What are some underexplored theories and concepts in Activated Carbon as A Water Filter?

Hi, me and my team mates are currently planning to pursue the topic of Activated Carbon from Coconut as a Water Filter. And we would like to ask for your suggestions and knowledge on what specific...

22 February 2021 6,569 3 View

What are some underexplored theories and concepts in Activated Carbon as A Water Filter?

Hi, me and my team mates are currently planning to pursue the topic of Activated Carbon from Coconut as a Water Filter. And we would like to ask for your suggestions and knowledge on what specific...

21 February 2021 7,561 4 View

What properties of water shall be analyzed and evaluated to test the effectiveness of activated carbon?

I would like to ask what other properties of water (pH and such) shall be analyzed and evaluated to test the effectiveness of activated carbon from filtering the contaminants present in the water?

20 February 2021 9,422 8 View

Who are the possible experts I can reach out to regarding the reseach topic: Activated Carbon as Water Filter?

Hi! Me and my team mates are currently new in doing a research study. We do not have any previous experiences in research. And we just wanted to know what type of experts (the field they in) can...

19 February 2021 9,596 4 View

Best loss function for special classification problem in neural networks ?

Hello, I've build a Conv1D model to classify items into 6 categories (from 0 to 5). (simplified example) I use therefore a CrossEntropy loss function that penalizes the errors with high...

19 January 2021 3,199 1 View

Anybody to help me with Code source for DOUBLE CONCAVE FRICTION PENDULUM BEARINGS Please?

Hello, would you please share the codes for Base Isolation of structures using Double Concave Friction Pendulum Bearings? I am doing a related research but as I am just a beginner in MATLAB, I...

18 January 2021 6,683 1 View

Are normality checks required for large sample sizes?

07 January 2021 6,360 2 View

Who created the NAMI Self-Care Inventory (SCI)?

The SCI questionnaire for measuring domains of self-care appears in several places on the internet and scantly in the literature. There are no published validation studies or...

02 December 2020 6,848 1 View

Has anyone used Colwell's EstimateS software to measure beta diversity of marine fishes?

I recently just found out about this statistical software and am interested to learn more about how this can be applied in marine fish ecology. Any leads on relevant literature would be most helpful.

15 November 2020 6,960 2 View

Any molecular beacon producing company to recommend ?

Hello, For one of my projects I would like to test a Live RNA imaging using molecular beacons such as in this paper : Molecular Beacon-based Detection and Isolation of Working-ty... As we...

28 October 2020 9,457 2 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

Microstrip antenna design tutorial of HFSS 3D layout module ?

I have designed a 24 GHz rectangular antenna on HFSS 3D model and got desired results while desing the same antenna with same dimensions I am getting resonance frequency at 27 GHz I am...

28 February 2021 4,426 2 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

What software is capable of opening a file with the extension ".cad" ?

It seems like quick cad was the software but had been discontinued. I tried with other Autodesk software such as fusion 360, AutoCAD. I also tried with QCAD. Please let me know if you know of any...

22 February 2021 9,634 3 View

What is the better software for approximation of 3D surface with equations?

I have a massive of x, y, z coordinates of 2D surface in 3D space, which builded in Ansys HFSS or AutoCAD. How can I get the analitical aproximation of this surface by formulas?

21 February 2021 3,444 7 View

absorption= 1-mag(S(FP1:1,FP1:1)*S(FP1:1,FP1:1))-mag(S(FP2:1,FP1:1)*S(FP2:1,FP1:1)) is it correct for absorption ?

hi everyone I am simulating a unit cell structure in HFSS using Flouquet port having two modes for absorption I have used this formula:- absorption=...

17 February 2021 9,178 2 View

How to model in HFSS or FEKO Free Space Material Characterization?

I am having trouble setting up this problem in HFSS or FEKO. In HFSS, I've tried both FEM and FEBI-IE solvers. With FEKO, I've tried it's MoM solver and default settings. I am would like model...

09 February 2021 375 2 View

What is best solution for optical metamaterial design calculation: HFSS, COMSOL, CST?

Dear all, Now I'm selecting FEM for design of metamaterials on NIR~VIS frequencies, and keeping 3 software: ANSYS HFSS, COMSOL with wave optics module, and CST STUDIO SUITE. Could you give me...

09 February 2021 9,517 2 View

Which journals (Q1,Q2) accept simulation based design and results of antenna if fabrication and testing facility is not available?

I need a list of good (preferably Q1,Q2) journals that will accept research papers prepared on designs done with the help of simulation software e.g CST, HFSS etc.

08 February 2021 9,636 5 View

Why can't ANSYS Mechanical APDL detect the volume of my design ?

The 1st image shows the moment when I import my design(IGES) into the Mechanical APDL. The 2nd image occurs when I wanted to Operate>Boolean>Divide Volume By Area. The design is a regular...

28 January 2021 2,962 3 View