's no way to get in...

24 February 2021 1,356 8 View

Is it mandatory to specify Subjects Combinations in Generalized Linear Mixed Models (SPSS)?

Hi all, I have data with two levels: lets think of the classic example of students and schools. When running the analysis in SPSS and selecting the Random Effects, we can select (we can or we...

24 February 2021 7,379 4 View

Do you think there is cognitive oversaturation in the current pandemic? What impact can this have? And other manifestations?

Dear colleagues, Do you think there is cognitive oversaturation in the current pandemic? What impact can this have? And other manifestations? The question is mainly aimed at adolescents (pupils,...

23 February 2021 7,796 4 View