Is there a way to use waveguide ports for circular antenna design in CST?

Hi, whenever i use circular array i get this error "Waveguide ports must be aligned with Cartesian coordinate planes for the transient solver" Does anyone use circular array with waveguide ports?...

09 February 2021 3,609 8 View

[JAVA]How to fix exception in thread error when using array of objects?

I am doing atm gui for my project in java. In my opinion using array of objects is the best option to store customer data. When i try to access it in an ActionListener method, i get this error:...

06 January 2021 6,975 4 View

How to simulate circular array of antennas in CST?

02 January 2021 7,530 6 View

How can i measure Qmax values of methylene blue adsoprtion correctly?

Hi everyone, I am studying on the adsorption of methylene blue using inorganic based adsorbents. As a result of my study, although the amount of adsorbed dye is approximately 95%, I found that the...

09 September 2020 7,644 4 View

How to understand if CPU is thorttling back?

Hello everyone, When I have tried to solve quick example on Ansys, iterations took too much time and I think my CPU behaved strangely. The frequency is stable but the CPU %use is waving between...

16 March 2019 7,055 3 View

How to prevent carbon cloth/carbon fabric from fraying?

Carbon cloth/carbon fabrics may expose to washing, mixing, hydrothermal and/or high temprature treatments and and consequently they fraying easily. How can i prevent them fraying? Or is there...

19 December 2018 7,083 4 View

Does the ambient temperature (temperature of the lab) affect HPLC operation?

HPLC that I am working with operates in a laboratory which doesn't have any air conditioner and thus, at a temperature of 31 degrees Celsius. Besides, the equipment is exposed to direct sunlight...

30 August 2018 5,086 6 View

Anybody used MethylEdge Bisulfite Conversion System, Promega?

05 December 2016 407 1 View

What are the factors affecting the adhesion strength between metal/oxide and metal/nitride layers?

Microstructure, roughness, the enthalpy of formation of an oxide compared to the adjacent layer are some of the factors affecting the adhesion strength. Is there a specific variable for...

25 September 2014 549 7 View

Is anybody familiar with water removal from nanoporous thin films in the glovebox (N2) by heating? The H2O and O2 content is <1 ppm? The min T needed?

I assume it should be less than in ambient conditions. Since glovebox atmosphere contains trace amounts of O2 and H2O, thermodynamically the temperature needed to evaporate H2O should be less. Do...

21 February 2013 5,731 5 View

Can someone help me to improve the MCF-10A growth?

18 January 2021 7,640 3 View

Does any one can help to calculate viscosity using molecular dynamics. I am doing the NAMD SIMULATION using amber force field?

My system consists of ionic liquids, aliphatic and aromatic hydrocarbons. Any suggestions and any script for calculation of viscosity?

24 September 2020 6,640 1 View

How can we explain the decrease in taste in a patient with desminopathy (myofibrillar myopathy)?

A patient with hereditary desminopathy (mutation Thr341Pro DES in a heterozygous state) with disease progression has a significant decrease in taste. How can this fact be explained?

15 September 2020 3,742 4 View

Deep Euthetic Solvents, how to prepare?

Hi, everyone. I am starting to work with fractionation of Biomassa by Deep Euthetic Solvents . I came across a DES that is comprised of Lactic acid: Glucose:water (molar ratio 5:1:3), as in ref....

12 March 2020 3,474 3 View

Under which category (Type of DES) will potassium carbonate based Deep Eutectic Solvent (Potassium carbonate '+ Glycerol) will fall?

There are four general types of DES but i think none of them particularly address potassium carbonate based DES. Should it be regarded as a new type of DES?

11 December 2019 6,045 1 View

Under which category (Type of DES) will potassium carbonate based Deep Eutectic Solvent (Potassium carbonate '+ Glycerol) will fall?

There are four general types of DES but i think none of them particularly address potassium carbonate based DES. Should it be regarded as a new type of DES?

08 December 2019 3,068 1 View

Why are you solid, DES?

Hi! I`ve read lots of articles "how to make DES", and that is what I`m interested in: It`s absolutele clear that "to make DES you need just combine substance 1(HBA) and substance 2 (HBD) in a...

09 October 2019 4,469 1 View

How to ensure a certain level of turbulence intensity in DES?

I am working on a external aerodynamics vehicle CFD simulation in which I want to make sure, that the flow that actually hits my vehicle has a certain level of turbulence intensity. Therefore I am...

22 September 2019 1,310 6 View

What are the ways of determine a cognitive changes in muscarinic acetyl choline receptors activation?

Am doing a comparative study of some plant extracts. Pls What are the ways of determine a cognitive changes in muscarinic acetyl choline receptors activation?

05 June 2019 7,098 2 View

What HPLC method can i Use to determinate the content of Choline Chloride (water extraction) ?

I'm having trouble to determinate the content of Choline Chloride (water extraction) using an C-18 column, detector UV visible, wavelength 214 nm . any different methods?

03 April 2019 726 5 View