How to determine the moles of alkali required for saponification of the oil for fatty acid extraction?

I have calculated the saponification value of the oil. Now, what is the calculation to determine the amount of alkali required for the saponification value? How to determine the molecular mass of...

20 September 2020 3,492 3 View

How can I create freeze drying set up in lab by our own?

I don't have freeze drying machine , so I want to manually create an arrangement in my lab. Is there any method to do that? I appreciate your help. Thanks in advance.

20 March 2018 3,540 2 View

Getting higher value of natural frequency of shell using TSDT than that using FSDT. why?

08 September 2016 9,626 3 View

About the sample preparation for the TEM analysis?

Dear Colleagues If the sample is solid, then how much amount of the materials is generally required for the preparation of the respective sample's solution for TEM analysis? In case of the...

02 February 2016 7,729 3 View

How do I model creep rupture in Abaqus?

I want to model creep rupture of D9 tubes using Abaqus. From experiment I have the minimum creep rate and rupture life. If I am modelling with the time hardening law then I am getting the creep...

13 July 2015 1,880 7 View

How to model interface properties for randomly distributed particle reinforced composite in Abaqus /ansys/comsol ?

06 February 2015 4,123 9 View

How can we find the results for named selection nodes in Ansys Workbench?

I 'm doing analysis on solid objects in Ansys workbench. I need to find the result for particular named nodes. I have crated a group of nodes where I need to find result using named selection, but...

27 May 2014 577 2 View

For a rechargeable battery, what should be the minimum number of charge-discharge cycles.

Actually I want to know for electrolytic manganese dioxide, battery material for the use in rechargeable Zn-alkaline battery applications (KOH/LiOH electrolyte) what should be the minimum...

08 January 2014 4,942 1 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 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

MD MOE RMSD

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

07 August 2021 0 0 View

MGL tools

20 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

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

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View