How can help me to Convert the files DIgSILENT PowerFactory example to an earlier version (v15.1.7)?

Hello , How can help me to convert this example files Power Factory version ,The files example from the DIgSILENT website has been created with version 15.2.5 which I do not have access to. I'd be...

31 December 2020 4,213 1 View

How to visualize hydrogen bonds in water usingVMD?

I want to visualize Hbonds between water molecules in the water using VMD. I use Hbonds in create representation but cannot see the bonds in the 3d view. Any idea? I play around with cut-off...

13 October 2020 2,610 3 View

How do I get the number of water molecules in a carbon nanotube?

12 September 2020 886 6 View

SSMIS wind data?

Does anyone know where I can bulk download near real time (NRT) SSMIS wind data? I know several data providers, such as CLASS NOAA, OSPO NOAA, and Remote Sensing Systems, but these are not NRT or...

26 September 2019 5,729 2 View

Boundary condition for a combined system including crystal and amorphous structure?

Dear researchers, I want to perform a DFT simulation on a combined system including a crystal (MnO2) and an amorphous (water) structures. How can I apply boundary condition on it? Thank...

25 February 2019 6,175 1 View

Can anyone send me .CIF file of delta-MnO2?

Dear all, I am trying to find Crystallographic Information File (CIF) of delta-MnO2 but unfortunately I could not find that. Can anyone send me .CIF file of delta-MnO2? Regards, Mina

04 December 2018 5,587 3 View

How Renewable Energy Sources (RESs) can Win the bid in a Microgrid or Electricity Market?

It is clear that the LCoE for RESs is higher than most other electric power sources. Therefore, if RESs try to bid according to their LCoE, they will be lose in most markets, but I found some...

19 September 2018 2,620 5 View

Which factors affect the thickness of double layer capacitance, i.e., in a PBS solution over bipolar electrodes and how to calculate this thickness?

Hi All, I am working on bipolar electrodes immersed in solutions. As the electron density is different through the length of these electrodes, I was wondering if you could guide how to calculate...

10 June 2018 3,360 3 View

could you help me please for collect EEG signal data base?

i will work by EEG signal for diagnosis epilepsy disease and for it i need to collect EEG signal data base.please help me anyone that work in this field recently. thankyou

16 March 2018 6,805 3 View

What do you think of the challenge of processing biological signals recently?

The task of a medical engineer is to develop community health. The development of community health requires knowing the challenges ahead. Challenges that matter more and more to humans. So these...

14 March 2018 3,114 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

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View