Tags: tool:ddaplus

All Categories (1-20 of 52)

  1. How to keep the target size constant and reduce the dipole distance or total number of dipoles?

    Open | Responses: 1

    Hello,

    I'm using the current nanoDDSCAT+ version 2.1.

    I created a target using the build-in blender, and uploaded the blender file in the DDSCAT Shape File...

    http://nanohub.org/answers/question/2042

  2. Ag Dielectric Function File

    Closed | Responses: 1

    Hello,

    I am running a calculation using the Ag dielectric file and also uploading my own file from experimental data. Since I am getting very different results, I wanted to know...

    http://nanohub.org/answers/question/2031

  3. DDSCAT simulation failing

    Closed | Responses: 2

    Hello,

    I seem to be getting this same error message when I run DDSCAT. I was trying to simulate a 1 micron long waveguide with nanoparticles on the surface, and the DDA Convert went...

    http://nanohub.org/answers/question/1992

  4. Format for wavelength table?

    Closed | Responses: 1

    I want to rerun a few datapoints from a simulation that failed close to the end, and I thought that the "User supplied" setting in the "Division Separation Scale Type" field...

    http://nanohub.org/answers/question/1938

  5. Unpolarized light vs. Circularly polarized plane wave: Is there a difference?

    Closed | Responses: 1

     

    I was reading a paper that used DDSCAT+ to simulate some experiments using gold triangular nanoprisms. It was stated that “The target...

    http://nanohub.org/answers/question/1870

  6. Question about size of object relative to effective radius given in DDAconvert

    Closed | Responses: 1

    In the DDSCAT+ user guide it is specified that the effective radius aeff = (3V/4*pi)1/3 where V is the volume represented by an array of N dipoles with lattice...

    http://nanohub.org/answers/question/1861

  7. How can I export just the frame of a cube?

    Closed | Responses: 1

    http://nanohub.org/answers/question/1849

  8. I cannot seem to compile ddaplus

    Closed | Responses: 2

    Hi, 

     

    I wish to compile DDaplus on my local computer, but I cannot seem to make the files

    I've download and extracted ddaplus-r247 and typed make in...

    http://nanohub.org/answers/question/1848

  9. E field intensity is not displayed after seemingly successful simulation.

    Closed | Responses: 1

    I have similar problem with the other person. I do not get E field intensity for the simulation that I ran. I want to figure out the problem. Can somebody help? I tried to decrease the number...

    http://nanohub.org/answers/question/1846

  10. How to make precise coating on shape?

    Closed | Responses: 1

    Hello, 

    I am attempting to make a triangular prism with a 3 nm-thick layer surrounding the shape completely, but I am not sure how to accomplish this with the current Blender...

    http://nanohub.org/answers/question/1835

  11. Transfer generated shapes

    Closed | Responses: 1

    I would like to know is there any way to transfer generated shapes in Belender in Nanohub's DDSCAT to matlab DDA code?  

    kind regards

    Yasamin

    http://nanohub.org/answers/question/1818

  12. Dielectric for materials

    Closed | Responses: 2

    Dear,

    I would like to know the source of dielectric functions for gold, silver and titanium dioxide in this simulation tool. thanks

    reagrds

    Shahid 

    http://nanohub.org/answers/question/1817

  13. dont display E-field data

    Closed | Responses: 1

    Hi,

    I cannot see E-field data. Simulation finished successfully but dont display E-field data

    please help me out

    regards

    Shahid

    http://nanohub.org/answers/question/1816

  14. install DDSCAT code on Ubunu

    Closed | Responses: 1

    Dear,

    I am interesting to know how can I install DDSCAT code on Ubunu 15.10, there is some guides in "guide pdf" but I can't install that,  I shall be...

    http://nanohub.org/answers/question/1814

  15. could’nt compute E-Field

    Closed | Responses: 2

    Dear AbderRehman,

    I couldnt obtain E-field since last software update. I tried to re-run an old simulation but this time extinction efficiency factor results are different (lower)...

    http://nanohub.org/answers/question/1759

  16. how to add reflectors or multiple light sources in ddscat simulation

    Closed | Responses: 1

    Dear,

    I would like to setup a system with light reflectors to illuminate the system from all directions. i was thinking to add more light sources to act as reflectors. I am...

    http://nanohub.org/answers/question/1755

  17. simulation failed, error

    Closed | Responses: 1

    Dear,

    I received following error

    <<< DDSCAT has encountered an error in processing. >>>

     Resultant data displayed...

    http://nanohub.org/answers/question/1754

  18. Forrtl:Severe (41) insufficient virtual memory (error)

    Closed | Responses: 1

    Dear, 

    I received this error message. for more detail

     https://www.dropbox.com/s/7rwi4p57gov335p/insuficient%20memory.jpg?dl=0

    I have sufficient disk...

    http://nanohub.org/answers/question/1750

  19. at different cylinder rotations number of dipoles are different why?

    Closed | Responses: 1

    Dear,

    I am simulating a cylinder with diameter 7.5 nm and length 25 nm, with resolution level of 3 i got number of dipoles around 29k when rod is aligned along z-axis in blender. BUT...

    http://nanohub.org/answers/question/1738

  20. data from failed/aborted simulation

    Closed | Responses: 2

    Dear,

    I am interesting to know how to obtain data from a simulation either aborted or failed? i ran one simulation which stopped after 10 days and as following image showing 89/100...

    http://nanohub.org/answers/question/1736