Cycling in distillation column?

What does it mean by cycling in distillation columns?

03 April 2019 1,647 7 View

Exergy Analysis of Distillation?

How exergy analysis of simple (non-cryogenic) distillation column is different from exergy analysis of cryogenic distillation column? If possible, can anyone of the experts provide me equations?

03 April 2019 4,311 4 View

Exergy efficiency of HiDC?

How to determine the exergy efficiency of heat integrated distillation columns, during cryogenic air separation. Would appreciate if anyone provide formula for both column`s.

01 February 2019 7,162 5 View

Distillation optimization in Aspen Plus?

I am using "Aspen Plus Optimizer Tool" to optimize the distillation column design with respect to reflux ratio and number of theoratical stages. However, I am unable to do sensitivity analysis,...

31 December 2018 586 17 View

Efficiency of a process?

How we can calculate a combined efficiency of a process? e.g. if two compressors are installed, then how can we calculate their combined efficiency? If compressors, distillation column, turbine...

31 December 2018 5,189 4 View

Exergy Analysis of Distillation Column?

Hello. I am using heat integrated distillation column. However, one of the column`s exergy efficiency is greater than 100%? I have seen a lot of literature but still unable to figure...

11 December 2018 9,880 3 View

I`ve modelled a reactor, found 2.75 m3 volume on Aspen Plus for 98% conversion, but aspen hysys simulation results 15 m3. Can it be justifiable?

Difference b/w Two Softwares results? which one to use? or Report both in the calculation.

31 December 2016 9,812 12 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

How to write a scientific report?

We are analysing scientific reports at University in great detail, so I wanted to find a scientific report about how to write a scientific report. Including detail such as what information to put...

02 March 2021 7,602 4 View

Could any one guide me, to write research proposal for grant? ?

We have one plant, the local people using this for controlling blood sugar, the toxicity and antidiabetic activity of the plant is not reported yet, please guide from whag should be the process ?...

02 March 2021 2,300 1 View

Energy minimization in LAMMPS using NVT ?

How do I do energy minimization in lammps with NVT ensemble ? I am using the following command and it does not seem to work. It stops at extremely high energy and gives me the error zero search...

01 March 2021 2,294 3 View

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01 March 2021 3,905 5 View

How to Balance Bench work with Reading and Writing?

I am a second-year grad student. I am finding it difficult finding time to read literature and write (things like qualifying exam, thesis, grants). I find myself so busy with bench work that I...

01 March 2021 3,325 4 View

Which software is better to write systematic review paper?

We have seen some authors use some software to write review paper. As obvious, the study of all published papers concerning our studying field is not possible and these software can help us to...

27 February 2021 6,296 1 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 can we raise the figure when we writing a paper with Latex ?

Hi, everyone. I'm a starter to write a paper by Latex. But I have some difficulty using it. I'm writing the paper with 2 columns. And, there is one figure that occupies the 2 both-sides. I want to...

26 February 2021 3,738 3 View