Define Fortran User kinetics Subroutine in Aspen Plus?

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Can we mark 'EFL Learners shifting from general digital to AI technologies' as technological transition?

After COVID-19 it has seen that EFL learners technological affiliation has raised. In addition, in the post-COVID period learners started to engage AI technologies like ChatGPT while learning...

08 August 2024 8,964 4 View

How to generate a citation of my paper from ResearchGate?

How we can cite the papers from ResearchGate. I am trying to create citations for this article, Quantum Machine Learning Algorithms for Optimization Problems: Theory, Implementation, and...

08 August 2024 6,690 3 View

Does Anyone have expertise in in vitro transcription and RNA pull down assay?

I am currently working on LncRNA; to know the lncRNA-protein interactions I want to do RNA pull down assay, so I need to design primers with T7 promoter. I need assistance in this regard.

07 August 2024 6,622 1 View

How to fix background error in rietveld refinement of one XRD peak using GSAS-II?

I want to refine one XRD peak of my in-situ xrd but the background is never working good which ultimately fails the refinement. How to refine and adjust the background using GSAS-II

05 August 2024 5,291 2 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

Why might the impedance values for DI water and 0.1X PBS buffer solution exhibit a decreasing and increasing trend, respectively over time (HP 4194A)?

Hello everyone, I'm encountering an issue with my electrochemical impedance spectroscopy (EIS) measurements and would appreciate some insights. Experimental Setup: Electrodes: Gold interdigitated...

05 August 2024 3,783 2 View

Can usage of AI tools like chat GPT in research work is recommendable ?

AI tools like ChatGPT can enhance research work significantly when used responsibly and in conjunction with thorough human oversight.

05 August 2024 1,842 3 View

Usage of internal standards in LC-MS/MS analysis?

Have you ever seen a LC-MS/MS method uses both internal standards and external standards (in matrix matching purpose) but the concentrations of internal standards are outside the calibration curve...

05 August 2024 3,084 6 View

ANY free software for reconstructing neurons in the microscopic image?

Hi everyone, I am working on brain slices for visualizing a protein in the soma and dendrites, using a fluorescence tag. However, I need a tool (not paid) for reconstruction of the whole neuron,...

04 August 2024 4,725 2 View

How effective is the Citi Bloc standard basket in enhancing the accuracy and comparability of international construction cost assessments?

Citi BLOC Standard Basket Definitions: A standardized unit representing a fixed basket of construction materials, labor, and equipment costs priced in various cities. Purpose: To create a common...

04 August 2024 8,997 1 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

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

How Can I Apply Hashin Damage Properties to Solid Elements in Abaqus Without Using VUMAT?

Sure, here is the translation: I have a 3D orthogonal woven composite structure where warp, weft, and binder yarns are oriented in three directions. After modeling these yarns and the matrix in...

28 July 2024 8,169 0 View

I heve some problems in simulating 1,3 Butadiene extraction with NMP(by BASF) CAN ANYONE help me?

I am currently simulating the extraction of 1,3-butadiene using NMP solvent (BASF) in Aspen Plus. I am encountering difficulties when entering values for the binary parameters. I have referred to...

01 July 2024 7,069 0 View

How to get the standard free energy of formation (DGFORM) for AIR in Aspen Plus ?

01 July 2024 8,134 3 View

Abaqus 2023 - How to access element - scale for implementing a failure criteria with subroutines (UMAT, USDFLD, UEXTERNALDB, ..) ?

Hi all, Second question on the same or so topic. I am working on subroutines (UMAT and others) for Abaqus to implement Tsai-Wu failure criteria for non-composite structures (I work on long...

25 June 2024 2,955 1 View

Aspen Adsorption linking to MATLab ??

Hi, I am looking to link MATLAB to Aspen Adsorption. I know that for Aspen Plus, it is possible to use actxserver(). Does anyone know if the same method can be used for Aspen Adsorption as well?...

20 June 2024 8,338 2 View

Given, ER = 0.2, WHAT WILL BE THE AIR FLOW RATE IN kg/hr?

I have a biomass with given ultimate and proximate analysis data. I am using Aspen plus for the simulation of gasification of biomass. In experimental data the gasifying agent air flow rate is...

18 June 2024 2,743 1 View

How can I create a CO2 partial pressure to CO2 loading diagram on Aspen Plus?

Using experimental data, I am currently trying to verify the thermodynamic model I chose for my CO2 capture flowsheet. I am currently trying to compare how the model fits the data of Jou et al (...

22 May 2024 5,932 5 View

Can someone provide sample input files for Pariser-Pople-Parr calculations in the fortran 90 program?

A general purpose Fortran 90 electronic structure program fo... I would like to perform Multireference Singles and Doubles Configuration Interaction (MRSDCI) calculations with Pariser-Pople-Parr...

21 May 2024 7,144 0 View