Finding minimum no. of trays in DSTWU?

Hello everyone. I am trying to find the min. no. of trays in a short-cut distillation column (DSTWU) using Aspen Hysys for a column with 6.42 atm pressure, but after simulation run gets completed,...

06 July 2017 5,925 12 View

Is Heat Integration possible in Aspen Dynamics?

Hello everyone. Is it possible to have heat integration in dynamics also. I am trying to implement heat integration in dynamics but total mass balance gets disturbed. How to tackle this situation....

01 February 2017 5,187 2 View

Can we replace the term Ethanol by Bioethanol?

09 October 2016 5,892 7 View

What are the governing Equations for Pervaporation process?

Hello everyone. can anybody please tell me the governing equations for Pervaporation Process to separate liquid mixtures (preferentially azeotropic mixtures).

07 August 2016 1,758 5 View

How to solve differential equations using Excel?

Hello everyone. can anybody please tell me how can i solve differential equations using Excel...

04 May 2016 9,589 8 View

Membranes used for separating azeotropic mixtures?

03 April 2016 3,418 14 View

How to link Aspen Plus, excel and Matlab?

How to link Aspen Plus, excel and Matlab??? can anybody please help???

02 March 2016 4,582 16 View

Can someone help me with the pervaporation Using Aspen Plus?

01 February 2016 3,259 2 View

Pervaporation Using Aspen Plus?

01 February 2016 6,942 4 View

VLE data at High pressures?

01 January 1970 6,642 4 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View