How can I simulate a adsorption bed for a power generation cycle in aspen adsorption ?

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Why is having a high permittivity required for solid electrolytes of solid-state batteries?

Relative permittivity (dielectric constant) determines the relation between the electric field and the electric flux density. If there is a constant electric charge at a certain point in space,...

31 May 2023 2,755 5 View

How can I fix the `engine error` with no error message in Lumerical DEVICE software when it only shows directories instead of error message?

When I run my simulation in Lumerical DEVICE, it shows an error entitled `engine error` after reaching the simulation to 100 percent. When I right-click and chose 'job details`, it only shows the...

22 October 2020 5,509 1 View

Which simulation software is suitable for simulating dye sensitized solar cells?

The complex behavior of the liquid electrolyte in dye sensitized solar cells makes it much difficult for me to simulate them. I do not currently need to modify the electrolyte's behavior in a...

17 August 2020 5,891 6 View

Is it possible in MATLAB to transform a function from Fourier domain to Laplace domain directly?

I need to transform a function from Fourier domain to Laplace domain. This function's equivalent in time domain is too much complicated and MATLAB can only estimate it with considerable errors. On...

26 March 2020 6,190 6 View

How can I simulate a complicated impedance which has a complex and hyperbolic relation with frequency in an electrical circuit in Simulink?

I have an element with an impedance that has a complicated relationship with frequency. I have defined the mathematical relation for the impedance as a MATLAB function and used MATLAB function...

17 February 2020 2,872 6 View

What type of energy is the enegy loss due to not being the fill factor of solar cells one?

The fill factor is never equal to one in solar cells and this feature decreases the solar cell's power efficiency. In the equivalent circuit of all kinds of solar cells, even if the shunt...

21 December 2019 10,087 9 View

Is there a questionnaire about 'Speaking Up for Patient Safety by Patients'?

Dear Professors & Researchers Me and my colleagues are looking for questionnaires used to evaluate patients point of view. We have found a few questionnaires on 'Speaking up for Patient Safety...

26 October 2018 8,372 6 View

How is fatty replacement related to radiation-induced computed tomography number changes of parotid glands?

Hi. I'm studying about radiation-induced changes of parotid glands. I read in an article that radiation-induced fatty replacement may reduce the ct number of parotid glands. Now I'm wondering how...

25 November 2017 9,890 2 View

Do know any software which automatically contours some tissues on CT without contrast images?

Do know any software which automatically contours some tissues on CT without contrast images for planning purpose in radiotherapy?or do u know a way which helps to contouring a soft tissue more...

12 August 2017 4,445 4 View

Which one of Matlab or PSCAD is best suitable for simulation of a multi-bus power system with DERs (PV, WF) and UPFC-compensated transmission lines?

Can anyone please provide information which one of Matlab/Simulink or PSCAD is best suitable for constructing a simulation model of a sample power system with at least 5 or more buses including...

10 May 2017 7,767 2 View

How can women be responsive when they can make love for hours?

… with my present female lover … she and I spend anywhere from two hours to six hours in caressing, touching, cuddling, hugging, lip kissing, deep kissing and intimate conversation before,...

11 August 2024 4,521 0 View

How to confirm the site-directed mutagenesis result without performing NGS?

I'm cloning a fragment of 3200 nts into plasmid. The cloning was successful, however, 02 amino acids were mutated. Now I want to fix these 02 aa by site-directed mutagenesis technique using...

08 August 2024 4,645 2 View

Aspen Plus Simulation?

Greetings When one is to perform Simulation or modelling of Pyrolysis of Biomass Waste materials using Aspen Plus software, and one has both the macromolecules breakdown (Cellulose, Lignin and...

06 August 2024 5,023 1 View

Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 980 5 View

How can I add own Henry coefficients in Aspen Plus?

Hi, i would like to simulate an absorption process in Aspen Plus. I want to use the NRTL model und would like to add some individual Henry coefficients. Is that possible and how?

05 August 2024 2,333 2 View

In the presence of VERY high concentration (1000 ppm) of silicon, the adsorption isotherms of arsenic are showing anomalous trends, why so?

I conducted an adsorption experiment of arsenic on soil in the presence of different doses of silicon as competing ions to see the effect of silicon on arsenic adsorption and desorption. I took 5...

03 August 2024 6,500 3 View

Is it possible to improve the reforming section of the Haber-Bosch process without using air separation units?

A typical reforming section in a large-scale Haber-Bosch process (Figure 1) comprises two reactors. A mixture of methane (CH4) and steam (H2O) is fed into a primary reformer to produce syngas via...

01 August 2024 7,051 5 View

How to conduct a sensitivity power analysis for Kendall's Tau?

Is there a straightforward way to conduct a sensitivity power analysis for a Kendall's Tau correlation? I was considering using the sensitivity setting and "Correlation: point biserial model" test...

28 July 2024 6,133 8 View

Terrorism, a natural inclination of all animal species?

There are many types of symbolic judgements. For example, when an Israeli pilot flattens the home of a Palestinian family (even if they are forewarned), it is natural for them to experience shock...

28 July 2024 2,610 1 View

How to calculate pseudo order kinetics?

I know the rate law. But for my photo-catalytic experiments, first 90min is adsorption (dark) and next 150min is under UV light (total 240min). How to remove the adsorption part for calculation?...

21 July 2024 8,807 6 View